Diagram sections — 30 (206 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Automatic A/C Wiring Diagram (1 of 3) for Chevrolet Silverado 2007 1500: 64 (left side of headliner) front inside air temperature sensor (lower left side of dash) left i/p junction block (lower right side of hvac module) blower motor control module 5v ref A/c ind A/c low pressure switch (on right side of a/c accumulator) A/c on Air temp Air tmp Amb air tmp Ambient air temperature sensor (on radiator support) Ambient light/ sunload sensor assembly (on top center of dash) Auto B(+) Blower motor Blwr spd Colnt lvl Computer data lines system Defogger system Dfrst val Diesel Engine coolant level switch (on bottom of surge tank) Fan dn Fan up Fresh air Frnt dfg Frt def Fsh air G103 (on front of right cylinder head) (w/o 1500) g106 (lower left side of engine) (w/ 1500) G200 (on right front corner of hvac module) G201 (upper left corner of dash) Gmlan l Ground Hvac control module Ign 3 J106 J203 J206 J328 L air tmp Left temp control Lf sunld Logic Low ref Lw prss Mode ctrl Mode dn Mode up Off Power distribution system R air tmp Rear defog Rear dfg Recir Recir ctrl Recirc Recirc pos Red Rer def Rf sunld Right temp control Tan Upper left air temperature sensor Upper right air temperature sensor Automatic A/C Wiring Diagram (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Automatic A/C Wiring Diagram (2 of 3) for Chevrolet Silverado 2007 1500: 22 (gas) (diesel) A/c cmprsr fuse 18 10a A/c comp- ressor clutch relay A/c compressor clutch A4 x5 Body control module (bcm) (lower left side of dash) E x4 Engine control module (ecm) G102 (on lower left front of engine) (w/o 1500) g107 (lower left side of engine) (w/ 1500) Hot at all times Hvac batt fuse 40 10a Hvac blwr fuse 72 40a Hvac ign fuse 57 fuse 55 10a Pnk Red Right i/p junction block (in right end of dash) Run/ crank relay Tan Under- hood fuse block (left side of engine compt) W/ 1500 W/ diesel W/o 1500 Automatic A/C Wiring Diagram (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Automatic A/C Wiring Diagram (3 of 3) for Chevrolet Silverado 2007 1500: 24 (left side of hvac module) lower left air temperature sensor (lower left of hvac module) lower right air temperature sensor (near compressor, on a/c high pressure hose) a/c refrigerant pressure sensor 87a Cool/ fan relay 1 Cooling fan diode 1 Cooling fan diode 2 Fan cntrl relay Fan lo relay Fan-1 fuse 59 40a Fan-2 fuse 62 40a G100 (on lower left radiator support) Hot at all times J100 Left air temperature actuator (bottom left of hvac module) Left cooling fan Logic Mode actuator (left end of hvac module) Pwr/ trn relay Recirculation actuator (top right side of hvac module) Right air temperature actuator (top middle of hvac module) Right cooling fan Tan Under- hood fuse block (left side of engine compt) Compressor Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Compressor Wiring Diagram for Chevrolet Silverado 2007 1500: 27 A/c cmprsr fuse 18 10a A/c cmprsr relay A/c compressor clutch A/c ind A/c low pressure switch A/c on A/c refrigerant pressure sensor B(+) Computer data lines system Engine control module (ecm) G102 (on lower left front of engine) (w/o 1500) g107 (lower left side of engine) (w/ 1500) G103 (on front of right cylinder head) (w/o 1500) g106 (lower left side of engine) (w/ 1500) G200 (on right front corner of hvac module) Gmlan l Ground Hot at all times Hvac batt fuse 40 10a Hvac control module J106 J203 Logic Lw prss Tan Under- hood fuse block (left side of engine compt) W/ 1500 W/ diesel W/o 1500 Manual A/C Wiring Diagram (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Manual A/C Wiring Diagram (1 of 3) for Chevrolet Silverado 2007 1500: 56 (gas) (diesel) (lower right side of hvac module) blower motor control module 5v ref A/c cmprsr fuse 18 10a A/c comp- ressor clutch relay A/c ind A/c low pressure switch (on right side of a/c accumulator) A/c on B(+) Blower motor Blwr spd Colnt lvl Computer data lines system Defogger system Dfrst val Diesel Engine control module (ecm) Engine coolant level switch (on bottom of surge tank) Fresh air Frh air G102 (on lower left front of engine) (w/o 1500) g107 (lower left side of engine) (w/ 1500) G103 (on front of right cylinder head) (w/o 1500) g106 (lower left side of engine) (w/ 1500) G200 (on right front corner of hvac module) G201 (upper left corner of dash) Gmlan l Ground Hot at all times Hvac batt fuse 40 10a Hvac blwr fuse 72 40a Hvac control module Hvac ign fuse 57 fuse 55 10a Ign 3 Interior light system power distribution system J106 J203 Led cntl Left i/p junction block (lower left side of dash) Logic Low ref Lw prss Mode ctrl Pnk R air tmp Rear defog Rear dfg Recir Recir ctrl Recirc Red Rer def Run/ crank relay Tan Under- hood fuse block (left side of engine compt) W/ 1500 W/ diesel W/o 1500 Manual A/C Wiring Diagram (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Manual A/C Wiring Diagram (2 of 3) for Chevrolet Silverado 2007 1500: 22 (near compressor, on a/c high pressure hose) a/c refrigerant pressure sensor 87a A/c compressor clutch Body control module (bcm) Cool/ fan relay 1 Cooling fan diode 1 Cooling fan diode 2 Fan cntrl relay Fan lo relay Fan-1 fuse 59 40a Fan-2 fuse 62 40a G100 (on lower left radiator support) Hot at all times J100 Left cooling fan (left front of eng compt) Pnk Pwr/ trn relay Red Right cooling fan (right front of eng compt) Right i/p junction block (in right end of dash) Tan Under- hood fuse block (left side of engine compt) Manual A/C Wiring Diagram (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Manual A/C Wiring Diagram (3 of 3) for Chevrolet Silverado 2007 1500: 6 Logic Mode actuator (left end of hvac module) Not used Recirculation actuator (top right side of hvac module) Right air temperature actuator (top middle of hvac module) Tan
ANTI-LOCK BRAKES Anti-Lock Brake Wiring Diagram, with JL4 (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Anti-Lock Brake Wiring Diagram, with JL4 (1 of 2) for Chevrolet Silverado 2007 1500: 46 (lower left side of dash) left i/p junction box 12v Abs pump motor Abs-1 fuse 63 40a Abs-2 fuse 10 25a Acc sns Agle sns a Agle sns b Agle sns c Angle sns Brk sns Can h Can l Comm data Computer data lines system Electronic brake control module (ebcm) (on left side of frame assembly) G201 (upper left corner of dash) G300 (below driver's door, on body mount) G302 (below right side of passenger's seat) Gmlan + Gmlan - Grd Hot at all times J300 J302 Left front wheel speed sensor (wss) (on left front steering knuckle) Left rear wheel speed sensor (wss) (on left rear brake backing plate) Lf whl sns Logic Low ref Lr whl sns Nca Pwr brk h Pwr brk l Radio Red Rf whl sns Right rear wheel speed sensor (wss) (on right rear brake backing plate) Rr whl sns Tan Underhood fuse block (left side of engine compt) Veh spd sig W/ luxury edition W/ remote entry W/o luxury edition Yaw rate and lateral acceleration sensor (under center console trim panel) Anti-Lock Brake Wiring Diagram, with JL4 (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Anti-Lock Brake Wiring Diagram, with JL4 (2 of 2) for Chevrolet Silverado 2007 1500: 28 (w/o 4.3l) (under rear of vehicle) fuel system module (w/o 4.3l) trailer brake controller module (tbcm) 12v Body control module (bcm) Brake Brake booster vacuum sensor (on top center of dash) Brake fluid level switch Brk sig Comm data Computer data lines system G201 (upper left corner of dash) Gmlan I/p multifunction switch assembly Instrument panel cluster (ipc) J201 Logic Nca Park brake switch Power brake booster Power take off (pto) module Prk brk sw Right front wheel speed sensor (wss) (on right front steering knuckle) Steering angle sensor (on steering column) Stop lamp switch Tan Traction sw W/ power take off W/o 4.3l Anti-Lock Brake Wiring Diagram, without JL4 for Chevrolet Silverado 2007 1500 List of elements for Anti-Lock Brake Wiring Diagram, without JL4 for Chevrolet Silverado 2007 1500: 48 (below driver's door, on body mount) g300 (lower left side of dash) left i/p junction block (on master cylinder) brake fluid level switch 12v Abs pump m Abs-1 fuse 63 40a Abs-2 fuse 10 25a Body control module (bcm) (lower left side of dash) Brake Brk sig Comm data Computer data lines system Electronic brake control module (ebcm) (on left side of frame assembly) Engine control module (ecm) Fuel system module (under rear of vehicle) G201 (upper left corner of dash) Gmlan Gmlan + Gmlan - Grd Hot at all times I/p multifunction switch assembly Instrument panel cluster (ipc) J201 J300 Left front wheel speed sensor (wss) (on left front steering knuckle) Lf whl sns Logic Motor Nca Park brake switch (on park brake pedal assembly) Power take off (pto) module Prk brk sw Radio Red Rf whl sns Right front wheel speed sensor (wss) (on right front steering knuckle) Stop lamp switch (top of brake pedal assembly Tan Traction sw Trailer brake controller module (tbcm) Underhood fuse block (left side of engine compt) Veh spd sig W/ 4.3l W/ luxury edition W/ power take off W/o 4.3l W/o luxury edition Trailer ABS Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Trailer ABS Wiring Diagram for Chevrolet Silverado 2007 1500: 41 (lower left side of dash) left i/p junction block (top of brake pedal assembly) stop lamp switch Anti-lock brakes system Comm data Computer data lines system Diesel Engine control module (ecm) (left front of eng compt, near fan shroud) Gasoline Gmlan + Gmlan - Grd Heavy duty abs fuse 61 fuse 58 60a Hot at all times Hot w/ run/ crnk rly energized Ign 1 Interior lights system J411 Low ref Misc ign fuse 44 fuse 42 10a On left rear body mount) g401 Pnk Rly enable Rly feedback Stud 2 fuse 65 fuse 61 30a Tan Tcc brk sig Tcc sig Trailer brake control panel switch Trailer brake controller module (tbcm) Trailer brake controller solid state relay Trailer connector Transmission control module (tcm) (left front of engine compt, near fan shroud) Trl brk rly Trl brk sig Underhood fuse block (left side of engine compt) W/ 4.3l W/ 5th wheel trailer j421 W/ 6l80/6l90 W/o 4.3l W/o 5th wheel trailer j422 W/o 6l80/6l90
ANTI-THEFT Anti-theft Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Anti-theft Wiring Diagram for Chevrolet Silverado 2007 1500: 59 (below right side of passenger's seat) g302 (diesel) (gas) Acc v Ant Bcm fuse 10a Body control module (bcm) (lower left side of dash) Computer data lines system Ddm fuse 15a Dim fuse 15a Dlis fuse 36 fuse 34 2a Driver door switch (dds) Dsm fuse 10a Exterior lights system G101 (on lower right radiator support) G200 (on right front corner of hvac module) G201 (upper left corner of dash) Gmlan Grd Hdlp rly Headlights system Hood ajar switch Horn rly Horns system Hot at all times I/p fuse block (left side of dash) Inclination sensor Instrument panel cluster (ipc) Interior lights system Intrus sig J101 J213 J227 J230 J302 Keyless entry antenna Left i/p junction block (lower left x5 side of dash) Lf ajar sw Logic Lr ajar sw Nca Passenger door switch (pds) Power distribution system Ppm fuse 15a Prl lp rly Remote control door lock receiver (rcdlr) Rf ajar sw Right i/p junction block (in right x6 end of dash) Rr ajar sw Sec ind Security indicator lamp Seo b1 fuse 54 fuse 52 15a Shock sensor Sns sig Sw sig Tan Theft deterrent control module (on right side of steering column) Underhood fuse block (left side of engine compt) Volt
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Body Control Modules Wiring Diagram (1 of 3) for Chevrolet Silverado 2007 1500: 48 (cruise) (uk3) (w/ abs) 12 volt ref 5 volt ref Accessory volt Ambient lt sens sig Anti-lock brakes system Battery + Body control module (lower left side of dash) Courtesy lamps ctrl Cruise control system Cruise ctrl sw sig Dim fuse 15a Exterior lights system Fuse block (i/p) (left side of dash) Hazrd sw left turn sig Hazrd sw right turn sig Hazrd sw sig Headlamp dim sw sig Headlamp flash to pass sig Headlamp sw headlamp off sig Headlamp sw headlamp on sig Headlamp sw park lamp sig Headlights system Hot at all times I/p lamps dim ctrl Ig i volt Ig iii volt Interior lamp defeat sw sig Interior lights system Low ref Pnk Power distribution system Shift interlock system Sound system Sound, cruise control, transmission & seats system Starting/charging system Steer whl ctrl sw sig Tan Tap up/tap down sw sig Tow/haul sw sig Traction ctrl sw sig Transmissions system Wiper sw hi sig Wiper sw low sig Wiper wash sw sig Wiper/washer system Body Control Modules Wiring Diagram (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Body Control Modules Wiring Diagram (2 of 3) for Chevrolet Silverado 2007 1500: 53 (auto wiper) (gas) (diesel) (spo alarm) 12v ref Accessory wakeup serial data Anti-lock brakes system Anti-theft system Battery + Bcm fuse 10a Body control module (lower left side of dash) Brake sw sig Computer data lines system Cruise ctrl ind dim sig Ctsy fuse 15a Drl relay ctrl Exterior lights system Fog lamp relay ctrl Front fog lamp sw sig/enable Fuse block (i/p) (left side of dash) G103 (on front of right cylinder head) G201 (upper left corner of dash) Ground Headlamp hi beam relay ctrl Headlights system Hi spd gmlan serial data bus (+) Hi spd gmlan serial data bus (-) Hood ajar sw sig Hot at all times I/p lamp dimmer sw sig Indicator dim ctrl Instrument cluster system Interior lights system Ipc fuse 48 fuse 46 10a Is lps fuse 20a Junction block (left i/p) (lower left side of dash) Led backlight dim ctrl Lo spd serial data Lt stop trn fuse 15a Lt trlr turn sig lamp Outside moisture sens sig 1 Outside moisture sens sig 2 Power distribution system Rt stop trn fuse 15a Rt trlr turn sig lamp Run/crank relay ctrl Security ind ctrl Serial data comm enable Stop lamps fuse 15a Tan Underhood fuse block (left side of engine compt) Washer relay ctrl Wiper motor park sw sig Wiper/washer system Body Control Modules Wiring Diagram (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Body Control Modules Wiring Diagram (3 of 3) for Chevrolet Silverado 2007 1500: 56 (adj pedals) (crew cab) (spo alarm) (up level) 12 volt ref Anti-theft system Backup lamp relay ctrl Body control module (lower left side of dash) Cruise/etc/tcc brake sig Current sens sig Door lk ctrl Door locks system Door unlk ctrl Drvr door key sw sig Drvr door lk sw lk sig Drvr door lk sw unlk sig Drvr door unlk relay ctrl Exterior lights system Headlamp lo beam relay ctrl Headlights system Hood closed sw sig Horn relay ctrl Horns system Ig iii voltage Interior lights system Intrusion sens alarm on sig Intrusion sens armed sig Low ref Lt frt door ajar sw sig Lt frt door open sw sig Lt rr door ajar sw sig Non-drvr door open sw sig Out of park sig Park brake sw sig Park brake switch (on park brake pedal assembly) Park lamp relay ctrl Pass door lk sw lk sig Pass dr lk sw unlk sig Pnk Power distribution system Power windows system Pwr win mstr sw lkout rr sig Pwr win mstr sw lkout sig Pwr win mstr sw lt rr dn sig Pwr win mstr sw lt rr up sig Pwr win mstr sw rt rr dn sig Pwr win mstr sw rt rr up sig Rt frt door ajar sw sig Rt rr door ajar sw sig Seats system Starting/charging system Tan Wiper sw hi sig ctrl Wiper sw sig 2 Wiper/washer & transmission systems Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 45 (if equipped) (not used) (upfitter provisional) Air conditioning system Audio amplifier (if equipped) (under rear of center console) Body control module (lower left side of dash) Chime module (center of dash) Data link connector (dlc) (lower left side of dash) Digital radio receiver Driver door switch (dds) Except luxury Except radio delete F (not used) Fuse block (i/p) (left side of dash) G200 (on right front corner of hvac module) G201 (upper left corner of dash) Hot at all times Hvac control module Inflatable restraint front passenger presence system (pps) module (if equipped) (under front passenger seat) Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat) Inflatable restraint vehicle rollover sensor (below center console) Instrument panel cluster J200 (in i/p harness, 14cm from left i/p junction block breakout) Junction block (left i/p) (lower left side of dash) Junction block left (i/p) (lower left side of dash) Junction block right i/p (in right end of dash) Lo speed serial data Lo-speed serial data Ltr fuse 53 20a Luxury edition Memory seat module (if equipped) (under front of driver's seat) Passenger's door switch (pds) Power distribution system Radio Radio delete Rear object sensor control module (at rear cargo area, behind trim panel) Rear seat audio (rsa) controller Remote control door lock receiver (rcdlr) (top rear of passenger compt) Splice pack jx221 Splice pack jx223 (if equipped) Splice pack jx339 Tan Theft deterrent control module (on right side of steering column) Underhood fuse block (left side of engine compt) Vehicle communication interface module (vcim) (upper right side of dash) (if equipped) Computer Data Lines Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 44 (in chassis harness) 4 spd 4.3l 6 spd (gas) Accessory wakeup serial data Body control module (bcm) (lower left side of dash) Diesel Electronic brake control module (ebcm) (on left side of frame assembly) Engine control module (ecm) (left front of engine compartment, near fan shroud) Except hydraulic Except pushbutton 4wd select Except w/ pto Except w/fscm or tbcm Except w/tbcm Fuel system control module (fscm) (if equipped) (under rear of vehicle) Gas Gas exc 4.3l Glow plug control module (gpcm) (top left rear of engine) Gmlan terminator (at left side of rear chassis crossmember) Gps equipped Hi spd gmlan serial data + Hi spd gmlan serial data - High speed gmlan serial data bus + High speed gmlan serial data bus - Hydraulic J104 J207 (in dash harness, 9cm from main harness assembly breakout) J338 Junction block left (i/p) (lower left side of dash) Power take off (pto) module (if equipped) Pushbutton 4wd select Serial data comm enable Tan Terminator Trailer brake controller module (tbcm) (if equipped) Transfer case shift control module (if equipped) (lower left side of dash) Transmission control module (tcm) (left front of engine compartment, near fan shroud) Vehicle communication interface module (vcim) (upper right side of dash) W/ pto W/fscm W/fscm or tbcm W/o gps W/tbcm W/tbcm not w/fscm
COOLING FAN Cooling Fan Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Cooling Fan Wiring Diagram for Chevrolet Silverado 2007 1500: 28 (near compressor, on a/c high pressure hose) a/c refrigerant pressure sensor 87a Colnt lvl Cool/ fan relay 1 Cooling fan diode 1 Cooling fan diode 2 Diesel Engine control module (ecm) Engine coolant level switch (on bottom of surge tank) Fan cntrl relay Fan lo relay Fan-1 fuse 59 40a Fan-2 fuse 62 40a G100 (on lower left radiator support) G103 (on front of right cylinder head) (w/o 1500) g106 (lower left side of engine) (w/ 1500) Hot at all times Hvac control module J100 J106 Left cooling fan Logic Pwr/ trn relay Right cooling fan Tan Under- hood fuse block (left side of engine compt) W/ 1500 W/ diesel W/o 1500
CRUISE CONTROL
4.3L VIN X 4.3L VIN X, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500: 62 (left front of engine compt, near fan shroud) 12v 5v ref 5v ref 2 Accelerator pedal position (app) sensor (above accelerator pedal) App sen 1 sig App sen 2 sig Bat pos volt Batt + Body control module (bcm) (lower left side of dash) Brake sw sig Cancel Computer data lines system Cruise control ind dimming sig Cruise control switch signal Cruise ind Cruise switch Dim fuse 15a Ecm batt fuse 15a Engine control module (ecm) (left front of engine compt, near fan shroud) Exterior lights system G103 (on front of right cylinder head) G106 G201 (upper left corner of dash) Gmlan data bus+ Gmlan data bus- Ground Hi spd gmlan ser data bus+ Hi spd gmlan ser data bus- Hot at all times Hot w/ run/crank relay energized I/p fuse block (left side of dash) Inflatable restraint steering wheel module coil (behind steering wheel) Instrument panel cluster (ipc) Ipc fuse 48 10a J106 J217 Left i/p junction block (lower left side of dash) Left steering wheel control switch assembly Logic Low ref Misc ign fuse 44 10a Pnk Res+ Ser data Ser data bus+ Ser data bus- Set- Sound systems Steering wheel cntrl sup volt Stop lamp switch (top of brake pedal assembly) Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle body Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft housing) Vss hi sig Vss lo sig
4.8L VIN C 4.8L VIN C, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500: 63 (left front of engine compt, near fan shroud) 12v 5v ref 5v ref 2 Accelerator pedal position (app) sensor (above accelerator pedal) App sen 1 sig App sen 2 sig Batt + Body control module (bcm) (lower left side of dash) Brake sw sig Cancel Computer data lines system Cruise control ind dimming sig Cruise control switch signal Cruise ind Cruise switch Dim fuse 15a Ecm batt fuse 13 10a Engine control module (ecm) (left front of engine compt, near fan shroud) Exterior lights system G103 (on front of right cylinder head) G201 (upper left corner of dash) Gmlan data bus+ Gmlan data bus- Ground Hi spd gmlan ser data bus+ Hi spd gmlan ser data bus- Hot at all times Hot w/ run/crank relay energized I/p fuse block (left side of dash) Inflatable restraint steering wheel module coil (behind steering wheel) Instrument panel cluster (ipc) Ipc fuse 48 10a J106 J217 Left i/p junction block (lower left side of dash) Left steering wheel control switch assembly Logic Low ref Misc ign fuse 44 10a Pnk Res+ Ser data Ser data bus+ Ser data bus- Set- Sound systems Steering wheel cntrl sup volt Stop lamp sw sig Stop lamp switch (top of brake pedal assembly) Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle body Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft housing) Vss hi sig Vss lo sig [5.3l (flex fuel) vin 0] [except 5.3l (flex fuel) vin 0]
5.3L VIN 0 5.3L VIN 0, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500: 63 (left front of engine compt, near fan shroud) 12v 5v ref 5v ref 2 Accelerator pedal position (app) sensor (above accelerator pedal) App sen 1 sig App sen 2 sig Batt + Body control module (bcm) (lower left side of dash) Brake sw sig Cancel Computer data lines system Cruise control ind dimming sig Cruise control switch signal Cruise ind Cruise switch Dim fuse 15a Ecm batt fuse 13 10a Engine control module (ecm) (left front of engine compt, near fan shroud) Exterior lights system G103 (on front of right cylinder head) G201 (upper left corner of dash) Gmlan data bus+ Gmlan data bus- Ground Hi spd gmlan ser data bus+ Hi spd gmlan ser data bus- Hot at all times Hot w/ run/crank relay energized I/p fuse block (left side of dash) Inflatable restraint steering wheel module coil (behind steering wheel) Instrument panel cluster (ipc) Ipc fuse 48 10a J106 J217 Left i/p junction block (lower left side of dash) Left steering wheel control switch assembly Logic Low ref Misc ign fuse 44 10a Pnk Res+ Ser data Ser data bus+ Ser data bus- Set- Sound systems Steering wheel cntrl sup volt Stop lamp sw sig Stop lamp switch (top of brake pedal assembly) Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle body Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft housing) Vss hi sig Vss lo sig [5.3l (flex fuel) vin 0] [except 5.3l (flex fuel) vin 0]
5.3L VIN 3 5.3L VIN 3, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500: 63 (left front of engine compt, near fan shroud) 12v 5v ref 5v ref 2 Accelerator pedal position (app) sensor (above accelerator pedal) App sen 1 sig App sen 2 sig Batt + Body control module (bcm) (lower left side of dash) Brake sw sig Cancel Computer data lines system Cruise control ind dimming sig Cruise control switch signal Cruise ind Cruise switch Dim fuse 15a Ecm batt fuse 13 10a Engine control module (ecm) (left front of engine compt, near fan shroud) Exterior lights system G103 (on front of right cylinder head) G201 (upper left corner of dash) Gmlan data bus+ Gmlan data bus- Ground Hi spd gmlan ser data bus+ Hi spd gmlan ser data bus- Hot at all times Hot w/ run/crank relay energized I/p fuse block (left side of dash) Inflatable restraint steering wheel module coil (behind steering wheel) Instrument panel cluster (ipc) Ipc fuse 48 10a J106 J217 Left i/p junction block (lower left side of dash) Left steering wheel control switch assembly Logic Low ref Misc ign fuse 44 10a Pnk Res+ Ser data Ser data bus+ Ser data bus- Set- Sound systems Steering wheel cntrl sup volt Stop lamp sw sig Stop lamp switch (top of brake pedal assembly) Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle body Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft housing) Vss hi sig Vss lo sig [5.3l (flex fuel) vin 0] [except 5.3l (flex fuel) vin 0]
5.3L VIN J 5.3L VIN J, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500: 63 (left front of engine compt, near fan shroud) 12v 5v ref 5v ref 2 Accelerator pedal position (app) sensor (above accelerator pedal) App sen 1 sig App sen 2 sig Batt + Body control module (bcm) (lower left side of dash) Brake sw sig Cancel Computer data lines system Cruise control ind dimming sig Cruise control switch signal Cruise ind Cruise switch Dim fuse 15a Ecm batt fuse 13 10a Engine control module (ecm) (left front of engine compt, near fan shroud) Exterior lights system G103 (on front of right cylinder head) G201 (upper left corner of dash) Gmlan data bus+ Gmlan data bus- Ground Hi spd gmlan ser data bus+ Hi spd gmlan ser data bus- Hot at all times Hot w/ run/crank relay energized I/p fuse block (left side of dash) Inflatable restraint steering wheel module coil (behind steering wheel) Instrument panel cluster (ipc) Ipc fuse 48 10a J106 J217 Left i/p junction block (lower left side of dash) Left steering wheel control switch assembly Logic Low ref Misc ign fuse 44 10a Pnk Res+ Ser data Ser data bus+ Ser data bus- Set- Sound systems Steering wheel cntrl sup volt Stop lamp sw sig Stop lamp switch (top of brake pedal assembly) Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle body Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft housing) Vss hi sig Vss lo sig [5.3l (flex fuel) vin 0] [except 5.3l (flex fuel) vin 0]
5.3L VIN M 5.3L VIN M, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500: 63 (left front of engine compt, near fan shroud) 12v 5v ref 5v ref 2 Accelerator pedal position (app) sensor (above accelerator pedal) App sen 1 sig App sen 2 sig Batt + Body control module (bcm) (lower left side of dash) Brake sw sig Cancel Computer data lines system Cruise control ind dimming sig Cruise control switch signal Cruise ind Cruise switch Dim fuse 15a Ecm batt fuse 13 10a Engine control module (ecm) (left front of engine compt, near fan shroud) Exterior lights system G103 (on front of right cylinder head) G201 (upper left corner of dash) Gmlan data bus+ Gmlan data bus- Ground Hi spd gmlan ser data bus+ Hi spd gmlan ser data bus- Hot at all times Hot w/ run/crank relay energized I/p fuse block (left side of dash) Inflatable restraint steering wheel module coil (behind steering wheel) Instrument panel cluster (ipc) Ipc fuse 48 10a J106 J217 Left i/p junction block (lower left side of dash) Left steering wheel control switch assembly Logic Low ref Misc ign fuse 44 10a Pnk Res+ Ser data Ser data bus+ Ser data bus- Set- Sound systems Steering wheel cntrl sup volt Stop lamp sw sig Stop lamp switch (top of brake pedal assembly) Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle body Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft housing) Vss hi sig Vss lo sig [5.3l (flex fuel) vin 0] [except 5.3l (flex fuel) vin 0]
6.0L VIN Y 6.0L VIN Y, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Cruise Control Wiring Diagram for Chevrolet Silverado 2007 1500: 63 (left front of engine compt, near fan shroud) 12v 5v ref 5v ref 2 Accelerator pedal position (app) sensor (above accelerator pedal) App sen 1 sig App sen 2 sig Batt + Body control module (bcm) (lower left side of dash) Brake sw sig Cancel Computer data lines system Cruise control ind dimming sig Cruise control switch signal Cruise ind Cruise switch Dim fuse 15a Ecm batt fuse 13 10a Engine control module (ecm) (left front of engine compt, near fan shroud) Exterior lights system G103 (on front of right cylinder head) G201 (upper left corner of dash) Gmlan data bus+ Gmlan data bus- Ground Hi spd gmlan ser data bus+ Hi spd gmlan ser data bus- Hot at all times Hot w/ run/crank relay energized I/p fuse block (left side of dash) Inflatable restraint steering wheel module coil (behind steering wheel) Instrument panel cluster (ipc) Ipc fuse 48 10a J106 J217 Left i/p junction block (lower left side of dash) Left steering wheel control switch assembly Logic Low ref Misc ign fuse 44 10a Pnk Res+ Ser data Ser data bus+ Ser data bus- Set- Sound systems Steering wheel cntrl sup volt Stop lamp sw sig Stop lamp switch (top of brake pedal assembly) Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle body Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft housing) Vss hi sig Vss lo sig [5.3l (flex fuel) vin 0] [except 5.3l (flex fuel) vin 0]
DEFOGGERS Heated Mirrors Wiring Diagram, with AN3/DL3 Option for Chevrolet Silverado 2007 1500 List of elements for Heated Mirrors Wiring Diagram, with AN3/DL3 Option for Chevrolet Silverado 2007 1500: 22 B4 x4 Battery Computer data lines system Ddm fuse 15a Driver door switch (dds) Fuse block (i/p) (left side of dash) Fuse block (i/p) (left side of dash) G200 (on right front corner of hvac module) G201 (upper left corner of dash) Ground Hot at all times Hvac control module Junction block (right i/p) (in right end of dash) Low ref Outside rearview mirror (driver) Outside rearview mirror (passenger) Passenger door switch (pds) Pdm fuse 15a Power distribution system R def Rear defog switch Serial data Heated Mirrors Wiring Diagram, without AN3/DL3 Option for Chevrolet Silverado 2007 1500 List of elements for Heated Mirrors Wiring Diagram, without AN3/DL3 Option for Chevrolet Silverado 2007 1500: 24 (gas) (diesel) A7 x4 Auto a/c D5 x4 G103 (diesel) g102 (gas except 4.3l) g107 (4.3l) (diesel: on front of right cylinder head) (gas except 4.3l: on lower front of engine) (4.3l: top left rear of engine) G200 (on right front corner of hvac module) G201 (upper left corner of dash) Hot at all times Htd mir fuse 53 fuse 51 30a Hvac control module Ign J105 (in engine harness, 12 cm from ect sensor breakout) J502 J603 Logic Manual a/c N5 x2 Nca Outside rearview mirror (driver) Outside rearview mirror (passenger) Rear defog relay Rear defog relay ctrl Rear defog switch Underhood fuse block (left side of engine compt) Rear Defogger Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Rear Defogger Wiring Diagram for Chevrolet Silverado 2007 1500: 21 (gas) (diesel) A x1 A x2 A7 x4 Auto a/c B5 x4 Defogger grid G103 (diesel) g102 (gas except 4.3l) g107 (4.3l) (diesel: on front of right cylinder head) (gas except 4.3l: on lower front of engine) (4.3l: top left rear of engine) G304 (except crew cab) g307 (crew cab) (except crew cab: on lower right "b" pillar) (crew cab: at right rear corner of passenger compartment) Hot at all times Hvac control module Ign J105 (in engine harness, 12 cm from ect sensor breakout) Logic Manual a/c N5 x2 Rear defog fuse 52 fuse 50 30a Rear defog relay Rear defog relay ctrl Rear defog switch Underhood fuse block (left side of engine compt)
ENGINE PERFORMANCE
4.3L VIN X 4.3L VIN X, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 2007 1500: 72 (top left rear of engine) 4wd lo 5v ref1 5v ref2 A/c cl ctl A/c pres sig A/c system Acc ser data Accelerator pedal position (app) sensor (above accelerator pedal) Anti-lock brakes system App1 sig App2 sig Axl sw sig Body control module (lower left side of dash) Cfan hi ctl Cfan lo ctl Computer data lines system Cooling fans system Engine control module (ecm) (left front of engine compt, near fan shroud) Evap vent Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle) Fp rly ctl Ftp sig Fuel lvl Fuel pump & sender assembly (in fuel tank) Fuel pump fuse 21 20a Fuel pump relay Fuel tank pressure sensor (on fuel pump & sender assembly) G106 G107 G300 (below driver's door, on body mount) Gmlan (+) Gmlan (-) Gnd Heated oxygen sensor (bank 1 sensor 2) (near left side of engine) Heated oxygen sensor (bank 2 sensor 2) (near right side of engine) Ho2s hi b1s2 Ho2s hi b2s2 Ho2s ht b1s2 Ho2s ht b2s2 Ho2s lo b1s2 Ho2s lo b2s2 Hot at all times Iat sensor Iat sig Ig1 Ign J104 J105 (in engine harness, 12cm from ect sensor breakout) J106 (in engine harness, 23cm from map sensor breakout) J331 (in chassis harness) Lo ref Maf sig Mass airflow (maf)/intake air temperature (iat) sensor Mil ctl Nca P/n sig Pnk Pnk b Pwtn rly ctl Signal Starting & charging system Strt rly ctl Tan Tan d Tan e Tcc sig Tos sig Transmission system Transmission system exterior lights system Underhood fuse block (left side of eng compt) Vss 4.3L VIN X, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 2007 1500: 26 (not used) Central sequential fuel injection Ecm- batt fuse 13 10a Ecm- ign fuse 58 15a Ecm/throt cont fuse 6 15a Eng fuse 5 15a Fuel injectors Hot at all times Hot in run & start Inj-a fuse 25 20a J128 (in engine harness) O2-b snsr fuse 9 10a Pnk Pnk b Pnk d Pnk e Pnk h Pnk j Pnk l Pwr/ trn relay Tan Tan a Tan f Tcm- batt fuse 15 15a To o2-a snsr fuse (diagram 3 of 4) Underhood fuse block (left side of eng compt) 4.3L VIN X, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 2007 1500: 37 (lower left side of dash) j/b (left i/p) (upper left corner of dash) Aux hvac- ign fuse 50 1oa Body Brake fluid level switch (on master cylinder) Data lines system Engine coolant temperature Engine oil pressure Engine oil pressure (eop) sensor From inj-a fuse (diagram 2 of 4) G103 (front of right cylinder head) G201 Gnd Heated oxygen sensor (bank 1 sensor 1) (near left side of engine) Heated oxygen sensor (bank 2 sensor 1) (near right side of engine) Hot at all times Hot in run & start Ic1 Ic2 Ic3 Ign Ignition control module (right front of intake manifold) Instrument panel cluster (ipc) Ipc fuse 48 10a Lo bus Lo ref Logic Malfunction indicator lamp Manifold absolute pressure (map) sensor Nca O2-a snsr fuse 19 10a Pnk Pnk f Power distribution system Tan Throttle Underhood fuse block (left side of eng compt) 4.3L VIN X, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 2007 1500: 44 5v ref1 5v ref2 Camshaft position sensor Chg ind sig Ckp sig Cmp sig Crankshaft position sensor Ect sig Engine control module (ecm) (left front of engine compt, near fan shroud) Engine coolant temperature sensor Eop sig Evaporative emissions (evap) canister purge solenoid valve G106 Gen fdc sig Gnd Ho2s hi b1s1 Ho2s hi b2s1 Ho2s htr b1s1 Ho2s htr b2s1 Ho2s lo b1s1 Ho2s lo b2s1 Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Inj 1 ctrl Inj 2 ctrl Inj 3 ctrl Inj 4 ctrl Inj 5 ctrl Inj 6 ctrl Knock sensor 1 Knock sensor 2 Ks1 sig Ks2 sig Lo ref Map sig Sensor breakout) Sol ctrl Starting & charging system Tac mot ctl 1 Tac mot ctl 2 Tan Tp1 sig Tp2 sig
4.8L VIN C 4.8L VIN C, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 65 (in chassis (on fuel pump & sender assembly) 4wd lo sig 5v ref(ac) 5v ref1 5v ref2 A/c cl ctl A/c pres sig A/c system Acc ser data Anti-lock brakes system cooling fans system App1 sig App2 sig Axl sw sig Body control module (lower left side of dash) Brk sw sig Cfan hi ctl Cfan lo ctl Computer data lines system Cooling fans system Dash-mount 4wd select Engine control module (ecm) (left front of engine compt, near fan shroud) Evap vent Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle) Exterior lights system Ftp sig Fuel ctl Fuel lvl-pri Fuel pump & sender assembly (primary) (in fuel tank) Fuel tank pressure (ftp) sensor G103 (on front of right cylinder head) Gmlan (+) Gmlan (-) Gnd Harness) Heated oxygen sensor (bank 1 sensor 2) (near left side of engine) Heated oxygen sensor (bank 2 sensor 2) (near right side of engine) Ho2s hi b1s2 Ho2s hi b2s2 Ho2s ht b1s2 Ho2s ht b2s2 Ho2s lo b1s2 Ho2s lo b2s2 Iat sig Ig1 J104 J106 (in engine harness, 23cm from map sensor breakout) J207 (in i/p harness, 9cm from main harness assembly breakout) J331 Lo ref Maf sig Mil ctl Nca P/n sig Pnk Pwtn rly ctl Starting & charging system Strt rly ctl Tan Tos Transfer case shift control module (lower left side of dash) Transmission system Transmissions system Vss Vss lo sig 4.8L VIN C, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 27 5v ref Anti-lock brakes system Bare wire Computer data lines system Ecm- ign fuse 58 15a Fscm fuse 22 20a Fscm shield Fuel ctl Fuel line pressure sensor (under left side of vehicle) Fuel pres Fuel system control module (fscm) (under rear of vehicle) G300 (below driver's door, on body mount) Gmlan (+) Gmlan (-) Gnd Hot at all times Hot in run & start Ig1 J300 (in chassis harness, 15cm from g300 breakout) Lo ref Lo ref Nca Pnk Pump (+) Ser data en Tan Underhood fuse block (left side of eng compt) 4.8L VIN C, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 30 (if equipped) camshaft actuator solenoid (not used) (upper left side of eng) (upper right side of eng) Accelerator pedal position (app) sensor (above accelerator pedal) Ecm- batt fuse 13 10a Ecm/throt cont fuse 6 15a Eng fuse 5 15a Fuel injectors G103 (on front of right cylinder head) Gnd Hot at all times Iat sensor Ign Inj-a fuse 25 20a Inj-b fuse 14 20a J106 (in engine harness, 23cm from map sensor breakout) Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt) O2-b snsr fuse 9 10a Pnk Pnk a Pnk b Pwr/ trn relay Signal Tan Tan b Tan e Tcm- batt fuse 15 15a To o2-a snsr fuse (diagram 4 of 5) Underhood fuse block (left side of eng compt) 4.8L VIN C, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 36 (lower left side of dash) j/b (left i/p) (on front of right cylinder head) (right side of engine oil pan) engine oil level switch (upper left corner of dash) Aux hvac- ign fuse 50 1oa Brake fluid level switch (on master cylinder) Camshaft position sensor (front of engine, above crank pulley) Crankshaft position sensor Data lines system Engine coolant temperature Engine coolant temperature sensor (on top of engine) Engine oil pressure Engine oil pressure (eop) sensor (top rear of engine) From inj-b fuse (diagram 3 of 5) G103 G201 Heated oxygen sensor (bank 1 sensor 1) (near left side of engine) Heated oxygen sensor (bank 2 sensor 1) (near right side of engine) Hot at all times Hot in run & start Ign Instrument panel cluster (ipc) Ipc fuse 48 10a J106 (in engine harness, 23cm from map sensor breakout) Knock sensor 1 (lower left side of engine) Knock sensor 2 (lower right side of engine) Lo bus Logic Malfunction indicator lamp Manifold absolute pressure (map) sensor (on top of intake manifold) Nca O2-a snsr fuse 19 10a Pnk Power distribution system Tan Underhood fuse block (left side of eng compt) 4.8L VIN C, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 77 (below intake manifold) valve lifter oil manifold (vlom) assembly (on intake manifold) evaporative emissions (evap) canister purge solenoid valve 5v ref1 5v ref2 A pnk Cam sol ctl Chg ind sig Ckp sig Cmp sig Ctrl Cyl off ctl 1 Cyl off ctl 2 Cyl off ctl 3 Cyl off ctl 4 Cylinder shutoff solenoid 1, cyl 1 Cylinder shutoff solenoid 2, cyl 4 Cylinder shutoff solenoid 3, cyl 6 Cylinder shutoff solenoid 4, cyl 7 E pnk Ect sig Engine control module (ecm) (left front of engine compt, near fan shroud) Eop sig Except 4.8l G102 (on lower left front of engine) Gen fdc sig Gnd Ho2s hi b1s1 Ho2s hi b2s1 Ho2s ht b1s1 Ho2s ht b2s1 Ho2s lo b1s1 Ho2s lo b2s1 Ic 1 ctl Ic 2 ctl Ic 3 ctl Ic 4 ctl Ic 5 ctl Ic 6 ctl Ic 7 ctl Ic 8 ctl Ign Ignition coils Inj 1 ctl Inj 2 ctl Inj 3 ctl Inj 4 ctl Inj 5 ctl Inj 6 ctl Inj 7 ctl Inj 8 ctl J107 J108 J109 J110 J111 J112 Ks1 sig Ks2 sig Lo ref Map sig Nca Nca nca Oil lvl sw sig Pnk Pnk d Red c Ref lo Sol ctrl Spark plug Spark spark plug plug Starting & charging system Tac mot ctl 1 Tac mot ctl 2 Tan Throttle body Tp sens1 sig Tp sens2 sig
5.3L VIN 0 5.3L VIN 0, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 2007 1500: 82 (below driver's door, on body mount) (in chassis harness) (in chassis harness, 15cm from g300 breakout) j300 (lower left front of engine) (on fuel pump & sender assembly) 2500/ 4wd 4wd lo sig 5v ref(ac) 5v ref1 5v ref2 A/c cl ctl A/c pres sig A/c system Acc ser data Anti-lock brakes system cooling fans system App1 sig App2 sig Axl sw sig Body control module (lower left side of dash) Brk sw sig Cfan hi ctl Cfan lo ctl Computer data lines system Cooling fans system Dash-mount 4wd select Engine control module (ecm) (left front of engine compt, near fan shroud) Evap vent Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle) Except 2500/ 4wd Exterior lights system Ftp sig Fuel ctl Fuel ctl-sec Fuel lvl-pri Fuel lvl-sec Fuel pump & sender assembly (primary) (in fuel tank) Fuel pump & sender assembly (rear) (6.0l - 2500/3500) Fuel pump fuse 21 20a Fuel pump relay Fuel pump relay (secondary) (6.0l - 2500/3500) Fuel tank pressure (ftp) sensor G102 G103 (on front of right cylinder head) G300 G300 (below driver's door, on body mount) Gmlan (+) Gmlan (-) Gnd Heated oxygen sensor (bank 1 sensor 2) (near left side of engine) Heated oxygen sensor (bank 2 sensor 2) (near right side of engine) Ho2s hi b1s2 Ho2s hi b2s2 Ho2s ht b1s2 Ho2s ht b2s2 Ho2s lo b1s2 Ho2s lo b2s2 Hot at all times Iat sig Ig1 J104 J105 (in engine harness, 12cm from ect sensor breakout) J106 (in engine harness, 23cm from map sensor breakout) J207 (in i/p harness, 9cm from main harness assembly breakout) J300 (in chassis harness, 15cm from g300 breakout) J331 Lo ref Maf sig Mil ctl Nca P/n sig Pnk Pwtn rly ctl Starting & charging system Strt rly ctl Tan Tos (vss hi) Transfer case shift control module (lower left side of dash) Transmission system Transmissions system Underhood fuse block (left side of eng compt) Vss Vss lo sig 5.3L VIN 0, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 2007 1500: 32 (if equipped) camshaft actuator solenoid (not used) (upper left side of eng) (upper right side of eng) Accelerator pedal position (app) sensor (above accelerator pedal) Ecm- batt fuse 13 10a Ecm- ign fuse 58 15a Ecm/throt cont fuse 6 15a Eng fuse 5 15a Fuel injectors G103 (on front of right cylinder head) Gnd Hot at all times Hot in run & start Iat sensor Ign Inj-a fuse 25 20a Inj-b fuse 14 20a J106 (in engine harness, 23cm from map sensor breakout) Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt) O2-b snsr fuse 9 10a Pnk Pnk a Pnk b Pwr/ trn relay Signal Tan Tan b Tan e Tcm- batt fuse 15 15a To o2-a snsr fuse 19 (diagram 3 of 4) Underhood fuse block (left side of eng compt) 5.3L VIN 0, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 2007 1500: 36 (lower left side of dash) j/b (left i/p) (on front of right cylinder head) (right side of engine oil pan) engine oil level switch (upper left corner of dash) Aux hvac- ign fuse 50 1oa Brake fluid level switch (on master cylinder) Camshaft position sensor (front of engine, above crank pulley) Crankshaft position sensor Data lines system Engine coolant temperature Engine coolant temperature sensor (on top of engine) Engine oil pressure Engine oil pressure (eop) sensor (top rear of engine) From inj-b fuse 14 (diagram 2 of 4) G103 G201 Heated oxygen sensor (bank 1 sensor 1) (near left side of engine) Heated oxygen sensor (bank 2 sensor 1) (near right side of engine) Hot at all times Hot in run & start Ign Instrument panel cluster (ipc) Ipc fuse 48 10a J106 (in engine harness, 23cm from map sensor breakout) Knock sensor 1 (lower left side of engine) Knock sensor 2 (lower right side of engine) Lo bus Logic Malfunction indicator lamp Manifold absolute pressure (map) sensor (on top of intake manifold) Nca O2-a snsr fuse 19 10a Pnk Power distribution system Tan Underhood fuse block (left side of eng compt) 5.3L VIN 0, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 2007 1500: 76 (below intake manifold) valve lifter oil manifold (vlom) assembly (on intake manifold) evaporative emissions (evap) canister purge solenoid valve 5v ref1 5v ref2 A pnk Cam sol ctl Chg ind sig Ckp sig Cmp sig Ctrl Cyl off ctl 1 Cyl off ctl 2 Cyl off ctl 3 Cyl off ctl 4 Cylinder shutoff solenoid 1, cyl 1 Cylinder shutoff solenoid 2, cyl 4 Cylinder shutoff solenoid 3, cyl 6 Cylinder shutoff solenoid 4, cyl 7 E pnk Ect sig Engine control module (ecm) (left front of engine compt, near fan shroud) Eop sig G102 (on lower left front of engine) Gen fdc sig Gnd Ho2s hi b1s1 Ho2s hi b2s1 Ho2s ht b1s1 Ho2s ht b2s1 Ho2s lo b1s1 Ho2s lo b2s1 Ic 1 ctl Ic 2 ctl Ic 3 ctl Ic 4 ctl Ic 5 ctl Ic 6 ctl Ic 7 ctl Ic 8 ctl Ign Ignition coils Inj 1 ctl Inj 2 ctl Inj 3 ctl Inj 4 ctl Inj 5 ctl Inj 6 ctl Inj 7 ctl Inj 8 ctl J107 J108 J109 J110 J111 J112 Ks1 sig Ks2 sig Lo ref Map sig Nca Nca nca Oil lvl sw sig Pnk Pnk d Red c Ref lo Sol ctrl Spark plug Spark spark plug plug Starting & charging system Tac mot ctl 1 Tac mot ctl 2 Tan Throttle body Tp sens1 sig Tp sens2 sig
5.3L VIN 3 5.3L VIN 3, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado 2007 1500: 82 (below driver's door, on body mount) (in chassis harness) (in chassis harness, 15cm from g300 breakout) j300 (lower left front of engine) (on fuel pump & sender assembly) 2500/ 4wd 4wd lo sig 5v ref(ac) 5v ref1 5v ref2 A/c cl ctl A/c pres sig A/c system Acc ser data Anti-lock brakes system cooling fans system App1 sig App2 sig Axl sw sig Body control module (lower left side of dash) Brk sw sig Cfan hi ctl Cfan lo ctl Computer data lines system Cooling fans system Dash-mount 4wd select Engine control module (ecm) (left front of engine compt, near fan shroud) Evap vent Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle) Except 2500/ 4wd Exterior lights system Ftp sig Fuel ctl Fuel ctl-sec Fuel lvl-pri Fuel lvl-sec Fuel pump & sender assembly (primary) (in fuel tank) Fuel pump & sender assembly (rear) (6.0l - 2500/3500) Fuel pump fuse 21 20a Fuel pump relay Fuel pump relay (secondary) (6.0l - 2500/3500) Fuel tank pressure (ftp) sensor G102 G103 (on front of right cylinder head) G300 G300 (below driver's door, on body mount) Gmlan (+) Gmlan (-) Gnd Heated oxygen sensor (bank 1 sensor 2) (near left side of engine) Heated oxygen sensor (bank 2 sensor 2) (near right side of engine) Ho2s hi b1s2 Ho2s hi b2s2 Ho2s ht b1s2 Ho2s ht b2s2 Ho2s lo b1s2 Ho2s lo b2s2 Hot at all times Iat sig Ig1 J104 J105 (in engine harness, 12cm from ect sensor breakout) J106 (in engine harness, 23cm from map sensor breakout) J207 (in i/p harness, 9cm from main harness assembly breakout) J300 (in chassis harness, 15cm from g300 breakout) J331 Lo ref Maf sig Mil ctl Nca P/n sig Pnk Pwtn rly ctl Starting & charging system Strt rly ctl Tan Tos (vss hi) Transfer case shift control module (lower left side of dash) Transmission system Transmissions system Underhood fuse block (left side of eng compt) Vss Vss lo sig 5.3L VIN 3, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado 2007 1500: 32 (if equipped) camshaft actuator solenoid (not used) (upper left side of eng) (upper right side of eng) Accelerator pedal position (app) sensor (above accelerator pedal) Ecm- batt fuse 13 10a Ecm- ign fuse 58 15a Ecm/throt cont fuse 6 15a Eng fuse 5 15a Fuel injectors G103 (on front of right cylinder head) Gnd Hot at all times Hot in run & start Iat sensor Ign Inj-a fuse 25 20a Inj-b fuse 14 20a J106 (in engine harness, 23cm from map sensor breakout) Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt) O2-b snsr fuse 9 10a Pnk Pnk a Pnk b Pwr/ trn relay Signal Tan Tan b Tan e Tcm- batt fuse 15 15a To o2-a snsr fuse 19 (diagram 3 of 4) Underhood fuse block (left side of eng compt) 5.3L VIN 3, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado 2007 1500: 36 (lower left side of dash) j/b (left i/p) (on front of right cylinder head) (right side of engine oil pan) engine oil level switch (upper left corner of dash) Aux hvac- ign fuse 50 1oa Brake fluid level switch (on master cylinder) Camshaft position sensor (front of engine, above crank pulley) Crankshaft position sensor Data lines system Engine coolant temperature Engine coolant temperature sensor (on top of engine) Engine oil pressure Engine oil pressure (eop) sensor (top rear of engine) From inj-b fuse 14 (diagram 2 of 4) G103 G201 Heated oxygen sensor (bank 1 sensor 1) (near left side of engine) Heated oxygen sensor (bank 2 sensor 1) (near right side of engine) Hot at all times Hot in run & start Ign Instrument panel cluster (ipc) Ipc fuse 48 10a J106 (in engine harness, 23cm from map sensor breakout) Knock sensor 1 (lower left side of engine) Knock sensor 2 (lower right side of engine) Lo bus Logic Malfunction indicator lamp Manifold absolute pressure (map) sensor (on top of intake manifold) Nca O2-a snsr fuse 19 10a Pnk Power distribution system Tan Underhood fuse block (left side of eng compt) 5.3L VIN 3, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado 2007 1500: 76 (below intake manifold) valve lifter oil manifold (vlom) assembly (on intake manifold) evaporative emissions (evap) canister purge solenoid valve 5v ref1 5v ref2 A pnk Cam sol ctl Chg ind sig Ckp sig Cmp sig Ctrl Cyl off ctl 1 Cyl off ctl 2 Cyl off ctl 3 Cyl off ctl 4 Cylinder shutoff solenoid 1, cyl 1 Cylinder shutoff solenoid 2, cyl 4 Cylinder shutoff solenoid 3, cyl 6 Cylinder shutoff solenoid 4, cyl 7 E pnk Ect sig Engine control module (ecm) (left front of engine compt, near fan shroud) Eop sig G102 (on lower left front of engine) Gen fdc sig Gnd Ho2s hi b1s1 Ho2s hi b2s1 Ho2s ht b1s1 Ho2s ht b2s1 Ho2s lo b1s1 Ho2s lo b2s1 Ic 1 ctl Ic 2 ctl Ic 3 ctl Ic 4 ctl Ic 5 ctl Ic 6 ctl Ic 7 ctl Ic 8 ctl Ign Ignition coils Inj 1 ctl Inj 2 ctl Inj 3 ctl Inj 4 ctl Inj 5 ctl Inj 6 ctl Inj 7 ctl Inj 8 ctl J107 J108 J109 J110 J111 J112 Ks1 sig Ks2 sig Lo ref Map sig Nca Nca nca Oil lvl sw sig Pnk Pnk d Red c Ref lo Sol ctrl Spark plug Spark spark plug plug Starting & charging system Tac mot ctl 1 Tac mot ctl 2 Tan Throttle body Tp sens1 sig Tp sens2 sig
5.3L VIN J 5.3L VIN J, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 65 (in chassis (on fuel pump & sender assembly) 4wd lo sig 5v ref(ac) 5v ref1 5v ref2 A/c cl ctl A/c pres sig A/c system Acc ser data Anti-lock brakes system cooling fans system App1 sig App2 sig Axl sw sig Body control module (lower left side of dash) Brk sw sig Cfan hi ctl Cfan lo ctl Computer data lines system Cooling fans system Dash-mount 4wd select Engine control module (ecm) (left front of engine compt, near fan shroud) Evap vent Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle) Exterior lights system Ftp sig Fuel ctl Fuel lvl-pri Fuel pump & sender assembly (primary) (in fuel tank) Fuel tank pressure (ftp) sensor G103 (on front of right cylinder head) Gmlan (+) Gmlan (-) Gnd Harness) Heated oxygen sensor (bank 1 sensor 2) (near left side of engine) Heated oxygen sensor (bank 2 sensor 2) (near right side of engine) Ho2s hi b1s2 Ho2s hi b2s2 Ho2s ht b1s2 Ho2s ht b2s2 Ho2s lo b1s2 Ho2s lo b2s2 Iat sig Ig1 J104 J106 (in engine harness, 23cm from map sensor breakout) J207 (in i/p harness, 9cm from main harness assembly breakout) J331 Lo ref Maf sig Mil ctl Nca P/n sig Pnk Pwtn rly ctl Starting & charging system Strt rly ctl Tan Tos Transfer case shift control module (lower left side of dash) Transmission system Transmissions system Vss Vss lo sig 5.3L VIN J, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 27 5v ref Anti-lock brakes system Bare wire Computer data lines system Ecm- ign fuse 58 15a Fscm fuse 22 20a Fscm shield Fuel ctl Fuel line pressure sensor (under left side of vehicle) Fuel pres Fuel system control module (fscm) (under rear of vehicle) G300 (below driver's door, on body mount) Gmlan (+) Gmlan (-) Gnd Hot at all times Hot in run & start Ig1 J300 (in chassis harness, 15cm from g300 breakout) Lo ref Lo ref Nca Pnk Pump (+) Ser data en Tan Underhood fuse block (left side of eng compt) 5.3L VIN J, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 30 (if equipped) camshaft actuator solenoid (not used) (upper left side of eng) (upper right side of eng) Accelerator pedal position (app) sensor (above accelerator pedal) Ecm- batt fuse 13 10a Ecm/throt cont fuse 6 15a Eng fuse 5 15a Fuel injectors G103 (on front of right cylinder head) Gnd Hot at all times Iat sensor Ign Inj-a fuse 25 20a Inj-b fuse 14 20a J106 (in engine harness, 23cm from map sensor breakout) Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt) O2-b snsr fuse 9 10a Pnk Pnk a Pnk b Pwr/ trn relay Signal Tan Tan b Tan e Tcm- batt fuse 15 15a To o2-a snsr fuse (diagram 4 of 5) Underhood fuse block (left side of eng compt) 5.3L VIN J, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 36 (lower left side of dash) j/b (left i/p) (on front of right cylinder head) (right side of engine oil pan) engine oil level switch (upper left corner of dash) Aux hvac- ign fuse 50 1oa Brake fluid level switch (on master cylinder) Camshaft position sensor (front of engine, above crank pulley) Crankshaft position sensor Data lines system Engine coolant temperature Engine coolant temperature sensor (on top of engine) Engine oil pressure Engine oil pressure (eop) sensor (top rear of engine) From inj-b fuse (diagram 3 of 5) G103 G201 Heated oxygen sensor (bank 1 sensor 1) (near left side of engine) Heated oxygen sensor (bank 2 sensor 1) (near right side of engine) Hot at all times Hot in run & start Ign Instrument panel cluster (ipc) Ipc fuse 48 10a J106 (in engine harness, 23cm from map sensor breakout) Knock sensor 1 (lower left side of engine) Knock sensor 2 (lower right side of engine) Lo bus Logic Malfunction indicator lamp Manifold absolute pressure (map) sensor (on top of intake manifold) Nca O2-a snsr fuse 19 10a Pnk Power distribution system Tan Underhood fuse block (left side of eng compt) 5.3L VIN J, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 77 (below intake manifold) valve lifter oil manifold (vlom) assembly (on intake manifold) evaporative emissions (evap) canister purge solenoid valve 5v ref1 5v ref2 A pnk Cam sol ctl Chg ind sig Ckp sig Cmp sig Ctrl Cyl off ctl 1 Cyl off ctl 2 Cyl off ctl 3 Cyl off ctl 4 Cylinder shutoff solenoid 1, cyl 1 Cylinder shutoff solenoid 2, cyl 4 Cylinder shutoff solenoid 3, cyl 6 Cylinder shutoff solenoid 4, cyl 7 E pnk Ect sig Engine control module (ecm) (left front of engine compt, near fan shroud) Eop sig Except 4.8l G102 (on lower left front of engine) Gen fdc sig Gnd Ho2s hi b1s1 Ho2s hi b2s1 Ho2s ht b1s1 Ho2s ht b2s1 Ho2s lo b1s1 Ho2s lo b2s1 Ic 1 ctl Ic 2 ctl Ic 3 ctl Ic 4 ctl Ic 5 ctl Ic 6 ctl Ic 7 ctl Ic 8 ctl Ign Ignition coils Inj 1 ctl Inj 2 ctl Inj 3 ctl Inj 4 ctl Inj 5 ctl Inj 6 ctl Inj 7 ctl Inj 8 ctl J107 J108 J109 J110 J111 J112 Ks1 sig Ks2 sig Lo ref Map sig Nca Nca nca Oil lvl sw sig Pnk Pnk d Red c Ref lo Sol ctrl Spark plug Spark spark plug plug Starting & charging system Tac mot ctl 1 Tac mot ctl 2 Tan Throttle body Tp sens1 sig Tp sens2 sig
5.3L VIN M 5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 65 (in chassis (on fuel pump & sender assembly) 4wd lo sig 5v ref(ac) 5v ref1 5v ref2 A/c cl ctl A/c pres sig A/c system Acc ser data Anti-lock brakes system cooling fans system App1 sig App2 sig Axl sw sig Body control module (lower left side of dash) Brk sw sig Cfan hi ctl Cfan lo ctl Computer data lines system Cooling fans system Dash-mount 4wd select Engine control module (ecm) (left front of engine compt, near fan shroud) Evap vent Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle) Exterior lights system Ftp sig Fuel ctl Fuel lvl-pri Fuel pump & sender assembly (primary) (in fuel tank) Fuel tank pressure (ftp) sensor G103 (on front of right cylinder head) Gmlan (+) Gmlan (-) Gnd Harness) Heated oxygen sensor (bank 1 sensor 2) (near left side of engine) Heated oxygen sensor (bank 2 sensor 2) (near right side of engine) Ho2s hi b1s2 Ho2s hi b2s2 Ho2s ht b1s2 Ho2s ht b2s2 Ho2s lo b1s2 Ho2s lo b2s2 Iat sig Ig1 J104 J106 (in engine harness, 23cm from map sensor breakout) J207 (in i/p harness, 9cm from main harness assembly breakout) J331 Lo ref Maf sig Mil ctl Nca P/n sig Pnk Pwtn rly ctl Starting & charging system Strt rly ctl Tan Tos Transfer case shift control module (lower left side of dash) Transmission system Transmissions system Vss Vss lo sig 5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 27 5v ref Anti-lock brakes system Bare wire Computer data lines system Ecm- ign fuse 58 15a Fscm fuse 22 20a Fscm shield Fuel ctl Fuel line pressure sensor (under left side of vehicle) Fuel pres Fuel system control module (fscm) (under rear of vehicle) G300 (below driver's door, on body mount) Gmlan (+) Gmlan (-) Gnd Hot at all times Hot in run & start Ig1 J300 (in chassis harness, 15cm from g300 breakout) Lo ref Lo ref Nca Pnk Pump (+) Ser data en Tan Underhood fuse block (left side of eng compt) 5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 30 (if equipped) camshaft actuator solenoid (not used) (upper left side of eng) (upper right side of eng) Accelerator pedal position (app) sensor (above accelerator pedal) Ecm- batt fuse 13 10a Ecm/throt cont fuse 6 15a Eng fuse 5 15a Fuel injectors G103 (on front of right cylinder head) Gnd Hot at all times Iat sensor Ign Inj-a fuse 25 20a Inj-b fuse 14 20a J106 (in engine harness, 23cm from map sensor breakout) Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt) O2-b snsr fuse 9 10a Pnk Pnk a Pnk b Pwr/ trn relay Signal Tan Tan b Tan e Tcm- batt fuse 15 15a To o2-a snsr fuse (diagram 4 of 5) Underhood fuse block (left side of eng compt) 5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 36 (lower left side of dash) j/b (left i/p) (on front of right cylinder head) (right side of engine oil pan) engine oil level switch (upper left corner of dash) Aux hvac- ign fuse 50 1oa Brake fluid level switch (on master cylinder) Camshaft position sensor (front of engine, above crank pulley) Crankshaft position sensor Data lines system Engine coolant temperature Engine coolant temperature sensor (on top of engine) Engine oil pressure Engine oil pressure (eop) sensor (top rear of engine) From inj-b fuse (diagram 3 of 5) G103 G201 Heated oxygen sensor (bank 1 sensor 1) (near left side of engine) Heated oxygen sensor (bank 2 sensor 1) (near right side of engine) Hot at all times Hot in run & start Ign Instrument panel cluster (ipc) Ipc fuse 48 10a J106 (in engine harness, 23cm from map sensor breakout) Knock sensor 1 (lower left side of engine) Knock sensor 2 (lower right side of engine) Lo bus Logic Malfunction indicator lamp Manifold absolute pressure (map) sensor (on top of intake manifold) Nca O2-a snsr fuse 19 10a Pnk Power distribution system Tan Underhood fuse block (left side of eng compt) 5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 77 (below intake manifold) valve lifter oil manifold (vlom) assembly (on intake manifold) evaporative emissions (evap) canister purge solenoid valve 5v ref1 5v ref2 A pnk Cam sol ctl Chg ind sig Ckp sig Cmp sig Ctrl Cyl off ctl 1 Cyl off ctl 2 Cyl off ctl 3 Cyl off ctl 4 Cylinder shutoff solenoid 1, cyl 1 Cylinder shutoff solenoid 2, cyl 4 Cylinder shutoff solenoid 3, cyl 6 Cylinder shutoff solenoid 4, cyl 7 E pnk Ect sig Engine control module (ecm) (left front of engine compt, near fan shroud) Eop sig Except 4.8l G102 (on lower left front of engine) Gen fdc sig Gnd Ho2s hi b1s1 Ho2s hi b2s1 Ho2s ht b1s1 Ho2s ht b2s1 Ho2s lo b1s1 Ho2s lo b2s1 Ic 1 ctl Ic 2 ctl Ic 3 ctl Ic 4 ctl Ic 5 ctl Ic 6 ctl Ic 7 ctl Ic 8 ctl Ign Ignition coils Inj 1 ctl Inj 2 ctl Inj 3 ctl Inj 4 ctl Inj 5 ctl Inj 6 ctl Inj 7 ctl Inj 8 ctl J107 J108 J109 J110 J111 J112 Ks1 sig Ks2 sig Lo ref Map sig Nca Nca nca Oil lvl sw sig Pnk Pnk d Red c Ref lo Sol ctrl Spark plug Spark spark plug plug Starting & charging system Tac mot ctl 1 Tac mot ctl 2 Tan Throttle body Tp sens1 sig Tp sens2 sig
6.0L VIN Y 6.0L VIN Y, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 65 (in chassis (on fuel pump & sender assembly) 4wd lo sig 5v ref(ac) 5v ref1 5v ref2 A/c cl ctl A/c pres sig A/c system Acc ser data Anti-lock brakes system cooling fans system App1 sig App2 sig Axl sw sig Body control module (lower left side of dash) Brk sw sig Cfan hi ctl Cfan lo ctl Computer data lines system Cooling fans system Dash-mount 4wd select Engine control module (ecm) (left front of engine compt, near fan shroud) Evap vent Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle) Exterior lights system Ftp sig Fuel ctl Fuel lvl-pri Fuel pump & sender assembly (primary) (in fuel tank) Fuel tank pressure (ftp) sensor G103 (on front of right cylinder head) Gmlan (+) Gmlan (-) Gnd Harness) Heated oxygen sensor (bank 1 sensor 2) (near left side of engine) Heated oxygen sensor (bank 2 sensor 2) (near right side of engine) Ho2s hi b1s2 Ho2s hi b2s2 Ho2s ht b1s2 Ho2s ht b2s2 Ho2s lo b1s2 Ho2s lo b2s2 Iat sig Ig1 J104 J106 (in engine harness, 23cm from map sensor breakout) J207 (in i/p harness, 9cm from main harness assembly breakout) J331 Lo ref Maf sig Mil ctl Nca P/n sig Pnk Pwtn rly ctl Starting & charging system Strt rly ctl Tan Tos Transfer case shift control module (lower left side of dash) Transmission system Transmissions system Vss Vss lo sig 6.0L VIN Y, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 27 5v ref Anti-lock brakes system Bare wire Computer data lines system Ecm- ign fuse 58 15a Fscm fuse 22 20a Fscm shield Fuel ctl Fuel line pressure sensor (under left side of vehicle) Fuel pres Fuel system control module (fscm) (under rear of vehicle) G300 (below driver's door, on body mount) Gmlan (+) Gmlan (-) Gnd Hot at all times Hot in run & start Ig1 J300 (in chassis harness, 15cm from g300 breakout) Lo ref Lo ref Nca Pnk Pump (+) Ser data en Tan Underhood fuse block (left side of eng compt) 6.0L VIN Y, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 30 (if equipped) camshaft actuator solenoid (not used) (upper left side of eng) (upper right side of eng) Accelerator pedal position (app) sensor (above accelerator pedal) Ecm- batt fuse 13 10a Ecm/throt cont fuse 6 15a Eng fuse 5 15a Fuel injectors G103 (on front of right cylinder head) Gnd Hot at all times Iat sensor Ign Inj-a fuse 25 20a Inj-b fuse 14 20a J106 (in engine harness, 23cm from map sensor breakout) Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt) O2-b snsr fuse 9 10a Pnk Pnk a Pnk b Pwr/ trn relay Signal Tan Tan b Tan e Tcm- batt fuse 15 15a To o2-a snsr fuse (diagram 4 of 5) Underhood fuse block (left side of eng compt) 6.0L VIN Y, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 36 (lower left side of dash) j/b (left i/p) (on front of right cylinder head) (right side of engine oil pan) engine oil level switch (upper left corner of dash) Aux hvac- ign fuse 50 1oa Brake fluid level switch (on master cylinder) Camshaft position sensor (front of engine, above crank pulley) Crankshaft position sensor Data lines system Engine coolant temperature Engine coolant temperature sensor (on top of engine) Engine oil pressure Engine oil pressure (eop) sensor (top rear of engine) From inj-b fuse (diagram 3 of 5) G103 G201 Heated oxygen sensor (bank 1 sensor 1) (near left side of engine) Heated oxygen sensor (bank 2 sensor 1) (near right side of engine) Hot at all times Hot in run & start Ign Instrument panel cluster (ipc) Ipc fuse 48 10a J106 (in engine harness, 23cm from map sensor breakout) Knock sensor 1 (lower left side of engine) Knock sensor 2 (lower right side of engine) Lo bus Logic Malfunction indicator lamp Manifold absolute pressure (map) sensor (on top of intake manifold) Nca O2-a snsr fuse 19 10a Pnk Power distribution system Tan Underhood fuse block (left side of eng compt) 6.0L VIN Y, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 77 (below intake manifold) valve lifter oil manifold (vlom) assembly (on intake manifold) evaporative emissions (evap) canister purge solenoid valve 5v ref1 5v ref2 A pnk Cam sol ctl Chg ind sig Ckp sig Cmp sig Ctrl Cyl off ctl 1 Cyl off ctl 2 Cyl off ctl 3 Cyl off ctl 4 Cylinder shutoff solenoid 1, cyl 1 Cylinder shutoff solenoid 2, cyl 4 Cylinder shutoff solenoid 3, cyl 6 Cylinder shutoff solenoid 4, cyl 7 E pnk Ect sig Engine control module (ecm) (left front of engine compt, near fan shroud) Eop sig Except 4.8l G102 (on lower left front of engine) Gen fdc sig Gnd Ho2s hi b1s1 Ho2s hi b2s1 Ho2s ht b1s1 Ho2s ht b2s1 Ho2s lo b1s1 Ho2s lo b2s1 Ic 1 ctl Ic 2 ctl Ic 3 ctl Ic 4 ctl Ic 5 ctl Ic 6 ctl Ic 7 ctl Ic 8 ctl Ign Ignition coils Inj 1 ctl Inj 2 ctl Inj 3 ctl Inj 4 ctl Inj 5 ctl Inj 6 ctl Inj 7 ctl Inj 8 ctl J107 J108 J109 J110 J111 J112 Ks1 sig Ks2 sig Lo ref Map sig Nca Nca nca Oil lvl sw sig Pnk Pnk d Red c Ref lo Sol ctrl Spark plug Spark spark plug plug Starting & charging system Tac mot ctl 1 Tac mot ctl 2 Tan Throttle body Tp sens1 sig Tp sens2 sig
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Back-up Lamps Wiring Diagram for Chevrolet Silverado 2007 1500: 20 Back-up alarm Bck/up Bck/up lamp pcb relay Body control module (bcm) (lower left side of dash) G102 (on lower left front of engine) (w/o 1500) g107 (top left rear of engine) (w/ 1500) g103 (on front of right cylinder head) (diesel) G300 (below driver's door, on body mount) G401 (on left rear body mount) Hot at all times Inside rearview mirror J105 J410 Left backup lamp Left i/p junction block (lower left side of dash) Nca Rear lamps junction box (inside of left rear frame rail) Right backup lamp Trlr bck/up fuse 11 10a Underhood fuse block (left side of engine compt) Veh bck/up fuse 16 10a X10 Exterior Lamps Wiring Diagram (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Chevrolet Silverado 2007 1500: 49 (diesel) x1 (in right end of dash) right i/p junction block (left side of dash) i/p fuse block (w/ 4.3l) x1 (w/o 4.3l) x1 Battery + Body control module (bcm) (lower left side of dash) Chevy models Chmsl rly Driver door switch (pds) Driver outside rearview mirror Engine control module (ecm) (on left side of frame assembly) Fuse block (i/p) (left side of dash) G100 (on lower left radiator support) G101 (on lower right radiator support) G201 (upper left corner of dash) Gmc models Hot at all times Hz sw Hz sw l trn Hz sw r trn J102 J103 J230 Lf trn sig Lower left front park/ turn signal lamp Lower right front park/ turn signal lamp Lr stp/trn Lt stop trn fuse 15a Min Passenger door switch (pds) Passenger outside rearview mirror Power take off (pto) module Prk lp rly Rf trn sig Rn/crk rly Rr stp/trn Rt stop trn fuse 15a Tan Tcc brk Transmission control module (tcm) (left front of eng compt near fan shroud) Turn signal/ multifunction switch (on left side of steering column) Underhood fuse block (left side of engine x1 compt) Upper left front park/ turn signal lamp Upper right front park/ turn signal lamp W/ 4l60e/4l70e W/ 6l80/6l90 W/ power folding mirrors W/o power folding mirrors Exterior Lamps Wiring Diagram (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Chevrolet Silverado 2007 1500: 35 Cargo lamp center high mounted stop lamp (chmsl) Chevy models Chmsl fuse 51 fuse 49 15a Chmsl pcb relay Diesel G100 (on lower left radiator support) G101 (on lower right radiator support) G102 (on lower left front of engine) (w/o 4.3l) g107 (top left rear of engine) (w/ 4.3l) g103 (on front of right cylinder head) (diesel) G200 (on right front corner of hvac module) Gasoline Gmc models Hot at all times J100 J101 J102 J103 J105 Left front marker lamp Left i/p junction block (lower x1 left side of dash) Lower left front part/ turn signal lamp Lower right front part/ turn signal lamp Lt prk fuse 27 fuse 25 15a Maj Misc ign fuse 44 fuse 42 10a Park lamp relay Pnk Right front marker lamp Rt prk fuse 28 fuse 26 15a Run/ crank relay Stop lamp switch (top of brake pedal assembly) Trailer connector Trlr prk fuse 26 fuse 24 15a Underhood fuse block (left side of engine compt) Upper left front part/ turn signal lamp Upper right front part/ turn signal lamp Exterior Lamps Wiring Diagram (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Chevrolet Silverado 2007 1500: 31 (in right end of dash) right i/p junction block (inside of left rear frame rail) rear lamps junction box (w/ chevy models) (w/ gmc models) Clear- ance lamps G200 (on right front corner of hvac module) G300 (below driver's door, on body mount) (w/ chevy models) G300 (below driver's door, on body mount) (w/ gmc models) G401 (on left rear body mount) Grd J337 J419 Left front clear- ance lamp Left license lamp Left rear clear- ance lamp Left rear marker lamp Left roof marker lamp Lower left tail/ stop and turn signal lamp Lower right tail/ stop and turn signal lamp Mjr Mnr Rear lamps junction box (inside of left rear frame rail) x1 Rear lamps junction box (inside of left rear frame rail) x3 Right front clear- ance lamp Right license lamp Right rear clear- ance lamp Right rear marker lamp Right roof marker lamp Tailgate marker lamp Upper left tail/ stop and turn signal lamp Upper right tail/ stop and turn signal lamp
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 6) for Chevrolet Silverado 2007 1500 List of elements for Ground Distribution Wiring Diagram (1 of 6) for Chevrolet Silverado 2007 1500: 77 (4.3l) (4.8l, 5.3l & 6.0l) (except 4.3l) (gas: on lower left front of engine, diesel: on lower left front of engine) (partial) (strap) A/c compressor clutch Auxiliary battery relay Battery (left) (w/ auxiliary battery) Battery (right) Bck/up lamp pcb relay Chmsl pcb relay Cooling fan Cooling fan diode 1 (10 series) Diesel Fan cntrl relay Fan rly relay Front axle actuator Front washer diode Fuel pump relay G100 (on lower left radiator support) G101 (on lower right radiator support) G102 G103 (on front of right cylinder head) G104 (front of left cylinder head) G107 (top left rear of engine) G108 (on left side of firewall) Gas Hood ajar switch Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 J100 (in forward lamp harn) J101 (in forward lamp harn) J105 (in engine harn, 12 cm from ect sensor breakout) J108 J111 J141 J145 Left front fog lamp Left front marker lamp (gmc) Left front park/turn signal lamp (lower) Left front park/turn signal lamp (upper) Left high beam headlamp Left horn Left low beam headlamp Nca Rear defog relay Right cooling fan Right front fog lamp Right front marker lamp (gmc) Right front park/turn signal lamp (lower) Right front park/turn signal lamp (upper) Right high beam headlamp Right horn Right low beam headlamp Run relay Run/ crnk relay Strtr relay Transfer case shift control module Transfer case shift control switch Underhood fuse block (left side of engine compt) W/ manual shift control Washer fluid level switch Windshield washer fluid pump Windshield wiper motor Wiper control pcb relay Wiper high speed diode Wiper low speed diode X1 b X2 n5 X3 d Ground Distribution Wiring Diagram (2 of 6) for Chevrolet Silverado 2007 1500 List of elements for Ground Distribution Wiring Diagram (2 of 6) for Chevrolet Silverado 2007 1500: 60 (4 spd a/t) (4.8l/5.3l/6.0l) (6 spd a/t) (diesel) (partial) 4 spd a/t 4.3l 6 spd a/t A/c low pressure switch Alarm back-up (if equipped) Bare Body control module (bcm) Ckp sensor shield Cmp sensor shield Diesel Engine control module (ecm) Engine coolant level switch Engine oil level switch Except 4.3l Front courtesy/ reading lamps Fuel heater Fuel pressure regulator shield Fuel rail pressure (frp) sensor shield Fuse a 30a Fuse c 30a G103 (on front of right cylinder head) G105 G106 G106 (diesel) (lower left side of engine) G110 (left side of firewall) G111 (on left side of firewall) G403 Garage door opener Glow plug control module (gpcm) Ignition control module (icm) Inflatable restraint passenger airbag on/off indicator J106 (in engine harn, 23 cm from map sensor breakout) J171 J175 J219 J323 Mass air flow (maf)/ intake air temperature (iat) sensors Mobile radio fuse block (behind right side of dash) Nca Park/ neutral position switch Power take off (pto) module Red Relay a Relay b Roof beacon relay (if equipped) Roof beacon switch (if equipped) Sliding rear window switch To j328 (diagram 3 of 6) Transmission control module (pcm) W/ frt pass presence detector Water in fuel sensor Windshield washer solvent heater X1 (4.8l/5.3l/6.0l) X2 (4.3l) X2 (diesel) Ground Distribution Wiring Diagram (3 of 6) for Chevrolet Silverado 2007 1500 List of elements for Ground Distribution Wiring Diagram (3 of 6) for Chevrolet Silverado 2007 1500: 78 (automatic a/c) (emergency lamp) (manual a/c) (on right front corner of hvac module) g200 (w/ folding mirror) (w/o folding mirror) 3a7 4a7 A/t shift lock control solenoid Auxiliary power outlet (bin) Auxiliary power outlet (console) Auxiliary power outlet (front 1) Auxiliary power outlet (front 2) Blower motor control module Cargo lamp/center high mounted stop lamp (chmsl) Cb6 Clearance lamps Data link connector Driver information center (dic) switch Electronic adjustable pedals pcb relay Emergency vehicle roof lamp relay or wrecker relay From j323 (diagram 2 of 6) Front inside air temperature sensor Heated steering wheel Heated steering wheel control module Horn switch Hvac control module Inflatable restraint steering wheel module coil (behind steering wheel) Inside rearview mirror (isrvm) J200 (in i/p harn, 14 cm from left i/p junction block breakout) J203 (in i/p harn, 13 cm from radio connector (or dic) breakout) J214 J215 J223 J324 J328 (in headliner harn, 5 cm from front inside air temperature sensor breakout) J334 J603 Left i/p junction block (lower left side of dash) Left roof marker lamp Left steering wheel control switch assembly Left sunshade (if equipped) Nca Outside moisture sensor (if equipped) Park enable pcb realy Passenger door switch Passenger outside rear view mirror Passenger window switch Rear courtesy/ reading lamps Right i/p junction block (in right end of dash) Right roof marker lamp Right steering wheel control switch assembly Right sunshade (if equipped) Sunroof module Sunroof switch Sunroof w/ roof lamp provision Sunroof w/ roof roof lamp provision w/o roof marker lamp Transfer case shift control switch W/ a/t transmission & heated steering wheel W/ accessory steering control W/ comfort & decor level #3 W/ extended cab/crew cab W/ heated mirror W/ luxury edition W/ roof marker lamp W/ roof mounted lamp provision W/ steering control W/0 heated mirror W/o a/t transmission & heated steering wheel W/o steering control X1 (wrecker emergency lamp) X1 a X2 d1 X2 k X276 b X277 b X4 b X6 b Ground Distribution Wiring Diagram (4 of 6) for Chevrolet Silverado 2007 1500 List of elements for Ground Distribution Wiring Diagram (4 of 6) for Chevrolet Silverado 2007 1500: 51 (automatic a/c) (manual a/c) 3a3 Ambient light sensor Ambient light/ sunload sensor assembly Automatic transmission shift lever Auxiliary body control module (xbcm) Body control module (bcm) Brake fluid level switch Data link connector Door lock/unlock pcb relay (crew cab w/ individual frt seats) Driver door latch assembly Driver door lock switch Driver door switch (dds) Driver outside rearview mirror (osrvm) Driver window switch Front door lock diode Front door unlock diode G201 (upper left corner of dash) Headlamp & panel dimming switch Hvac control module I/p multifunction switch assembly Instrument panel cluster (ipc) J201 (in i/p harn, in headlamp & dimmer switch breakout) J230 J502 J602 Left i/p junction block (lower left side of dash) Lock pcb relay (w/o individual frt seats & folding mirror) Nca Outside rearview mirror (osrvm) switch Passenger door latch assembly Passenger door lock switch Rear door lock diode Rear door unlock diode Right i/p junction block (in right end of dash) Theft deterrent control module Turn signal/ multifunction switch Unlock pcb relay (w/o individual frt seats & folding mirror) W/ automatic a/c W/ folding mirror W/ manual a/c W/ power window W/ side door lock W/o folding mirror W/o power window W/o side door lock Wind shield wiper motor Windshield washer solvent heater X1 e1 X1 k2 Ground Distribution Wiring Diagram (5 of 6) for Chevrolet Silverado 2007 1500 List of elements for Ground Distribution Wiring Diagram (5 of 6) for Chevrolet Silverado 2007 1500: 52 (not used) (partial) (w/ luxury edition) (w/o luxury edition) 4.3l & 5.3l flex fuel 6.0l Audio amplifier Audio amplifier (w/o luxury edition) Camper w/ 5th wheel trailer Chevrolet Chime module (if equipped) Digital radio receiver Electronic brake control module (ebcm) Except 4.3l & 5.3l Except camper w/ 5th wheel trailer Front fuel pump & sender assembly Front system control module Fuel pump G300 (below driver's door, on body mount) G301 (below left side of passenger's seat) G401 (on left rear body mount) Gmc Grd Infrared module J300 (in chassis harn, 15 cm from g300 breakout) J330 J410 Left i/p junction block (lower left side of dash) Nca Radio Rear fuep pump & sensder assembly (6.0l) Rear lamps junction block (inside of left rear frame rail) Rear seat audio (rsa) controller Right rear backup lamp Right rear marker lamp Right tail/ stop & turn signal lamp (lower) Right tail/ stop & turn signal lamp (upper) Secondary fuel pump relay (6.0l) Trailer connector Vehicle communication interface module (vcim) Video display W/ amplifier W/ auxiliary fuel tank W/ luxury edition W/o amplifier W/o auxiliary fuel tank W/o luxury edition X1 a5 X1 b X12 X2 c2 X2 d Ground Distribution Wiring Diagram (6 of 6) for Chevrolet Silverado 2007 1500 List of elements for Ground Distribution Wiring Diagram (6 of 6) for Chevrolet Silverado 2007 1500: 77 (extended cab/crew cab) (in body harn, 14 cm from passenger seat in-line connector breakout) (on left rear body mount) g401 (partial) (w/ front individual seat) Bin auxiliary power outlet Center seat auxiliary power outlet Chevrolet Console auxiliary power outlet Crew cab/ extended cab w/ performance audio Defogger grid Driver seat adjuster switch Except crew cab/ extended cab w/ performance audio Except regular cab G302 (below right side of passenger's seat) G303 (on lower left "b" pillar) G304 (on lower right "b" pillar) G307 (at right rear corner of passenger compt) Gmc Grd Grd Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint vehicle rollover sensor J302 (in body harn, 22 cm from g301 breakout) J304 J306 J314 J335 (in auxiliary window harn) J411 J412 J413 Left front clearance lamp Left license lamp Left rear backup lamp Left rear door latch assembly Left rear marker lamp Left rear window switch Left tail/ stop & turn signal lamp (lower) Left tail/ stop & turn signal lamp (upper) Memory seat module Nca Passenger seat adjuster switch Passenger seat lumbar switch Rear lamps junction block (inside of left rear frame rail) Rear object sensor control module Regular cab Remote control door lock receiver (rcdlr) Right front clearance lamp Right license lamp Right rear clearance lamp Right rear door latch assembly Right rear window switch Sliding rear window close relay Sliding rear window open relay Tailgate marker lamp Trailer brake controller module (tbcm) Trailer brake controller solid state relay W/ abv/az3 W/ active brake control W/ brake trailer control module W/ crew cab W/ frt individual seat W/ rear defogger W/ rear park assist W/ roof side airbag W/o abv/az3 W/o active brake control W/o brake trailer control module W/o crew cab W/o rear defogger W/o rear park assist W/o roof side airbag X1 e X2 a X2 b2 Yaw rate & lateral acceleration sensor
HEADLIGHTS Headlights Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Headlights Wiring Diagram for Chevrolet Silverado 2007 1500: 55 Amb lght Ambient light sensor (w/o cj2) ambient light/ sunload sensor assembly (w/ cj2) Auto Body control module (bcm) (lower left side of dash) Chevy models Diesel Drl 2 fuse 34 fuse 32 10a Drl fuse 32 fuse 30 10a Drl pcb relay Drl rly Flash to pass Fog Fog lamp fuse 29 fuse 27 15a Fog lamp relay Fog lmp rly Fog lp sw G100 (on lower left radiator support) G101 (on lower right radiator support) G201 (upper left corner of dash) Gasoline Gmc models Hdlp dim sw sig Hdlp lo/hid relay Hdlp off Hdlp on Head Headlamp and panel dimmer switch Hi beam pcb relay Hi beam rly Hi hdlp lt fuse 33 fuse 31 10a Hi hdlp rt fuse 31 fuse 29 10a Hi/lo beam select Hot at all times J100 J101 J201 J230 Left front fog lamp Left high beam lamp Left i/p junction box (lower left side of dash) Left low beam lamp Lo beam rly Lo hdlp lt fuse 12 20a Lo hdlp rt fuse 17 20a Park Park brake switch Pk brake sig Prk lmp Right front fog lamp Right high beam lamp Right low beam lamp Turn signal/ multifunction switch Underhood fuse block (left side of engine compt) W/ cj2 W/o cj2
HORN Horn Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Horn Wiring Diagram for Chevrolet Silverado 2007 1500: 19 B x1 Body control module (lower left side of dash) G100 (on lower left radiator support) G101 (on lower right radiator support) G200 (on right front corner of hvac module) Horn fuse 30 (gas) fuse 28 (diesel) 15a Horn pcb relay Horn relay control Horn switch Hot at all times Inflatable restraint steering wheel module coil (behind steering wheel) J x2 J100 J101 Left horn (lower left front of vehicle) Right horn (lower right front of vehicle) Tan Underhood fuse block (on left side of engine compartment) X4 g1
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 61 4wd ind Abs ind Air bag ind Aux hvac-ign fuse 50 fuse 48 10a Body control module (bcm) (lower left side of dash) Brake ind Brk fld sig Charge Computer data lines system Coolant temp gauge Cruise ind Dic sw sig Diesel Fog lamp ind Fuel gauge G102 (on lower left front of engine) (w/o 4.3l) g107 (top left rear of engine) (w/ 4.3l) g103 (on front of right cylinder head) (diesel) G201 (upper left corner of dash) Gasoline Gmlan serial Grd High beam ind Hot at all times Ign 1 Ind (mil) malfunction Instrument panel cluster Ipc fuse 48 fuse 46 10a J105 J220 Led cntrl Left i/p junction block (lower left side of dash) Left turn ind Low oil ind Low ref Low washer Message display Mil cntrl Odometer Oil gauge Pass ab ind Pnk Prnd321 Pss seat belt Right turn ind Run/ crank relay Run/crk Seat belt ind Security ind Speedometer Tachometer Tan Tire pressure ind Tow/haul ind Traction control ind Transmission temp gauge Trip Underhood fuse block (left side of engine compt) Variable dimming Volts gauge Wait to start ind (diesel) Wait to strt Wiper/washer system Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 21 (diesel) (gas) Diesel Driver information center (dic) switch Engine control module (ecm) (left front of eng compt, near fan shroud) Engine oil pressure sensor (top rear of engine) Front fuel pump and sender assembly Fuel lvl sig G200 (on right front corner of hvac module) Gasoline Grd Interior lights system J203 Malfunc Oil press sig Pnk Primary fuel level sensor Rear fuel pump and sender assembly Secondary fuel level sensor W/ 4.3l W/o 4.3l Wait to strt
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Silverado 2007 1500: 28 Bcm fuse 10a Body control module (bcm) (lower left side of dash) Cargo lamp/ center high mounted stop lamp (chmsl) Def sw Defeat sw Dome Dome lp sw Dome sw Front courtesy reading lamps G200 (on right front corner of hvac module) G201 (upper left corner of dash) Headlamp and panel dimmer switch Hot at all times I/p fuse block (left side of dash) Is lps fuse 10a J201 J323 J327 (in headliner harness, 15 cm from front inside air temperature sensor breakout) J328 Left i/p junction block x9 (lower left side of dash) Left vanity mirror lamp Reading Reading lamps Rear courtesy reading lamps (w/ extended crew cab) Right vanity mirror lamp Volt X10 X12 Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 52 (lower left side of dash) left i/p junction block (on lower left "b" pillar) g303 (on lower right "b" pillar) g304 12v 2 hi 4 hi 4 lo Awd Bcm fuse 10a Body control module (bcm) (lower left side of dash) Dim cntrl Dim fuse 15a Dim sig Dr door Driver information center (dic) switch G200 (on right front corner of hvac module) G201 (upper left corner of dash) Headlamp and panel dimmer switch Hot at all times Hvac control module I/p fuse block (left side of dash) I/p multifunction switch assembly Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) J200 J201 J203 J214 Led dim Left rear window switch Left steering wheel control switch assembly Lf dr sw Logic Lr dr sw Pnk Power take off (pto) module Power take off (pto) switch Radio Rear object sensor control module Rf dr sw Right rear window switch Right steering wheel control switch assembly Rr dr sw Swc bklt fuse 2a Tan Trailer brake control panel switch Trailer brake controller module Transfer case shift control module Transfer case shift control switch Windshield washer solvent heater X10 X11 Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 36 (in body harness) (in right end of dash) right i/p junction block (upper left corner of dash) g201 (w/o memory) driver door latch assembly (w/o memory) passenger door latch assembly Driver door latch assembly (w/ memory) Driver door lock switch Driver door switch (dds) Driver window switch G200 (on right front corner of hvac module) G201 (upper left corner of dash) G303 (on lower left "b" pillar) G304 (on lower right "b" pillar) Garage door opener J301 J322 J323 J324 J502 J602 J603 J604 Left rear door latch assembly Logic Outside rearview mirror (osrvm) switch Passenger door latch assembly (w/ memory) Passenger door lock switch Passenger door switch (pds) Passenger window switch Right rear door latch assembly Roof beacon switch Sliding rear window switch Sunroof switch Tan W/ electric lock W/o electric lock
MEMORY SYSTEMS Adjustable Pedal Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Adjustable Pedal Wiring Diagram for Chevrolet Silverado 2007 1500: 23 12v Driver seat 2 cb3 25a Dsm fuse 10a Electronic adjustable pedal assembly G303 (on lower left "b" pillar) Grd Hot at all times I/p fuse block (left side of dash) I/p multifunction switch assembly J309 J310 J312 Left i/p junction block (lower left side of dash) Left i/p junction block (lower left x2 side of dash) Memory seat module (under driver's seat) Memory system (driver's memory seat) Mtr cntl Pnk Sns sig Sw sig Tan X12 X13 Driver"s Memory Seat Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 37 12v Adj pedl mtr Adj pedl sig Dr heated st Dr horiz mtr Dr lumb mtr Dr recln mtr Dr temp sig Dr vert mtr Driver seat 2 cb3 25a Driver seat adjuster assembly (in driver's seat track) Driver seat lumbar horizontal motor Driver seat lumbar horizontal motor position sensor Driver seat lumbar vertical motor Driver seat recline motor (lower right side of driver seatback) Driver seat recline position sensor Dsm fuse 10a G303 (on lower left "b" pillar) Grd Horiz mtr sig Hot at all times I/p fuse block (left side of dash) J309 J310 J340 J341 Left i/p junction block (lower left side of dash) Lumb mtr sig Memory seat module (under driver's seat) Pnk Ps heated st Recln mtr sig Seats system (adjustable pedals circuit) Seats system (heated seats circuit) Tan Vert mtr sig X12 Driver"s Memory Seat Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 34 (not used) 12v Adj pedl sig Adj pedl sw Computer data lines system Driver door switch (dds) Driver seat adjuster switch Driver seat lumbar switch Front dn Fwd Gmlan Horiz sw Horz sw Lmb forw sw Lmb rerw sw Low ref Lumb dn sw Lumb up sw Memory seat module (under driver's seat) Memory/heated seat switch Pnk Rear dn Rear up Recln fwd Recln rwd Recln sw Rwd Seats system (adjustable pedals circuit) Seats system (heated seats circuit) Sw sig Tan Up front Vert dn sw Vert up sw
NAVIGATION Navigation Wiring Diagram, with Y91 & with UQA (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, with Y91 & with UQA (1 of 3) for Chevrolet Silverado 2007 1500: 52 (diesel) (gas) (in overhead console) cellular microphone (lower left side of dash) left i/p junction block Amp fuse 42 fuse 40 30a Aud sig Cellular, navigation and digital radio antenna Computer data lines system Digital radio receiver Drain wire G301 (below left side of passenger's seat) Gmlan Gmlan+ Gmlan- Grd Green led Hot at all times Infiotmnt fuse 47 fuse 45 15a Interior lights system J204 Keypad sig L aud+ L aud- Led cntrl Lf aud+ Lf aud- Low ref Lr aud+ Lr aud- Mast antenna Navigation antenna Nca Pins: 6-16 not used Pnk R aud+ R aud- Radio Rdo fuse 43 fuse 41 15a Red led Rem sig Rf aud+ Rf aud- Rr aud+ Rr aud- Tan Tele sig Underhood fuse block (left side of engine compt) Vehicle communication interface module (vcim) (upper right side of dash) Voice sig W/ gps W/o gps X12 Navigation Wiring Diagram, with Y91 & with UQA (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, with Y91 & with UQA (2 of 3) for Chevrolet Silverado 2007 1500: 39 (on left side of center console) noise compensation microphone (under rear of center console) audio amplifier Amplf+ Amplf- Computer data lines system Drain wire F aud- F centr spk+ F centr spk- G301 (below left side of passenger's seat) Gmlan Grd Infrared ref Infrared v Inside rearview mirror (isrvm) J330 L infrared L subwfr- Lf aud+ Lf aud- Lf spk+ Lf spk- Lr aud+ Lr aud- Microph volt Nca Pnk R infrared R subwfr+ R subwfr- Rear seat audio (rsa) controller Rf aud+ Rf spk+ Rf spk- Rr aud+ Rr aud- Subwfr+ Subwoofer speaker Tan Navigation Wiring Diagram, with Y91 & with UQA (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, with Y91 & with UQA (3 of 3) for Chevrolet Silverado 2007 1500: 46 Ampl+ Ampl- Anti-lock brakes system Aud low ref Audio/video adapter Aux vid h Aux video h Center speaker Drain wire Dvd aud com Dvd aud sh Dvd comm Dvd+ Dvd- Enable sig Grd I/p fuse block (left side of dash) Infrared module (in headliner) Infrared+ Infrared- L aud sig L aux aud L aux vid L dvd+ Left front speaker Left front tweeter speaker Left rear door speaker Nca Pnk R aud sig R aux aud R aux vid R dvd+ Radio Right front speaker Right front tweeter speaker Right i/p junction block (in right end of dash) Right rear door speaker Signal+ Signal- Tan Video cntrl Video display Video sig Volt Vss Navigation Wiring Diagram, with Y91 & without UQA (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, with Y91 & without UQA (1 of 3) for Chevrolet Silverado 2007 1500: 52 (diesel) (gas) (in overhead console) cellular microphone (lower left side of dash) left i/p junction block Amp fuse 42 fuse 40 30a Aud sig Cellular, navigation and digital radio antenna Computer data lines system Digital radio receiver Drain wire G301 (below left side of passenger's seat) Gmlan Gmlan+ Gmlan- Grd Green led Hot at all times Infiotmnt fuse 47 fuse 45 15a Interior lights system J204 Keypad sig L aud+ L aud- Led cntrl Lf spk+ Lf spk- Low ref Lr aud+ Lr aud- Mast antenna Navigation antenna Nca Pins: 6-16 not used Pnk R aud+ R aud- Radio Rdo fuse 43 fuse 41 15a Red led Rem sig Rf spk+ Rf spk- Rr aud+ Rr aud- Tan Tele sig Underhood fuse block (left side of engine compt) Vehicle communication interface module (vcim) (upper right side of dash) Voice sig W/ gps W/o gps X12 Navigation Wiring Diagram, with Y91 & without UQA (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, with Y91 & without UQA (2 of 3) for Chevrolet Silverado 2007 1500: 27 (on left side of center console) noise compensation microphone (under rear of center console) audio amplifier Amplf+ Amplf- Computer data lines system Drain wire F centr spk+ F centr spk- G301 (below left side of passenger's seat) Gmlan Grd Infrared ref Infrared v Inside rearview mirror (isrvm) J330 L infrared L subwfr- Microph volt Nca Pnk R infrared R subwfr+ R subwfr- Rear seat audio (rsa) controller Subwfr+ Subwoofer speaker Tan Navigation Wiring Diagram, with Y91 & without UQA (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, with Y91 & without UQA (3 of 3) for Chevrolet Silverado 2007 1500: 46 (w/o regular cab) left rear door speaker (w/ regular cab) left rear speaker (w/o regular cab) right rear door speaker (w/ regular cab) right rear speaker Ampl+ Ampl- Anti-lock brakes system Aud low ref Audio/video adapter Aux vid h Aux video h Center speaker Drain wire Dvd aud com Dvd aud sh Dvd comm Dvd+ Dvd- Enable sig Grd I/p fuse block (left side of dash) Infrared module (in headliner) Infrared+ Infrared- L aud sig L aux aud L aux vid L dvd+ Left front speaker Left front tweeter speaker Nca Pnk R aud sig R aux aud R aux vid R dvd+ Radio Right front speaker Right front tweeter speaker Right i/p junction block (in right end of dash) Signal+ Signal- Tan Video cntrl Video display Video sig Volt Vss Navigation Wiring Diagram, without Y91 & with UQA (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, without Y91 & with UQA (1 of 3) for Chevrolet Silverado 2007 1500: 52 (diesel) (gas) (in overhead console) cellular microphone (lower left side of dash) left i/p junction block Amp fuse 42 fuse 40 30a Ampl cntrl Aud sig Cellular, navigation and digital radio antenna Computer data lines system Digital radio receiver Drain wire G301 (below left side of passenger's seat) Gmlan Gmlan+ Gmlan- Grd Green led Hot at all times Infiotmnt fuse 47 fuse 45 15a Interior lights system Keypad sig L aud+ L aud- Led cntrl Lf aud+ Lf aud- Low ref Lr aud+ Lr aud- Mast antenna Navigation antenna Nca Pins: 6-16 not used Pnk R aud+ R aud- Radio Rdo fuse 43 fuse 41 15a Red led Rem sig Rf aud+ Rf aud- Rr aud+ Rr aud- Tan Tele sig Underhood fuse block (left side of engine compt) Vehicle communication interface module (vcim) (upper right side of dash) Voice sig W/ gps W/o gps X12 Navigation Wiring Diagram, without Y91 & with UQA (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, without Y91 & with UQA (2 of 3) for Chevrolet Silverado 2007 1500: 36 (under rear of center console) audio amplifier Ampl cntrl Computer data lines system Drain wire F aud- G301 (below left side of passenger's seat) Gmlan Grd Infrared ref Infrared v Inside rearview mirror (isrvm) J330 L infrared L subwfr+ L subwfr- Lf aud+ Lf aud- Lf spk+ Lf spk- Lr aud+ Lr aud- Nca Pnk R infrared R subwfr+ R subwfr- Rear seat audio (rsa) controller Rem enable Rf aud+ Rf spk+ Rf spk- Rr aud Rr aud+ Rr aud- Subwoofer speaker Tan Navigation Wiring Diagram, without Y91 & with UQA (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, without Y91 & with UQA (3 of 3) for Chevrolet Silverado 2007 1500: 43 Anti-lock brakes system Aud low ref Audio/video adapter Aux vid h Aux video h Drain wire Dvd aud com Dvd aud sh Dvd comm Dvd+ Dvd- Enable sig Grd I/p fuse block (left side of dash) Infrared module (in headliner) Infrared+ Infrared- L aud sig L aux aud L aux vid L dvd+ Left front speaker Left front tweeter speaker Left rear door speaker Nca Pnk R aud sig R aux aud R aux vid R dvd+ Radio Right front speaker Right front tweeter speaker Right i/p junction block (in right end of dash) Right rear door speaker Signal+ Signal- Tan Video cntrl Video display Video sig Volt Vss Navigation Wiring Diagram, without Y91 & without UQA (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, without Y91 & without UQA (1 of 3) for Chevrolet Silverado 2007 1500: 52 (diesel) (gas) (in overhead console) cellular microphone (lower left side of dash) left i/p junction block Amp fuse 42 fuse 40 30a Ampl cntrl Aud sig Cellular, navigation and digital radio antenna Computer data lines system Digital radio receiver Drain wire G301 (below left side of passenger's seat) Gmlan Gmlan+ Gmlan- Grd Green led Hot at all times Infiotmnt fuse 47 fuse 45 15a Interior lights system Keypad sig L aud+ L aud- Led cntrl Lf spk+ Lf spk- Low ref Lr aud+ Lr aud- Mast antenna Navigation antenna Nca Pins: 6-16 not used Pnk R aud+ R aud- Radio Rdo fuse 43 fuse 41 15a Red led Rem sig Rf spk+ Rf spk- Rr aud+ Rr aud- Tan Tele sig Underhood fuse block (left side of engine compt) Vehicle communication interface module (vcim) (upper right side of dash) Voice sig W/ gps W/o gps X12 Navigation Wiring Diagram, without Y91 & without UQA (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, without Y91 & without UQA (2 of 3) for Chevrolet Silverado 2007 1500: 28 (under rear of center console) audio amplifier Ampl cntrl Computer data lines system Drain wire G301 (below left side of passenger's seat) Gmlan Grd Infrared ref Infrared v Inside rearview mirror (isrvm) J330 L infrared L subwfr+ L subwfr- Lr aud+ Lr aud- Nca Pnk R infrared R subwfr+ R subwfr- Rear seat audio (rsa) controller Rem enable Rr aud Rr aud+ Rr aud- Subwoofer speaker Tan Navigation Wiring Diagram, without Y91 & without UQA (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Navigation Wiring Diagram, without Y91 & without UQA (3 of 3) for Chevrolet Silverado 2007 1500: 43 (w/o regular cab) left rear door speaker (w/ regular cab) left rear speaker (w/o regular cab) right rear door speaker (w/ regular cab) right rear speaker Anti-lock brakes system Aud low ref Audio/video adapter Aux vid h Aux video h Drain wire Dvd aud com Dvd aud sh Dvd comm Dvd+ Dvd- Enable sig Grd I/p fuse block (left side of dash) Infrared module (in headliner) Infrared+ Infrared- L aud sig L aux aud L aux vid L dvd+ Left front speaker Left front tweeter speaker Nca Pnk R aud sig R aux aud R aux vid R dvd+ Radio Right front speaker Right front tweeter speaker Right i/p junction block (in right end of dash) Signal+ Signal- Tan Video cntrl Video display Video sig Volt Vss Parking Assistant Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Parking Assistant Wiring Diagram for Chevrolet Silverado 2007 1500: 32 (below right side of passenger's seat) g302 (license lamp harness, 20 cm from right rear object sensors) (license lamp harness, 28 cm from left rear object sensors) j403 (upper left corner of dash) g201 Amber ind B5 x2 Body control module (bcm) (lower left side of dash) Computer data lines system Disable sig Gmlan Grd Hot at all times I/p fuse block (left side of dash) I/p multifunction switch assembly Ind dim Information center telltale assembly J201 J302 J404 Led disable Left i/p junction block (lower left side of dash) Left rear corner object sensor (left corner of rear bumper) Left rear middle object sensor (left side of rear bumper) Low ref Lr sns sig Obs det fuse 10a Rear object sensor control module (at rear cargo area, behind trim panel) Red ind Right rear corner object sensor (right corner of rear bumper) Right rear middle object sensor (right side of rear bumper) Rr sns sig Sns sig
POWER DISTRIBUTION
4.3L VIN X 4.3L VIN X, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 96 (a) (b) (left i/p) (lower left side of dash) (lower front of engine) (man a/c) (no information available) (not used) Acc Alc/ comp fuse 60 40a Auxiliary battery Auxiliary battery relay (right rear corner of engine compt) B1 x2 Battery (left) Battery (right) Body control module Camper/ fifth wheel trailer Dual battery Emergency vehicle Emergency vehicle roof lamp relay roof beacon relay Except 12v power Except 12v power/ auxiliary battery Except camper/ fifth wheel trailer Except ye9 package Fuse a 30a a8 Fuse b 30a b8 Fuse block (mobile radio) (behind right side of dash) Fuse block (underhood) (right side x6 Fuse c 30a c8 Fuse d 30a d8 Fuse holder (underhood) (right side of firewall) G102 G103 (front of right cylinder head) Garage door opener Generator Hvac control module Igniii Inclination sensor J/b J/b (left i/p) (lower left side of dash) J/b (left i/p) x2-b1 (same diagram) J/b (right i/p) (right end of dash) J/b (right i/p) (right end of x2 dash) J209 J210 J211 J219 J224 J227 J414 Lgm fuse 73 30a Mega fuse 125a Mega fuse 175a Mega fuse 60a Nca Of firewall) Power take-off module Red Relay a Relay b Roof beacon Roof beacon or sunroof Roof beacon switch Roof-mounted (emergency) lighting Run relay S/roof fuse 35 30a Security indicator lamp Seo b1 fuse 54 15a Seo b2 fuse 38 30a Shock sensor Sliding rear window- switch Starter Stud 1 fuse 70 40a Stud 2 fuse 65 30a Sun roof Sunroof module To ctsy fuse (diagram 2 of 5) To ecm-batt fuse (diagram 3 of 5) To lbec 2 fuse (diagram 2 of 5) To mbec 1 fuse (diagram 4 of 5) To pdm fuse (diagram 2 of 5) To run/crank relay (diagram 5 of 5) To s/roof fuse (same diagram) Trailer brake controller solid-state relay Trailer connector W/12v power W/12v power/ auxiliary battery Window switch- driver Window switch- passenger Windshield washer solvent heater Wrecker Wrecker relay (right rear corner of engine compt) X10 X13 X14 X2 (auto a/c) Ye9 package 4.3L VIN X, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 74 (lower right "b" pillar) g304 (not used) (right front corner of hvac module) g200 A3 a7 Automatic power mirror Aux pwr 2 fuse 20a Aux pwr fuse 20a Auxiliary power outlet (bin) Auxiliary power outlet (center seat) Auxiliary power outlet (console) Auxiliary power outlet (front 1) Auxiliary power outlet (front 2) Bcm fuse 10a Body control module (bcm) Cooled seats fuse 30a Crew cab w/ individual front seats Ctsy fuse 15a Data link connector Ddm fuse 15a 15a Dim fuse 15a Door latch assembly (driver) Door latch assembly (left rear) Door latch assembly (passenger) Door latch assembly (right rear) Driver door switch (dds) Dsm fuse 10a Dvr unlck fuse 15a Except console Except luxury edition Except premium sound From j/b (left i/p) x1-l2 (diagram 1 of 5) From lgm fuse d (diagram 1 of 5) Fuse block (i/p) (left side of dash) Fuse block (underhood) (right side of firewall) Is lps fuse 10a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right end of dash) J203 (in i/p harness, 13 cm from radio connector breakout) J304 (in body harness, 14 cm from passenger seat in-line connector breakout) Lbec 1 fuse 66 60a Lbec 2 fuse 74 60a Lck 1 fuse 15a Lck 2 fuse 15a Lock pcb relay Lock/ unlock pcb relay Lt dr circuit breaker 25a Lt stop trn fuse 15a Ltr fuse 55 20a Luxury edition Memory seat module Obs det fuse 10a Outside rear view mirror switch Passenger door switch (pds) Pdm fuse 15a Power locks w/o automatic power mirror Premium sound Pwr mir fuse 2a Rear hvac fuse 30a Rear object sensor control module Rear seat fuse 20a Rear wpr fuse 25a Remote control door lock receiver (rcdlr) Rt stop trn fuse 15a Stop lamps fuse 15a Tan Unlck 1 fuse 15a Unlck 2 fuse 15a Unlock pcb relay W/ console W/o automatic power mirror W/o ye9 package x4 Window switch (driver) Window switch (left rear) Ye9 package x2 4.3L VIN X, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 81 (4-spd) (6-spd) (auto a/c) (man a/c) (not used) A/c cmprsr relay Abs 2 fuse 10 25a Abs-1 fuse 63 40a Air bag batt fuse 46 15a Amp fuse 42 30a Audio amplifier Blower motor control module Body control module (bcm) Chime module Cooling fan (left) Cooling fan (right) Digital radio receiver Ecm- batt fuse 13 10a Elec run board fuse 67 30a Electronic brake control module (ebcm) Engine control module (ecm) Esc/alh exh fuse 3 30a Evaporative emissions (evap) canister vent solenoid valve Except luxury Exp/ pto fuse 49 15a Fan hi relay Fan lo relay Fan-1 fuse 40a Fan-2 fuse 40a From lgm fuse e (diagram 1 of 5) Frt wash pcb relay Frt wpr fuse 37 25a Fscm fuse 22 20a Fuel pump relay Fuel system control module (fscm) Fuse block (underhood) (right side of firewall) Gps except luxury Gps w/ luxury Hdlp wash fuse 23 20a Heavy duty abs fuse 61 60a Horn pcb relay Hvac batt fuse 40 10a Hvac blwr fuse 72 40a Hvac control module Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint vehicle rollover sensor (asf) Infotmnt fuse 47 15a Instrument panel cluster (ipc) Ipc fuse 48 10a Itbc fuse 7 15a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J127 J204 Luxury Nca No radio Power take-off (pto) relay Radio Rdo fuse 43 15a Rear defog relay Rear enter- tainment except luxury Rear enter- tainment w/luxury Rear seat audio (rsa) controller Red Strtr relay Tcm- batt fuse 15 15a Trailer brake controller module (tbcm) Transfer case encoder motor Transfer case shift control module Transmission control module (tcm) Trec fuse 69 30a Video communication interface module (vcim) Video display Windshield washer solvent heater Windshield wiper motor Wiper control pcb relay Wiper speed pcb relay Wsw/htr fuse 68 60a X11 4.3L VIN X, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 58 (4-speed) (6-speed) (except 4.3l) (not used) (or e) 6-way power seat Acc Auto power mirror Body control module (bcm) Dlis fuse 36 2a Driver seat 2 circuit breaker cb3 25a Eap fuse 39 15a Electronic adjustable pedal assembly Electronic adjustable pedals pcb relay Engine control module (ecm) Except 6-way power seat Except auto power mirror Except pushbutton 4wd range selectable From lgm fuse f (diagram 1 of 5) Fuse block (underhood) (right side of firewall) I/p multifunction switch assembly Ign iii Ignition switch J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J104 J207 (in i/p harness, 9cm from main harness assembly breakout) J212 J213 J315 J336 (in auxiliary window harness) Key-in switch Mbec 1 fuse 71 60a Memory seat module Off Park enable pcb relay Pass seat 1 circuit breaker cb2 25a Passenger door switch (pds) Pnk Pushbutton 4wd range selectable Pwr rear wndw circuit breaker cb4 25a Rt doors circuit breaker cb1 25a Run Seat adjuster switch (driver) Seat adjuster switch (passenger) Seat lumbar switch (passenger) Sliding rear wndow close relay Sliding rear wndow open relay Start Theft deterrent module To run/crank relay (diagram 5 of 5) Transfer case shift control module Transmission control module (tcm) Window switch (passenger) Window switch (right rear) X1 (4.3l) X11 X12 4.3L VIN X, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 65 (in engine harness) (not used) 4-speed a/t 4wd 6-speed a/t Air temperature actuator (right) (auto a/c) Air temperature actuator (right) (auto a/c) air temperature actuator (man a/c) Airbag ign fuse 41 10a Automatic transmission Aux hvac- ign fuse 50 10a Bck/up lamp pcb relay Chmsl pcb relay Drl pcb relay Ecm-ign fuse 58 15a Eng exh vlv relay Engine control module (ecm) Except 4wd Except steering wheel heater Fog lamp relay From bcm x4-21 h (diagram 4 of 5) From lgm fuse g (diagram 1 of 5) Front axle actuator Fuel pump relay (secondary) (dual tanks) Fuel system control module Fuse block (underhood) (right side of firewall) Hdlp lo/ hid relay Heated steering fuse 7.5a Heated steering wheel control moduel Hi beam pcb relay Hvac- ign ign fuse 57 10a Inflatable restraint i/p module disable switch Inflatable restraint passenger air bag on/ off indicator Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inside rearview mirror (isrvm) Instrument panel cluster (ipc) J/b (left i/p) (lower left side of dash) J/b (left i/p) (lower x9 J129 J130 J220 L/gate pcb relay Left side of dash) Misc ign fuse 44 10a Mode actuator Park lamp relay Pnk Pwr/trn relay Rear wash pcb relay Recirculation actuator Red Run/crank relay Seo/alc fuse 56 10a Stop lamp switch Trailer brake controller module (tbcm) Trans ign 1 fuse 20 15a Transfer case shift control module Transmission control module (tcm) Trlr lt stop/turn relay Trlr rt stop/turn relay W/ steering wheel heater X11 X12 X14 X175
4.8L VIN C 4.8L VIN C, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 96 (a) (b) (left i/p) (lower left side of dash) (lower front of engine) (man a/c) (no information available) (not used) Acc Alc/ comp fuse 60 40a Auxiliary battery Auxiliary battery relay (right rear corner of engine compt) B1 x2 Battery (left) Battery (right) Body control module Camper/ fifth wheel trailer Dual battery Emergency vehicle Emergency vehicle roof lamp relay roof beacon relay Except 12v power Except 12v power/ auxiliary battery Except camper/ fifth wheel trailer Except ye9 package Fuse a 30a a8 Fuse b 30a b8 Fuse block (mobile radio) (behind right side of dash) Fuse block (underhood) (right side x6 Fuse c 30a c8 Fuse d 30a d8 Fuse holder (underhood) (right side of firewall) G102 G103 (front of right cylinder head) Garage door opener Generator Hvac control module Igniii Inclination sensor J/b J/b (left i/p) (lower left side of dash) J/b (left i/p) x2-b1 (same diagram) J/b (right i/p) (right end of dash) J/b (right i/p) (right end of x2 dash) J209 J210 J211 J219 J224 J227 J414 Lgm fuse 73 30a Mega fuse 125a Mega fuse 175a Mega fuse 60a Nca Of firewall) Power take-off module Red Relay a Relay b Roof beacon Roof beacon or sunroof Roof beacon switch Roof-mounted (emergency) lighting Run relay S/roof fuse 35 30a Security indicator lamp Seo b1 fuse 54 15a Seo b2 fuse 38 30a Shock sensor Sliding rear window- switch Starter Stud 1 fuse 70 40a Stud 2 fuse 65 30a Sun roof Sunroof module To ctsy fuse (diagram 2 of 5) To ecm-batt fuse (diagram 3 of 5) To lbec 2 fuse (diagram 2 of 5) To mbec 1 fuse (diagram 4 of 5) To pdm fuse (diagram 2 of 5) To run/crank relay (diagram 5 of 5) To s/roof fuse (same diagram) Trailer brake controller solid-state relay Trailer connector W/12v power W/12v power/ auxiliary battery Window switch- driver Window switch- passenger Windshield washer solvent heater Wrecker Wrecker relay (right rear corner of engine compt) X10 X13 X14 X2 (auto a/c) Ye9 package 4.8L VIN C, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 74 (lower right "b" pillar) g304 (not used) (right front corner of hvac module) g200 A3 a7 Automatic power mirror Aux pwr 2 fuse 20a Aux pwr fuse 20a Auxiliary power outlet (bin) Auxiliary power outlet (center seat) Auxiliary power outlet (console) Auxiliary power outlet (front 1) Auxiliary power outlet (front 2) Bcm fuse 10a Body control module (bcm) Cooled seats fuse 30a Crew cab w/ individual front seats Ctsy fuse 15a Data link connector Ddm fuse 15a 15a Dim fuse 15a Door latch assembly (driver) Door latch assembly (left rear) Door latch assembly (passenger) Door latch assembly (right rear) Driver door switch (dds) Dsm fuse 10a Dvr unlck fuse 15a Except console Except luxury edition Except premium sound From j/b (left i/p) x1-l2 (diagram 1 of 5) From lgm fuse d (diagram 1 of 5) Fuse block (i/p) (left side of dash) Fuse block (underhood) (right side of firewall) Is lps fuse 10a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right end of dash) J203 (in i/p harness, 13 cm from radio connector breakout) J304 (in body harness, 14 cm from passenger seat in-line connector breakout) Lbec 1 fuse 66 60a Lbec 2 fuse 74 60a Lck 1 fuse 15a Lck 2 fuse 15a Lock pcb relay Lock/ unlock pcb relay Lt dr circuit breaker 25a Lt stop trn fuse 15a Ltr fuse 55 20a Luxury edition Memory seat module Obs det fuse 10a Outside rear view mirror switch Passenger door switch (pds) Pdm fuse 15a Power locks w/o automatic power mirror Premium sound Pwr mir fuse 2a Rear hvac fuse 30a Rear object sensor control module Rear seat fuse 20a Rear wpr fuse 25a Remote control door lock receiver (rcdlr) Rt stop trn fuse 15a Stop lamps fuse 15a Tan Unlck 1 fuse 15a Unlck 2 fuse 15a Unlock pcb relay W/ console W/o automatic power mirror W/o ye9 package x4 Window switch (driver) Window switch (left rear) Ye9 package x2 4.8L VIN C, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 81 (4-spd) (6-spd) (auto a/c) (man a/c) (not used) A/c cmprsr relay Abs 2 fuse 10 25a Abs-1 fuse 63 40a Air bag batt fuse 46 15a Amp fuse 42 30a Audio amplifier Blower motor control module Body control module (bcm) Chime module Cooling fan (left) Cooling fan (right) Digital radio receiver Ecm- batt fuse 13 10a Elec run board fuse 67 30a Electronic brake control module (ebcm) Engine control module (ecm) Esc/alh exh fuse 3 30a Evaporative emissions (evap) canister vent solenoid valve Except luxury Exp/ pto fuse 49 15a Fan hi relay Fan lo relay Fan-1 fuse 40a Fan-2 fuse 40a From lgm fuse e (diagram 1 of 5) Frt wash pcb relay Frt wpr fuse 37 25a Fscm fuse 22 20a Fuel pump relay Fuel system control module (fscm) Fuse block (underhood) (right side of firewall) Gps except luxury Gps w/ luxury Hdlp wash fuse 23 20a Heavy duty abs fuse 61 60a Horn pcb relay Hvac batt fuse 40 10a Hvac blwr fuse 72 40a Hvac control module Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint vehicle rollover sensor (asf) Infotmnt fuse 47 15a Instrument panel cluster (ipc) Ipc fuse 48 10a Itbc fuse 7 15a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J127 J204 Luxury Nca No radio Power take-off (pto) relay Radio Rdo fuse 43 15a Rear defog relay Rear enter- tainment except luxury Rear enter- tainment w/luxury Rear seat audio (rsa) controller Red Strtr relay Tcm- batt fuse 15 15a Trailer brake controller module (tbcm) Transfer case encoder motor Transfer case shift control module Transmission control module (tcm) Trec fuse 69 30a Video communication interface module (vcim) Video display Windshield washer solvent heater Windshield wiper motor Wiper control pcb relay Wiper speed pcb relay Wsw/htr fuse 68 60a X11 4.8L VIN C, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 58 (4-speed) (6-speed) (except 4.3l) (not used) (or e) 6-way power seat Acc Auto power mirror Body control module (bcm) Dlis fuse 36 2a Driver seat 2 circuit breaker cb3 25a Eap fuse 39 15a Electronic adjustable pedal assembly Electronic adjustable pedals pcb relay Engine control module (ecm) Except 6-way power seat Except auto power mirror Except pushbutton 4wd range selectable From lgm fuse f (diagram 1 of 5) Fuse block (underhood) (right side of firewall) I/p multifunction switch assembly Ign iii Ignition switch J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J104 J207 (in i/p harness, 9cm from main harness assembly breakout) J212 J213 J315 J336 (in auxiliary window harness) Key-in switch Mbec 1 fuse 71 60a Memory seat module Off Park enable pcb relay Pass seat 1 circuit breaker cb2 25a Passenger door switch (pds) Pnk Pushbutton 4wd range selectable Pwr rear wndw circuit breaker cb4 25a Rt doors circuit breaker cb1 25a Run Seat adjuster switch (driver) Seat adjuster switch (passenger) Seat lumbar switch (passenger) Sliding rear wndow close relay Sliding rear wndow open relay Start Theft deterrent module To run/crank relay (diagram 5 of 5) Transfer case shift control module Transmission control module (tcm) Window switch (passenger) Window switch (right rear) X1 (4.3l) X11 X12 4.8L VIN C, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 65 (in engine harness) (not used) 4-speed a/t 4wd 6-speed a/t Air temperature actuator (right) (auto a/c) Air temperature actuator (right) (auto a/c) air temperature actuator (man a/c) Airbag ign fuse 41 10a Automatic transmission Aux hvac- ign fuse 50 10a Bck/up lamp pcb relay Chmsl pcb relay Drl pcb relay Ecm-ign fuse 58 15a Eng exh vlv relay Engine control module (ecm) Except 4wd Except steering wheel heater Fog lamp relay From bcm x4-21 h (diagram 4 of 5) From lgm fuse g (diagram 1 of 5) Front axle actuator Fuel pump relay (secondary) (dual tanks) Fuel system control module Fuse block (underhood) (right side of firewall) Hdlp lo/ hid relay Heated steering fuse 7.5a Heated steering wheel control moduel Hi beam pcb relay Hvac- ign ign fuse 57 10a Inflatable restraint i/p module disable switch Inflatable restraint passenger air bag on/ off indicator Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inside rearview mirror (isrvm) Instrument panel cluster (ipc) J/b (left i/p) (lower left side of dash) J/b (left i/p) (lower x9 J129 J130 J220 L/gate pcb relay Left side of dash) Misc ign fuse 44 10a Mode actuator Park lamp relay Pnk Pwr/trn relay Rear wash pcb relay Recirculation actuator Red Run/crank relay Seo/alc fuse 56 10a Stop lamp switch Trailer brake controller module (tbcm) Trans ign 1 fuse 20 15a Transfer case shift control module Transmission control module (tcm) Trlr lt stop/turn relay Trlr rt stop/turn relay W/ steering wheel heater X11 X12 X14 X175
5.3L VIN 0 5.3L VIN 0, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 96 (a) (b) (left i/p) (lower left side of dash) (lower front of engine) (man a/c) (no information available) (not used) Acc Alc/ comp fuse 60 40a Auxiliary battery Auxiliary battery relay (right rear corner of engine compt) B1 x2 Battery (left) Battery (right) Body control module Camper/ fifth wheel trailer Dual battery Emergency vehicle Emergency vehicle roof lamp relay roof beacon relay Except 12v power Except 12v power/ auxiliary battery Except camper/ fifth wheel trailer Except ye9 package Fuse a 30a a8 Fuse b 30a b8 Fuse block (mobile radio) (behind right side of dash) Fuse block (underhood) (right side x6 Fuse c 30a c8 Fuse d 30a d8 Fuse holder (underhood) (right side of firewall) G102 G103 (front of right cylinder head) Garage door opener Generator Hvac control module Igniii Inclination sensor J/b J/b (left i/p) (lower left side of dash) J/b (left i/p) x2-b1 (same diagram) J/b (right i/p) (right end of dash) J/b (right i/p) (right end of x2 dash) J209 J210 J211 J219 J224 J227 J414 Lgm fuse 73 30a Mega fuse 125a Mega fuse 175a Mega fuse 60a Nca Of firewall) Power take-off module Red Relay a Relay b Roof beacon Roof beacon or sunroof Roof beacon switch Roof-mounted (emergency) lighting Run relay S/roof fuse 35 30a Security indicator lamp Seo b1 fuse 54 15a Seo b2 fuse 38 30a Shock sensor Sliding rear window- switch Starter Stud 1 fuse 70 40a Stud 2 fuse 65 30a Sun roof Sunroof module To ctsy fuse (diagram 2 of 5) To ecm-batt fuse (diagram 3 of 5) To lbec 2 fuse (diagram 2 of 5) To mbec 1 fuse (diagram 4 of 5) To pdm fuse (diagram 2 of 5) To run/crank relay (diagram 5 of 5) To s/roof fuse (same diagram) Trailer brake controller solid-state relay Trailer connector W/12v power W/12v power/ auxiliary battery Window switch- driver Window switch- passenger Windshield washer solvent heater Wrecker Wrecker relay (right rear corner of engine compt) X10 X13 X14 X2 (auto a/c) Ye9 package 5.3L VIN 0, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 74 (lower right "b" pillar) g304 (not used) (right front corner of hvac module) g200 A3 a7 Automatic power mirror Aux pwr 2 fuse 20a Aux pwr fuse 20a Auxiliary power outlet (bin) Auxiliary power outlet (center seat) Auxiliary power outlet (console) Auxiliary power outlet (front 1) Auxiliary power outlet (front 2) Bcm fuse 10a Body control module (bcm) Cooled seats fuse 30a Crew cab w/ individual front seats Ctsy fuse 15a Data link connector Ddm fuse 15a 15a Dim fuse 15a Door latch assembly (driver) Door latch assembly (left rear) Door latch assembly (passenger) Door latch assembly (right rear) Driver door switch (dds) Dsm fuse 10a Dvr unlck fuse 15a Except console Except luxury edition Except premium sound From j/b (left i/p) x1-l2 (diagram 1 of 5) From lgm fuse d (diagram 1 of 5) Fuse block (i/p) (left side of dash) Fuse block (underhood) (right side of firewall) Is lps fuse 10a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right end of dash) J203 (in i/p harness, 13 cm from radio connector breakout) J304 (in body harness, 14 cm from passenger seat in-line connector breakout) Lbec 1 fuse 66 60a Lbec 2 fuse 74 60a Lck 1 fuse 15a Lck 2 fuse 15a Lock pcb relay Lock/ unlock pcb relay Lt dr circuit breaker 25a Lt stop trn fuse 15a Ltr fuse 55 20a Luxury edition Memory seat module Obs det fuse 10a Outside rear view mirror switch Passenger door switch (pds) Pdm fuse 15a Power locks w/o automatic power mirror Premium sound Pwr mir fuse 2a Rear hvac fuse 30a Rear object sensor control module Rear seat fuse 20a Rear wpr fuse 25a Remote control door lock receiver (rcdlr) Rt stop trn fuse 15a Stop lamps fuse 15a Tan Unlck 1 fuse 15a Unlck 2 fuse 15a Unlock pcb relay W/ console W/o automatic power mirror W/o ye9 package x4 Window switch (driver) Window switch (left rear) Ye9 package x2 5.3L VIN 0, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 81 (4-spd) (6-spd) (auto a/c) (man a/c) (not used) A/c cmprsr relay Abs 2 fuse 10 25a Abs-1 fuse 63 40a Air bag batt fuse 46 15a Amp fuse 42 30a Audio amplifier Blower motor control module Body control module (bcm) Chime module Cooling fan (left) Cooling fan (right) Digital radio receiver Ecm- batt fuse 13 10a Elec run board fuse 67 30a Electronic brake control module (ebcm) Engine control module (ecm) Esc/alh exh fuse 3 30a Evaporative emissions (evap) canister vent solenoid valve Except luxury Exp/ pto fuse 49 15a Fan hi relay Fan lo relay Fan-1 fuse 40a Fan-2 fuse 40a From lgm fuse e (diagram 1 of 5) Frt wash pcb relay Frt wpr fuse 37 25a Fscm fuse 22 20a Fuel pump relay Fuel system control module (fscm) Fuse block (underhood) (right side of firewall) Gps except luxury Gps w/ luxury Hdlp wash fuse 23 20a Heavy duty abs fuse 61 60a Horn pcb relay Hvac batt fuse 40 10a Hvac blwr fuse 72 40a Hvac control module Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint vehicle rollover sensor (asf) Infotmnt fuse 47 15a Instrument panel cluster (ipc) Ipc fuse 48 10a Itbc fuse 7 15a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J127 J204 Luxury Nca No radio Power take-off (pto) relay Radio Rdo fuse 43 15a Rear defog relay Rear enter- tainment except luxury Rear enter- tainment w/luxury Rear seat audio (rsa) controller Red Strtr relay Tcm- batt fuse 15 15a Trailer brake controller module (tbcm) Transfer case encoder motor Transfer case shift control module Transmission control module (tcm) Trec fuse 69 30a Video communication interface module (vcim) Video display Windshield washer solvent heater Windshield wiper motor Wiper control pcb relay Wiper speed pcb relay Wsw/htr fuse 68 60a X11 5.3L VIN 0, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 58 (4-speed) (6-speed) (except 4.3l) (not used) (or e) 6-way power seat Acc Auto power mirror Body control module (bcm) Dlis fuse 36 2a Driver seat 2 circuit breaker cb3 25a Eap fuse 39 15a Electronic adjustable pedal assembly Electronic adjustable pedals pcb relay Engine control module (ecm) Except 6-way power seat Except auto power mirror Except pushbutton 4wd range selectable From lgm fuse f (diagram 1 of 5) Fuse block (underhood) (right side of firewall) I/p multifunction switch assembly Ign iii Ignition switch J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J104 J207 (in i/p harness, 9cm from main harness assembly breakout) J212 J213 J315 J336 (in auxiliary window harness) Key-in switch Mbec 1 fuse 71 60a Memory seat module Off Park enable pcb relay Pass seat 1 circuit breaker cb2 25a Passenger door switch (pds) Pnk Pushbutton 4wd range selectable Pwr rear wndw circuit breaker cb4 25a Rt doors circuit breaker cb1 25a Run Seat adjuster switch (driver) Seat adjuster switch (passenger) Seat lumbar switch (passenger) Sliding rear wndow close relay Sliding rear wndow open relay Start Theft deterrent module To run/crank relay (diagram 5 of 5) Transfer case shift control module Transmission control module (tcm) Window switch (passenger) Window switch (right rear) X1 (4.3l) X11 X12 5.3L VIN 0, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 65 (in engine harness) (not used) 4-speed a/t 4wd 6-speed a/t Air temperature actuator (right) (auto a/c) Air temperature actuator (right) (auto a/c) air temperature actuator (man a/c) Airbag ign fuse 41 10a Automatic transmission Aux hvac- ign fuse 50 10a Bck/up lamp pcb relay Chmsl pcb relay Drl pcb relay Ecm-ign fuse 58 15a Eng exh vlv relay Engine control module (ecm) Except 4wd Except steering wheel heater Fog lamp relay From bcm x4-21 h (diagram 4 of 5) From lgm fuse g (diagram 1 of 5) Front axle actuator Fuel pump relay (secondary) (dual tanks) Fuel system control module Fuse block (underhood) (right side of firewall) Hdlp lo/ hid relay Heated steering fuse 7.5a Heated steering wheel control moduel Hi beam pcb relay Hvac- ign ign fuse 57 10a Inflatable restraint i/p module disable switch Inflatable restraint passenger air bag on/ off indicator Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inside rearview mirror (isrvm) Instrument panel cluster (ipc) J/b (left i/p) (lower left side of dash) J/b (left i/p) (lower x9 J129 J130 J220 L/gate pcb relay Left side of dash) Misc ign fuse 44 10a Mode actuator Park lamp relay Pnk Pwr/trn relay Rear wash pcb relay Recirculation actuator Red Run/crank relay Seo/alc fuse 56 10a Stop lamp switch Trailer brake controller module (tbcm) Trans ign 1 fuse 20 15a Transfer case shift control module Transmission control module (tcm) Trlr lt stop/turn relay Trlr rt stop/turn relay W/ steering wheel heater X11 X12 X14 X175
5.3L VIN 3 5.3L VIN 3, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 96 (a) (b) (left i/p) (lower left side of dash) (lower front of engine) (man a/c) (no information available) (not used) Acc Alc/ comp fuse 60 40a Auxiliary battery Auxiliary battery relay (right rear corner of engine compt) B1 x2 Battery (left) Battery (right) Body control module Camper/ fifth wheel trailer Dual battery Emergency vehicle Emergency vehicle roof lamp relay roof beacon relay Except 12v power Except 12v power/ auxiliary battery Except camper/ fifth wheel trailer Except ye9 package Fuse a 30a a8 Fuse b 30a b8 Fuse block (mobile radio) (behind right side of dash) Fuse block (underhood) (right side x6 Fuse c 30a c8 Fuse d 30a d8 Fuse holder (underhood) (right side of firewall) G102 G103 (front of right cylinder head) Garage door opener Generator Hvac control module Igniii Inclination sensor J/b J/b (left i/p) (lower left side of dash) J/b (left i/p) x2-b1 (same diagram) J/b (right i/p) (right end of dash) J/b (right i/p) (right end of x2 dash) J209 J210 J211 J219 J224 J227 J414 Lgm fuse 73 30a Mega fuse 125a Mega fuse 175a Mega fuse 60a Nca Of firewall) Power take-off module Red Relay a Relay b Roof beacon Roof beacon or sunroof Roof beacon switch Roof-mounted (emergency) lighting Run relay S/roof fuse 35 30a Security indicator lamp Seo b1 fuse 54 15a Seo b2 fuse 38 30a Shock sensor Sliding rear window- switch Starter Stud 1 fuse 70 40a Stud 2 fuse 65 30a Sun roof Sunroof module To ctsy fuse (diagram 2 of 5) To ecm-batt fuse (diagram 3 of 5) To lbec 2 fuse (diagram 2 of 5) To mbec 1 fuse (diagram 4 of 5) To pdm fuse (diagram 2 of 5) To run/crank relay (diagram 5 of 5) To s/roof fuse (same diagram) Trailer brake controller solid-state relay Trailer connector W/12v power W/12v power/ auxiliary battery Window switch- driver Window switch- passenger Windshield washer solvent heater Wrecker Wrecker relay (right rear corner of engine compt) X10 X13 X14 X2 (auto a/c) Ye9 package 5.3L VIN 3, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 74 (lower right "b" pillar) g304 (not used) (right front corner of hvac module) g200 A3 a7 Automatic power mirror Aux pwr 2 fuse 20a Aux pwr fuse 20a Auxiliary power outlet (bin) Auxiliary power outlet (center seat) Auxiliary power outlet (console) Auxiliary power outlet (front 1) Auxiliary power outlet (front 2) Bcm fuse 10a Body control module (bcm) Cooled seats fuse 30a Crew cab w/ individual front seats Ctsy fuse 15a Data link connector Ddm fuse 15a 15a Dim fuse 15a Door latch assembly (driver) Door latch assembly (left rear) Door latch assembly (passenger) Door latch assembly (right rear) Driver door switch (dds) Dsm fuse 10a Dvr unlck fuse 15a Except console Except luxury edition Except premium sound From j/b (left i/p) x1-l2 (diagram 1 of 5) From lgm fuse d (diagram 1 of 5) Fuse block (i/p) (left side of dash) Fuse block (underhood) (right side of firewall) Is lps fuse 10a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right end of dash) J203 (in i/p harness, 13 cm from radio connector breakout) J304 (in body harness, 14 cm from passenger seat in-line connector breakout) Lbec 1 fuse 66 60a Lbec 2 fuse 74 60a Lck 1 fuse 15a Lck 2 fuse 15a Lock pcb relay Lock/ unlock pcb relay Lt dr circuit breaker 25a Lt stop trn fuse 15a Ltr fuse 55 20a Luxury edition Memory seat module Obs det fuse 10a Outside rear view mirror switch Passenger door switch (pds) Pdm fuse 15a Power locks w/o automatic power mirror Premium sound Pwr mir fuse 2a Rear hvac fuse 30a Rear object sensor control module Rear seat fuse 20a Rear wpr fuse 25a Remote control door lock receiver (rcdlr) Rt stop trn fuse 15a Stop lamps fuse 15a Tan Unlck 1 fuse 15a Unlck 2 fuse 15a Unlock pcb relay W/ console W/o automatic power mirror W/o ye9 package x4 Window switch (driver) Window switch (left rear) Ye9 package x2 5.3L VIN 3, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 81 (4-spd) (6-spd) (auto a/c) (man a/c) (not used) A/c cmprsr relay Abs 2 fuse 10 25a Abs-1 fuse 63 40a Air bag batt fuse 46 15a Amp fuse 42 30a Audio amplifier Blower motor control module Body control module (bcm) Chime module Cooling fan (left) Cooling fan (right) Digital radio receiver Ecm- batt fuse 13 10a Elec run board fuse 67 30a Electronic brake control module (ebcm) Engine control module (ecm) Esc/alh exh fuse 3 30a Evaporative emissions (evap) canister vent solenoid valve Except luxury Exp/ pto fuse 49 15a Fan hi relay Fan lo relay Fan-1 fuse 40a Fan-2 fuse 40a From lgm fuse e (diagram 1 of 5) Frt wash pcb relay Frt wpr fuse 37 25a Fscm fuse 22 20a Fuel pump relay Fuel system control module (fscm) Fuse block (underhood) (right side of firewall) Gps except luxury Gps w/ luxury Hdlp wash fuse 23 20a Heavy duty abs fuse 61 60a Horn pcb relay Hvac batt fuse 40 10a Hvac blwr fuse 72 40a Hvac control module Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint vehicle rollover sensor (asf) Infotmnt fuse 47 15a Instrument panel cluster (ipc) Ipc fuse 48 10a Itbc fuse 7 15a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J127 J204 Luxury Nca No radio Power take-off (pto) relay Radio Rdo fuse 43 15a Rear defog relay Rear enter- tainment except luxury Rear enter- tainment w/luxury Rear seat audio (rsa) controller Red Strtr relay Tcm- batt fuse 15 15a Trailer brake controller module (tbcm) Transfer case encoder motor Transfer case shift control module Transmission control module (tcm) Trec fuse 69 30a Video communication interface module (vcim) Video display Windshield washer solvent heater Windshield wiper motor Wiper control pcb relay Wiper speed pcb relay Wsw/htr fuse 68 60a X11 5.3L VIN 3, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 58 (4-speed) (6-speed) (except 4.3l) (not used) (or e) 6-way power seat Acc Auto power mirror Body control module (bcm) Dlis fuse 36 2a Driver seat 2 circuit breaker cb3 25a Eap fuse 39 15a Electronic adjustable pedal assembly Electronic adjustable pedals pcb relay Engine control module (ecm) Except 6-way power seat Except auto power mirror Except pushbutton 4wd range selectable From lgm fuse f (diagram 1 of 5) Fuse block (underhood) (right side of firewall) I/p multifunction switch assembly Ign iii Ignition switch J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J104 J207 (in i/p harness, 9cm from main harness assembly breakout) J212 J213 J315 J336 (in auxiliary window harness) Key-in switch Mbec 1 fuse 71 60a Memory seat module Off Park enable pcb relay Pass seat 1 circuit breaker cb2 25a Passenger door switch (pds) Pnk Pushbutton 4wd range selectable Pwr rear wndw circuit breaker cb4 25a Rt doors circuit breaker cb1 25a Run Seat adjuster switch (driver) Seat adjuster switch (passenger) Seat lumbar switch (passenger) Sliding rear wndow close relay Sliding rear wndow open relay Start Theft deterrent module To run/crank relay (diagram 5 of 5) Transfer case shift control module Transmission control module (tcm) Window switch (passenger) Window switch (right rear) X1 (4.3l) X11 X12 5.3L VIN 3, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 65 (in engine harness) (not used) 4-speed a/t 4wd 6-speed a/t Air temperature actuator (right) (auto a/c) Air temperature actuator (right) (auto a/c) air temperature actuator (man a/c) Airbag ign fuse 41 10a Automatic transmission Aux hvac- ign fuse 50 10a Bck/up lamp pcb relay Chmsl pcb relay Drl pcb relay Ecm-ign fuse 58 15a Eng exh vlv relay Engine control module (ecm) Except 4wd Except steering wheel heater Fog lamp relay From bcm x4-21 h (diagram 4 of 5) From lgm fuse g (diagram 1 of 5) Front axle actuator Fuel pump relay (secondary) (dual tanks) Fuel system control module Fuse block (underhood) (right side of firewall) Hdlp lo/ hid relay Heated steering fuse 7.5a Heated steering wheel control moduel Hi beam pcb relay Hvac- ign ign fuse 57 10a Inflatable restraint i/p module disable switch Inflatable restraint passenger air bag on/ off indicator Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inside rearview mirror (isrvm) Instrument panel cluster (ipc) J/b (left i/p) (lower left side of dash) J/b (left i/p) (lower x9 J129 J130 J220 L/gate pcb relay Left side of dash) Misc ign fuse 44 10a Mode actuator Park lamp relay Pnk Pwr/trn relay Rear wash pcb relay Recirculation actuator Red Run/crank relay Seo/alc fuse 56 10a Stop lamp switch Trailer brake controller module (tbcm) Trans ign 1 fuse 20 15a Transfer case shift control module Transmission control module (tcm) Trlr lt stop/turn relay Trlr rt stop/turn relay W/ steering wheel heater X11 X12 X14 X175
5.3L VIN J 5.3L VIN J, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 96 (a) (b) (left i/p) (lower left side of dash) (lower front of engine) (man a/c) (no information available) (not used) Acc Alc/ comp fuse 60 40a Auxiliary battery Auxiliary battery relay (right rear corner of engine compt) B1 x2 Battery (left) Battery (right) Body control module Camper/ fifth wheel trailer Dual battery Emergency vehicle Emergency vehicle roof lamp relay roof beacon relay Except 12v power Except 12v power/ auxiliary battery Except camper/ fifth wheel trailer Except ye9 package Fuse a 30a a8 Fuse b 30a b8 Fuse block (mobile radio) (behind right side of dash) Fuse block (underhood) (right side x6 Fuse c 30a c8 Fuse d 30a d8 Fuse holder (underhood) (right side of firewall) G102 G103 (front of right cylinder head) Garage door opener Generator Hvac control module Igniii Inclination sensor J/b J/b (left i/p) (lower left side of dash) J/b (left i/p) x2-b1 (same diagram) J/b (right i/p) (right end of dash) J/b (right i/p) (right end of x2 dash) J209 J210 J211 J219 J224 J227 J414 Lgm fuse 73 30a Mega fuse 125a Mega fuse 175a Mega fuse 60a Nca Of firewall) Power take-off module Red Relay a Relay b Roof beacon Roof beacon or sunroof Roof beacon switch Roof-mounted (emergency) lighting Run relay S/roof fuse 35 30a Security indicator lamp Seo b1 fuse 54 15a Seo b2 fuse 38 30a Shock sensor Sliding rear window- switch Starter Stud 1 fuse 70 40a Stud 2 fuse 65 30a Sun roof Sunroof module To ctsy fuse (diagram 2 of 5) To ecm-batt fuse (diagram 3 of 5) To lbec 2 fuse (diagram 2 of 5) To mbec 1 fuse (diagram 4 of 5) To pdm fuse (diagram 2 of 5) To run/crank relay (diagram 5 of 5) To s/roof fuse (same diagram) Trailer brake controller solid-state relay Trailer connector W/12v power W/12v power/ auxiliary battery Window switch- driver Window switch- passenger Windshield washer solvent heater Wrecker Wrecker relay (right rear corner of engine compt) X10 X13 X14 X2 (auto a/c) Ye9 package 5.3L VIN J, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 74 (lower right "b" pillar) g304 (not used) (right front corner of hvac module) g200 A3 a7 Automatic power mirror Aux pwr 2 fuse 20a Aux pwr fuse 20a Auxiliary power outlet (bin) Auxiliary power outlet (center seat) Auxiliary power outlet (console) Auxiliary power outlet (front 1) Auxiliary power outlet (front 2) Bcm fuse 10a Body control module (bcm) Cooled seats fuse 30a Crew cab w/ individual front seats Ctsy fuse 15a Data link connector Ddm fuse 15a 15a Dim fuse 15a Door latch assembly (driver) Door latch assembly (left rear) Door latch assembly (passenger) Door latch assembly (right rear) Driver door switch (dds) Dsm fuse 10a Dvr unlck fuse 15a Except console Except luxury edition Except premium sound From j/b (left i/p) x1-l2 (diagram 1 of 5) From lgm fuse d (diagram 1 of 5) Fuse block (i/p) (left side of dash) Fuse block (underhood) (right side of firewall) Is lps fuse 10a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right end of dash) J203 (in i/p harness, 13 cm from radio connector breakout) J304 (in body harness, 14 cm from passenger seat in-line connector breakout) Lbec 1 fuse 66 60a Lbec 2 fuse 74 60a Lck 1 fuse 15a Lck 2 fuse 15a Lock pcb relay Lock/ unlock pcb relay Lt dr circuit breaker 25a Lt stop trn fuse 15a Ltr fuse 55 20a Luxury edition Memory seat module Obs det fuse 10a Outside rear view mirror switch Passenger door switch (pds) Pdm fuse 15a Power locks w/o automatic power mirror Premium sound Pwr mir fuse 2a Rear hvac fuse 30a Rear object sensor control module Rear seat fuse 20a Rear wpr fuse 25a Remote control door lock receiver (rcdlr) Rt stop trn fuse 15a Stop lamps fuse 15a Tan Unlck 1 fuse 15a Unlck 2 fuse 15a Unlock pcb relay W/ console W/o automatic power mirror W/o ye9 package x4 Window switch (driver) Window switch (left rear) Ye9 package x2 5.3L VIN J, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 81 (4-spd) (6-spd) (auto a/c) (man a/c) (not used) A/c cmprsr relay Abs 2 fuse 10 25a Abs-1 fuse 63 40a Air bag batt fuse 46 15a Amp fuse 42 30a Audio amplifier Blower motor control module Body control module (bcm) Chime module Cooling fan (left) Cooling fan (right) Digital radio receiver Ecm- batt fuse 13 10a Elec run board fuse 67 30a Electronic brake control module (ebcm) Engine control module (ecm) Esc/alh exh fuse 3 30a Evaporative emissions (evap) canister vent solenoid valve Except luxury Exp/ pto fuse 49 15a Fan hi relay Fan lo relay Fan-1 fuse 40a Fan-2 fuse 40a From lgm fuse e (diagram 1 of 5) Frt wash pcb relay Frt wpr fuse 37 25a Fscm fuse 22 20a Fuel pump relay Fuel system control module (fscm) Fuse block (underhood) (right side of firewall) Gps except luxury Gps w/ luxury Hdlp wash fuse 23 20a Heavy duty abs fuse 61 60a Horn pcb relay Hvac batt fuse 40 10a Hvac blwr fuse 72 40a Hvac control module Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint vehicle rollover sensor (asf) Infotmnt fuse 47 15a Instrument panel cluster (ipc) Ipc fuse 48 10a Itbc fuse 7 15a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J127 J204 Luxury Nca No radio Power take-off (pto) relay Radio Rdo fuse 43 15a Rear defog relay Rear enter- tainment except luxury Rear enter- tainment w/luxury Rear seat audio (rsa) controller Red Strtr relay Tcm- batt fuse 15 15a Trailer brake controller module (tbcm) Transfer case encoder motor Transfer case shift control module Transmission control module (tcm) Trec fuse 69 30a Video communication interface module (vcim) Video display Windshield washer solvent heater Windshield wiper motor Wiper control pcb relay Wiper speed pcb relay Wsw/htr fuse 68 60a X11 5.3L VIN J, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 58 (4-speed) (6-speed) (except 4.3l) (not used) (or e) 6-way power seat Acc Auto power mirror Body control module (bcm) Dlis fuse 36 2a Driver seat 2 circuit breaker cb3 25a Eap fuse 39 15a Electronic adjustable pedal assembly Electronic adjustable pedals pcb relay Engine control module (ecm) Except 6-way power seat Except auto power mirror Except pushbutton 4wd range selectable From lgm fuse f (diagram 1 of 5) Fuse block (underhood) (right side of firewall) I/p multifunction switch assembly Ign iii Ignition switch J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J104 J207 (in i/p harness, 9cm from main harness assembly breakout) J212 J213 J315 J336 (in auxiliary window harness) Key-in switch Mbec 1 fuse 71 60a Memory seat module Off Park enable pcb relay Pass seat 1 circuit breaker cb2 25a Passenger door switch (pds) Pnk Pushbutton 4wd range selectable Pwr rear wndw circuit breaker cb4 25a Rt doors circuit breaker cb1 25a Run Seat adjuster switch (driver) Seat adjuster switch (passenger) Seat lumbar switch (passenger) Sliding rear wndow close relay Sliding rear wndow open relay Start Theft deterrent module To run/crank relay (diagram 5 of 5) Transfer case shift control module Transmission control module (tcm) Window switch (passenger) Window switch (right rear) X1 (4.3l) X11 X12 5.3L VIN J, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 65 (in engine harness) (not used) 4-speed a/t 4wd 6-speed a/t Air temperature actuator (right) (auto a/c) Air temperature actuator (right) (auto a/c) air temperature actuator (man a/c) Airbag ign fuse 41 10a Automatic transmission Aux hvac- ign fuse 50 10a Bck/up lamp pcb relay Chmsl pcb relay Drl pcb relay Ecm-ign fuse 58 15a Eng exh vlv relay Engine control module (ecm) Except 4wd Except steering wheel heater Fog lamp relay From bcm x4-21 h (diagram 4 of 5) From lgm fuse g (diagram 1 of 5) Front axle actuator Fuel pump relay (secondary) (dual tanks) Fuel system control module Fuse block (underhood) (right side of firewall) Hdlp lo/ hid relay Heated steering fuse 7.5a Heated steering wheel control moduel Hi beam pcb relay Hvac- ign ign fuse 57 10a Inflatable restraint i/p module disable switch Inflatable restraint passenger air bag on/ off indicator Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inside rearview mirror (isrvm) Instrument panel cluster (ipc) J/b (left i/p) (lower left side of dash) J/b (left i/p) (lower x9 J129 J130 J220 L/gate pcb relay Left side of dash) Misc ign fuse 44 10a Mode actuator Park lamp relay Pnk Pwr/trn relay Rear wash pcb relay Recirculation actuator Red Run/crank relay Seo/alc fuse 56 10a Stop lamp switch Trailer brake controller module (tbcm) Trans ign 1 fuse 20 15a Transfer case shift control module Transmission control module (tcm) Trlr lt stop/turn relay Trlr rt stop/turn relay W/ steering wheel heater X11 X12 X14 X175
5.3L VIN M 5.3L VIN M, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 96 (a) (b) (left i/p) (lower left side of dash) (lower front of engine) (man a/c) (no information available) (not used) Acc Alc/ comp fuse 60 40a Auxiliary battery Auxiliary battery relay (right rear corner of engine compt) B1 x2 Battery (left) Battery (right) Body control module Camper/ fifth wheel trailer Dual battery Emergency vehicle Emergency vehicle roof lamp relay roof beacon relay Except 12v power Except 12v power/ auxiliary battery Except camper/ fifth wheel trailer Except ye9 package Fuse a 30a a8 Fuse b 30a b8 Fuse block (mobile radio) (behind right side of dash) Fuse block (underhood) (right side x6 Fuse c 30a c8 Fuse d 30a d8 Fuse holder (underhood) (right side of firewall) G102 G103 (front of right cylinder head) Garage door opener Generator Hvac control module Igniii Inclination sensor J/b J/b (left i/p) (lower left side of dash) J/b (left i/p) x2-b1 (same diagram) J/b (right i/p) (right end of dash) J/b (right i/p) (right end of x2 dash) J209 J210 J211 J219 J224 J227 J414 Lgm fuse 73 30a Mega fuse 125a Mega fuse 175a Mega fuse 60a Nca Of firewall) Power take-off module Red Relay a Relay b Roof beacon Roof beacon or sunroof Roof beacon switch Roof-mounted (emergency) lighting Run relay S/roof fuse 35 30a Security indicator lamp Seo b1 fuse 54 15a Seo b2 fuse 38 30a Shock sensor Sliding rear window- switch Starter Stud 1 fuse 70 40a Stud 2 fuse 65 30a Sun roof Sunroof module To ctsy fuse (diagram 2 of 5) To ecm-batt fuse (diagram 3 of 5) To lbec 2 fuse (diagram 2 of 5) To mbec 1 fuse (diagram 4 of 5) To pdm fuse (diagram 2 of 5) To run/crank relay (diagram 5 of 5) To s/roof fuse (same diagram) Trailer brake controller solid-state relay Trailer connector W/12v power W/12v power/ auxiliary battery Window switch- driver Window switch- passenger Windshield washer solvent heater Wrecker Wrecker relay (right rear corner of engine compt) X10 X13 X14 X2 (auto a/c) Ye9 package 5.3L VIN M, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 74 (lower right "b" pillar) g304 (not used) (right front corner of hvac module) g200 A3 a7 Automatic power mirror Aux pwr 2 fuse 20a Aux pwr fuse 20a Auxiliary power outlet (bin) Auxiliary power outlet (center seat) Auxiliary power outlet (console) Auxiliary power outlet (front 1) Auxiliary power outlet (front 2) Bcm fuse 10a Body control module (bcm) Cooled seats fuse 30a Crew cab w/ individual front seats Ctsy fuse 15a Data link connector Ddm fuse 15a 15a Dim fuse 15a Door latch assembly (driver) Door latch assembly (left rear) Door latch assembly (passenger) Door latch assembly (right rear) Driver door switch (dds) Dsm fuse 10a Dvr unlck fuse 15a Except console Except luxury edition Except premium sound From j/b (left i/p) x1-l2 (diagram 1 of 5) From lgm fuse d (diagram 1 of 5) Fuse block (i/p) (left side of dash) Fuse block (underhood) (right side of firewall) Is lps fuse 10a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right end of dash) J203 (in i/p harness, 13 cm from radio connector breakout) J304 (in body harness, 14 cm from passenger seat in-line connector breakout) Lbec 1 fuse 66 60a Lbec 2 fuse 74 60a Lck 1 fuse 15a Lck 2 fuse 15a Lock pcb relay Lock/ unlock pcb relay Lt dr circuit breaker 25a Lt stop trn fuse 15a Ltr fuse 55 20a Luxury edition Memory seat module Obs det fuse 10a Outside rear view mirror switch Passenger door switch (pds) Pdm fuse 15a Power locks w/o automatic power mirror Premium sound Pwr mir fuse 2a Rear hvac fuse 30a Rear object sensor control module Rear seat fuse 20a Rear wpr fuse 25a Remote control door lock receiver (rcdlr) Rt stop trn fuse 15a Stop lamps fuse 15a Tan Unlck 1 fuse 15a Unlck 2 fuse 15a Unlock pcb relay W/ console W/o automatic power mirror W/o ye9 package x4 Window switch (driver) Window switch (left rear) Ye9 package x2 5.3L VIN M, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 81 (4-spd) (6-spd) (auto a/c) (man a/c) (not used) A/c cmprsr relay Abs 2 fuse 10 25a Abs-1 fuse 63 40a Air bag batt fuse 46 15a Amp fuse 42 30a Audio amplifier Blower motor control module Body control module (bcm) Chime module Cooling fan (left) Cooling fan (right) Digital radio receiver Ecm- batt fuse 13 10a Elec run board fuse 67 30a Electronic brake control module (ebcm) Engine control module (ecm) Esc/alh exh fuse 3 30a Evaporative emissions (evap) canister vent solenoid valve Except luxury Exp/ pto fuse 49 15a Fan hi relay Fan lo relay Fan-1 fuse 40a Fan-2 fuse 40a From lgm fuse e (diagram 1 of 5) Frt wash pcb relay Frt wpr fuse 37 25a Fscm fuse 22 20a Fuel pump relay Fuel system control module (fscm) Fuse block (underhood) (right side of firewall) Gps except luxury Gps w/ luxury Hdlp wash fuse 23 20a Heavy duty abs fuse 61 60a Horn pcb relay Hvac batt fuse 40 10a Hvac blwr fuse 72 40a Hvac control module Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint vehicle rollover sensor (asf) Infotmnt fuse 47 15a Instrument panel cluster (ipc) Ipc fuse 48 10a Itbc fuse 7 15a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J127 J204 Luxury Nca No radio Power take-off (pto) relay Radio Rdo fuse 43 15a Rear defog relay Rear enter- tainment except luxury Rear enter- tainment w/luxury Rear seat audio (rsa) controller Red Strtr relay Tcm- batt fuse 15 15a Trailer brake controller module (tbcm) Transfer case encoder motor Transfer case shift control module Transmission control module (tcm) Trec fuse 69 30a Video communication interface module (vcim) Video display Windshield washer solvent heater Windshield wiper motor Wiper control pcb relay Wiper speed pcb relay Wsw/htr fuse 68 60a X11 5.3L VIN M, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 58 (4-speed) (6-speed) (except 4.3l) (not used) (or e) 6-way power seat Acc Auto power mirror Body control module (bcm) Dlis fuse 36 2a Driver seat 2 circuit breaker cb3 25a Eap fuse 39 15a Electronic adjustable pedal assembly Electronic adjustable pedals pcb relay Engine control module (ecm) Except 6-way power seat Except auto power mirror Except pushbutton 4wd range selectable From lgm fuse f (diagram 1 of 5) Fuse block (underhood) (right side of firewall) I/p multifunction switch assembly Ign iii Ignition switch J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J104 J207 (in i/p harness, 9cm from main harness assembly breakout) J212 J213 J315 J336 (in auxiliary window harness) Key-in switch Mbec 1 fuse 71 60a Memory seat module Off Park enable pcb relay Pass seat 1 circuit breaker cb2 25a Passenger door switch (pds) Pnk Pushbutton 4wd range selectable Pwr rear wndw circuit breaker cb4 25a Rt doors circuit breaker cb1 25a Run Seat adjuster switch (driver) Seat adjuster switch (passenger) Seat lumbar switch (passenger) Sliding rear wndow close relay Sliding rear wndow open relay Start Theft deterrent module To run/crank relay (diagram 5 of 5) Transfer case shift control module Transmission control module (tcm) Window switch (passenger) Window switch (right rear) X1 (4.3l) X11 X12 5.3L VIN M, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 65 (in engine harness) (not used) 4-speed a/t 4wd 6-speed a/t Air temperature actuator (right) (auto a/c) Air temperature actuator (right) (auto a/c) air temperature actuator (man a/c) Airbag ign fuse 41 10a Automatic transmission Aux hvac- ign fuse 50 10a Bck/up lamp pcb relay Chmsl pcb relay Drl pcb relay Ecm-ign fuse 58 15a Eng exh vlv relay Engine control module (ecm) Except 4wd Except steering wheel heater Fog lamp relay From bcm x4-21 h (diagram 4 of 5) From lgm fuse g (diagram 1 of 5) Front axle actuator Fuel pump relay (secondary) (dual tanks) Fuel system control module Fuse block (underhood) (right side of firewall) Hdlp lo/ hid relay Heated steering fuse 7.5a Heated steering wheel control moduel Hi beam pcb relay Hvac- ign ign fuse 57 10a Inflatable restraint i/p module disable switch Inflatable restraint passenger air bag on/ off indicator Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inside rearview mirror (isrvm) Instrument panel cluster (ipc) J/b (left i/p) (lower left side of dash) J/b (left i/p) (lower x9 J129 J130 J220 L/gate pcb relay Left side of dash) Misc ign fuse 44 10a Mode actuator Park lamp relay Pnk Pwr/trn relay Rear wash pcb relay Recirculation actuator Red Run/crank relay Seo/alc fuse 56 10a Stop lamp switch Trailer brake controller module (tbcm) Trans ign 1 fuse 20 15a Transfer case shift control module Transmission control module (tcm) Trlr lt stop/turn relay Trlr rt stop/turn relay W/ steering wheel heater X11 X12 X14 X175
6.0L VIN Y 6.0L VIN Y, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Silverado 2007 1500: 96 (a) (b) (left i/p) (lower left side of dash) (lower front of engine) (man a/c) (no information available) (not used) Acc Alc/ comp fuse 60 40a Auxiliary battery Auxiliary battery relay (right rear corner of engine compt) B1 x2 Battery (left) Battery (right) Body control module Camper/ fifth wheel trailer Dual battery Emergency vehicle Emergency vehicle roof lamp relay roof beacon relay Except 12v power Except 12v power/ auxiliary battery Except camper/ fifth wheel trailer Except ye9 package Fuse a 30a a8 Fuse b 30a b8 Fuse block (mobile radio) (behind right side of dash) Fuse block (underhood) (right side x6 Fuse c 30a c8 Fuse d 30a d8 Fuse holder (underhood) (right side of firewall) G102 G103 (front of right cylinder head) Garage door opener Generator Hvac control module Igniii Inclination sensor J/b J/b (left i/p) (lower left side of dash) J/b (left i/p) x2-b1 (same diagram) J/b (right i/p) (right end of dash) J/b (right i/p) (right end of x2 dash) J209 J210 J211 J219 J224 J227 J414 Lgm fuse 73 30a Mega fuse 125a Mega fuse 175a Mega fuse 60a Nca Of firewall) Power take-off module Red Relay a Relay b Roof beacon Roof beacon or sunroof Roof beacon switch Roof-mounted (emergency) lighting Run relay S/roof fuse 35 30a Security indicator lamp Seo b1 fuse 54 15a Seo b2 fuse 38 30a Shock sensor Sliding rear window- switch Starter Stud 1 fuse 70 40a Stud 2 fuse 65 30a Sun roof Sunroof module To ctsy fuse (diagram 2 of 5) To ecm-batt fuse (diagram 3 of 5) To lbec 2 fuse (diagram 2 of 5) To mbec 1 fuse (diagram 4 of 5) To pdm fuse (diagram 2 of 5) To run/crank relay (diagram 5 of 5) To s/roof fuse (same diagram) Trailer brake controller solid-state relay Trailer connector W/12v power W/12v power/ auxiliary battery Window switch- driver Window switch- passenger Windshield washer solvent heater Wrecker Wrecker relay (right rear corner of engine compt) X10 X13 X14 X2 (auto a/c) Ye9 package 6.0L VIN Y, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Silverado 2007 1500: 74 (lower right "b" pillar) g304 (not used) (right front corner of hvac module) g200 A3 a7 Automatic power mirror Aux pwr 2 fuse 20a Aux pwr fuse 20a Auxiliary power outlet (bin) Auxiliary power outlet (center seat) Auxiliary power outlet (console) Auxiliary power outlet (front 1) Auxiliary power outlet (front 2) Bcm fuse 10a Body control module (bcm) Cooled seats fuse 30a Crew cab w/ individual front seats Ctsy fuse 15a Data link connector Ddm fuse 15a 15a Dim fuse 15a Door latch assembly (driver) Door latch assembly (left rear) Door latch assembly (passenger) Door latch assembly (right rear) Driver door switch (dds) Dsm fuse 10a Dvr unlck fuse 15a Except console Except luxury edition Except premium sound From j/b (left i/p) x1-l2 (diagram 1 of 5) From lgm fuse d (diagram 1 of 5) Fuse block (i/p) (left side of dash) Fuse block (underhood) (right side of firewall) Is lps fuse 10a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right end of dash) J203 (in i/p harness, 13 cm from radio connector breakout) J304 (in body harness, 14 cm from passenger seat in-line connector breakout) Lbec 1 fuse 66 60a Lbec 2 fuse 74 60a Lck 1 fuse 15a Lck 2 fuse 15a Lock pcb relay Lock/ unlock pcb relay Lt dr circuit breaker 25a Lt stop trn fuse 15a Ltr fuse 55 20a Luxury edition Memory seat module Obs det fuse 10a Outside rear view mirror switch Passenger door switch (pds) Pdm fuse 15a Power locks w/o automatic power mirror Premium sound Pwr mir fuse 2a Rear hvac fuse 30a Rear object sensor control module Rear seat fuse 20a Rear wpr fuse 25a Remote control door lock receiver (rcdlr) Rt stop trn fuse 15a Stop lamps fuse 15a Tan Unlck 1 fuse 15a Unlck 2 fuse 15a Unlock pcb relay W/ console W/o automatic power mirror W/o ye9 package x4 Window switch (driver) Window switch (left rear) Ye9 package x2 6.0L VIN Y, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Silverado 2007 1500: 81 (4-spd) (6-spd) (auto a/c) (man a/c) (not used) A/c cmprsr relay Abs 2 fuse 10 25a Abs-1 fuse 63 40a Air bag batt fuse 46 15a Amp fuse 42 30a Audio amplifier Blower motor control module Body control module (bcm) Chime module Cooling fan (left) Cooling fan (right) Digital radio receiver Ecm- batt fuse 13 10a Elec run board fuse 67 30a Electronic brake control module (ebcm) Engine control module (ecm) Esc/alh exh fuse 3 30a Evaporative emissions (evap) canister vent solenoid valve Except luxury Exp/ pto fuse 49 15a Fan hi relay Fan lo relay Fan-1 fuse 40a Fan-2 fuse 40a From lgm fuse e (diagram 1 of 5) Frt wash pcb relay Frt wpr fuse 37 25a Fscm fuse 22 20a Fuel pump relay Fuel system control module (fscm) Fuse block (underhood) (right side of firewall) Gps except luxury Gps w/ luxury Hdlp wash fuse 23 20a Heavy duty abs fuse 61 60a Horn pcb relay Hvac batt fuse 40 10a Hvac blwr fuse 72 40a Hvac control module Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint vehicle rollover sensor (asf) Infotmnt fuse 47 15a Instrument panel cluster (ipc) Ipc fuse 48 10a Itbc fuse 7 15a J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J127 J204 Luxury Nca No radio Power take-off (pto) relay Radio Rdo fuse 43 15a Rear defog relay Rear enter- tainment except luxury Rear enter- tainment w/luxury Rear seat audio (rsa) controller Red Strtr relay Tcm- batt fuse 15 15a Trailer brake controller module (tbcm) Transfer case encoder motor Transfer case shift control module Transmission control module (tcm) Trec fuse 69 30a Video communication interface module (vcim) Video display Windshield washer solvent heater Windshield wiper motor Wiper control pcb relay Wiper speed pcb relay Wsw/htr fuse 68 60a X11 6.0L VIN Y, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Silverado 2007 1500: 58 (4-speed) (6-speed) (except 4.3l) (not used) (or e) 6-way power seat Acc Auto power mirror Body control module (bcm) Dlis fuse 36 2a Driver seat 2 circuit breaker cb3 25a Eap fuse 39 15a Electronic adjustable pedal assembly Electronic adjustable pedals pcb relay Engine control module (ecm) Except 6-way power seat Except auto power mirror Except pushbutton 4wd range selectable From lgm fuse f (diagram 1 of 5) Fuse block (underhood) (right side of firewall) I/p multifunction switch assembly Ign iii Ignition switch J/b (left i/p) (lower left side of dash) J/b (right i/p) (right side of dash) J104 J207 (in i/p harness, 9cm from main harness assembly breakout) J212 J213 J315 J336 (in auxiliary window harness) Key-in switch Mbec 1 fuse 71 60a Memory seat module Off Park enable pcb relay Pass seat 1 circuit breaker cb2 25a Passenger door switch (pds) Pnk Pushbutton 4wd range selectable Pwr rear wndw circuit breaker cb4 25a Rt doors circuit breaker cb1 25a Run Seat adjuster switch (driver) Seat adjuster switch (passenger) Seat lumbar switch (passenger) Sliding rear wndow close relay Sliding rear wndow open relay Start Theft deterrent module To run/crank relay (diagram 5 of 5) Transfer case shift control module Transmission control module (tcm) Window switch (passenger) Window switch (right rear) X1 (4.3l) X11 X12 6.0L VIN Y, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Silverado 2007 1500: 65 (in engine harness) (not used) 4-speed a/t 4wd 6-speed a/t Air temperature actuator (right) (auto a/c) Air temperature actuator (right) (auto a/c) air temperature actuator (man a/c) Airbag ign fuse 41 10a Automatic transmission Aux hvac- ign fuse 50 10a Bck/up lamp pcb relay Chmsl pcb relay Drl pcb relay Ecm-ign fuse 58 15a Eng exh vlv relay Engine control module (ecm) Except 4wd Except steering wheel heater Fog lamp relay From bcm x4-21 h (diagram 4 of 5) From lgm fuse g (diagram 1 of 5) Front axle actuator Fuel pump relay (secondary) (dual tanks) Fuel system control module Fuse block (underhood) (right side of firewall) Hdlp lo/ hid relay Heated steering fuse 7.5a Heated steering wheel control moduel Hi beam pcb relay Hvac- ign ign fuse 57 10a Inflatable restraint i/p module disable switch Inflatable restraint passenger air bag on/ off indicator Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inside rearview mirror (isrvm) Instrument panel cluster (ipc) J/b (left i/p) (lower left side of dash) J/b (left i/p) (lower x9 J129 J130 J220 L/gate pcb relay Left side of dash) Misc ign fuse 44 10a Mode actuator Park lamp relay Pnk Pwr/trn relay Rear wash pcb relay Recirculation actuator Red Run/crank relay Seo/alc fuse 56 10a Stop lamp switch Trailer brake controller module (tbcm) Trans ign 1 fuse 20 15a Transfer case shift control module Transmission control module (tcm) Trlr lt stop/turn relay Trlr rt stop/turn relay W/ steering wheel heater X11 X12 X14 X175
POWER DOOR LOCKS Power Door Locks Wiring Diagram, Base Package for Chevrolet Silverado 2007 1500 List of elements for Power Door Locks Wiring Diagram, Base Package for Chevrolet Silverado 2007 1500: 33 Bcm fuse 10a Body control module (bcm) (lower left side of dash) Computer data lines system Crew cab Dim fuse 15a Driver door latch assembly Driver door lock switch Dvr unlck fuse 15a G201 (upper left corner of dash) Gmlan Hot at all times I/p fuse block (left side of dash) J502 J602 Lck 1 fuse 15a Lck 2 fuse 15a Lck cntrl Lck sig Left rear door latch assembly Lock actuator Lock pcb relay Passenger door lock switch Passenger door latch assembly Right i/p junction block (in right x3 end of dash) Right rear door latch assembly Tan Unlck 1 fuse 15a Unlck 2 fuse 15a Unlck cntrl Unlck sig Unlock pcb relay W/ convenience package W/o convenience package Power Door Locks Wiring Diagram, Premium Package for Chevrolet Silverado 2007 1500 List of elements for Power Door Locks Wiring Diagram, Premium Package for Chevrolet Silverado 2007 1500: 33 Bcm fuse 10a Body control module (bcm) (lower left side of dash) Computer data lines system Ddm fuse 15a Dim fuse 15a Door lock switch Driver door latch assembly Driver door switch (dds) G200 (on right front corner of hvac module) G201 (upper left corner of dash) Gmlan Grd Hot at all times I/p fuse block (left side of dash) Key switch Lck 1 fuse 15a Lck cntrl Left rear door latch assembly Lock Lock actuator Lock cntrl Lock/ unlock pcb relay Passenger door latch assembly Passenger door switch (pds) Ppm fuse 15a Right i/p junction block (in right x6 end of dash) Right rear door latch assembly Sw grd Sw sig Tan Unlck 1 fuse 15a Unlck cntrl Unlock
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Silverado 2007 1500: 37 (if equipped) onstar system Amb sig Ambient air temperature sensor (on radiator supprot) Ambient light Bckup rly Bkup rly Body control module (bcm) (lower left side of dash) Chmsl pcb relay Compass Diesel Driver door switch (dds) Driver outside rearview mirror Electro- chromic G102 (on lower left front of engine) g107 (top left rear of engine) g103 (on front of right cylinder head) G200 (on right front corner of hvac module) Gasoline Grd Green light Hot at all times Hvac-ign fuse 48 fuse 50 15a I/p fuse block (left side of dash) Ign 1 Inside rearview mirror (isrvm) J105 J220 Left i/p junction block (lower left x10 side of dash) Mirr Onstar button assembly Pnk Red light Rn/crnk rly Selector switch Temp Underhood fuse block (left side of engine compt) W/ 4.3l W/o 4.3l X10 Power Mirrors Wiring Diagram, Manual Folding Mirror for Chevrolet Silverado 2007 1500 List of elements for Power Mirrors Wiring Diagram, Manual Folding Mirror for Chevrolet Silverado 2007 1500: 30 (auto a/c) (manual a/c) Chmsl pcb relay Computer data lines system Diesel Down Driver outside rearview mirror Exterior lights system G102 (on lower left front of engine) g107 (top left rear of engine) g103 (on front of right cylinder head) G200 (on right front corner of hvac module) G201 (upper left corner of dash) Gasoline Hot at all times Htd mir fuse 51 fuse 53 30a Hvac control module I/p fuse block (left side of dash) Interior lights system J105 J502 J603 Left Logic Outside rearview mirror switch Passenger outside rearview mirror Pwr mir fuse 2a Right Tan Underhood fuse block (left side of engine compt) W/ 4.3l W/o 4.3l Power Mirrors Wiring Diagram, Power Foldiing Mirror (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Power Mirrors Wiring Diagram, Power Foldiing Mirror (1 of 2) for Chevrolet Silverado 2007 1500: 27 Computer data lines system Computer data lines system mirrors system (electrochromic circuit) Ddm fuse 15a Driver door switch (dds) Driver outside rearview mirror Electro- chromic Extend G201 (upper left corner of dash) Gmlan Grd Hot at all times Hvac control module I/p fuse block (left side of dash) J500 J501 L/r select Left Logic Mirr cntrl Mirror control switch Mtr cntrl Mtr comm Pnk Retract Right Sns sig Sw pwr Power Mirrors Wiring Diagram, Power Foldiing Mirror (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Power Mirrors Wiring Diagram, Power Foldiing Mirror (2 of 2) for Chevrolet Silverado 2007 1500: 16 Computer data lines system G200 (on right front corner of hvac module) Gmlan Grd Hot at all times I/p fuse block (left side of dash) J600 J601 Mirr cntrl Mtr cntrl Mtr comm Passenger door switch (pds) Passenger outside rearview mirror Ppm fuse 15a Right i/p junction block (in right x6 end of dash) Sns sig
POWER SEATS Adjustable Pedal Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Adjustable Pedal Wiring Diagram for Chevrolet Silverado 2007 1500: 12 (gas) (diesel) Body control module (bcm) (lower left side of dash) Eap fuse 39 fuse 37 15a Electronic adjustable pedals assembly (under left side of dash) Electronic adjustable pedals pcb relay G200 (on right front corner of hvac module) Hot at all times I/p multifunction switch assembly J200 Left i/p junction block (lower left side of dash) Park enable pcb relay Underhood fuse block (left side of engine compt) Driver Power Seat Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Driver Power Seat Wiring Diagram for Chevrolet Silverado 2007 1500: 14 Driver seat adjuster assembly Driver seat adjuster switch Driver seat front vertical motor Driver seat horizontal motor Driver seat rear vertical motor Fwd G304 (on lower right "b" pillar) (regular cab) g303 (on lower left "b" pillar) (crew cab/ extended cab) Hot at all times Left i/p junction block (lower left side of dash) Nca Pass seat 2 cb3 25a Rwd Tan X12 Heated Seats Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Heated Seats Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 20 Computer data lines system Driver cushion heated element (in driver's cushion) Driver seat 2 cb3 25a Driver seatback heated element (in driver's seat back) Elem cntrl G303 (on lower left "b" pillar) Gmlan Grd Hot at all times J311 J316 Left i/p junction block (lower left side of dash) Memory seat module (under driver's seat) Nca Passenger cushion heated element (in passenger's cushion) Passenger seatback heated element (in passenger's seat back) Pnk Sns sig Tan X12 Heated Seats Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Heated Seats Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 21 Computer data lines system Ddm fuse 15a Driver door switch (dds) Driver heated seat switch Dsm fuse 10a G200 (on right front corner of hvac module) G201 (upper left corner of dash) Gmlan Grd Heated back Heated cushion Hot at all times I/p fuse block (left side of dash) Led cntrl Passenger door switch (pds) Passenger heated seat switch Ppm fuse 15a Right i/p junction block (in right x6 end of dash) Sw cntrl Sw sig Temp cntrl Heated Steering Wheel Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Heated Steering Wheel Wiring Diagram for Chevrolet Silverado 2007 1500: 24 (gas) (diesel) Aux hvac - ign fuse 50 fuse 48 10a Body control module (bcm) (lower left side of dash) G200 (on right front corner of hvac module) Grd Heated steering fuse 7.5a Heated steering wheel Heated steering wheel control module (on left side of steering wheel assembly) Hot at all times Ign Inflatable restraint steering wheel module coil (behind steering wheel) J214 J220 J223 Led cntrl Led sig Left steering wheel control switch assembly Nca Pnk Red Sns sig Sw sig Underhood fuse block (left side of engine compt) Whl cntrl Passenger Power Seat Wiring Diagram, 6-Way Power Seat for Chevrolet Silverado 2007 1500 List of elements for Passenger Power Seat Wiring Diagram, 6-Way Power Seat for Chevrolet Silverado 2007 1500: 15 Fwd G304 (on lower right "b" pillar) Hot at all times J304 Left i/p junction block (lower left side of dash) Nca Pass seat 1 cb2 25a Passenger seat adjuster assembly Passenger seat adjuster switch Passenger seat front vertical motor Passenger seat horizontal motor Passenger seat rear vertical motor Rwd Tan X11 Passenger Power Seat Wiring Diagram, 8-Way Power Seat for Chevrolet Silverado 2007 1500 List of elements for Passenger Power Seat Wiring Diagram, 8-Way Power Seat for Chevrolet Silverado 2007 1500: 20 Fwd G304 (on lower right "b" pillar) Hot at all times J314 Left i/p junction block (lower left side of dash) Nca Pass seat 1 cb2 25a Passenger seat adjuster assembly Passenger seat adjuster switch Passenger seat front vertical motor Passenger seat horizontal motor Passenger seat lumbar horizontal motor Passenger seat lumbar switch Passenger seat lumbar vertical motor Passenger seat rear vertical motor Passenger seat recline motor Pnk Rwd Tan X11
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet Silverado 2007 1500: 30 (gas) (diesel) 2b1 2b3 Accsy volt Body control module (lower left side of dash) Close Crew cab G200 (on right front corner of hvac module) Ground Hot at all times Illumination lamp Interior lights system J324 Junction block (left i/p) (lower left side of dash) Junction block (right i/p) (in right end of dash) x2 Open Pnk Power distribution system Roof clos sig Roof open sig S/roof fuse 35 fuse 33 30a Sunroof module (in front of sunroof, above headliner) Sunroof switch Sw xprs sig Underhood fuse block (left side of engine compartment) Vent Vnt clos sig Vnt open sig Xprs Xprs (crew cab)
POWER WINDOWS Power Windows Wiring Diagram, with AN3/DL3 Option for Chevrolet Silverado 2007 1500 List of elements for Power Windows Wiring Diagram, with AN3/DL3 Option for Chevrolet Silverado 2007 1500: 68 (crew & extended cab) (in right (upper left corner of dash) g201 B+ volt Body control module (lower left side of dash, below steering column) Door locks system Down Driver door switch (dds) Driver window End of dash) Express down window down Fuse block (i/p) (left side of dash) G200 (on right front corner of hvac module) G303 (on lower left "b" pillar) G304 (on lower right "b" pillar) Ground Hot at all times Illumination Interior lights system Junction block (left i/p) (lower left side of dash) Junction block (right i/p) Left rear window Lo-spd serial data Lo-speed serial data Logic Lr window Lt dr circuit breaker 25a Passenger door switch (pds) Pwr wnd lockout lr ctrl Pwr wnd lockout lr signal Pwr wnd lockout rr ctrl Pwr wnd lockout rr sig Pwr wnd motor lf down ctrl Pwr wnd motor lf up ctrl Pwr wnd motor lr down ctrl Pwr wnd motor lr up ctrl Pwr wnd motor rf down ctrl Pwr wnd motor rf up ctrl Pwr wnd motor rr down ctrl Pwr wnd motor rr up ctrl Pwr wnd sw lr down sig Pwr wnd sw lr up sig Pwr wnd sw rr down sig Pwr wnd sw rr up sig Pwr wnd switch lr down signal Pwr wnd switch lr up signal Pwr wnd switch rr down signal Pwr wnd switch rr up signal Right rear window Rr window Rt doors circuit breaker 25a Splice pack jx221 Switch power W/ power rear side windows Window down Window lockout indicator down Window lockout switch Window motor (driver) (inside driver's door) Window motor (left rear) (in left rear door) Window motor (passenger) (inside passenger's door) Window motor (right rear) (in right rear door) Window passenger Window switch (left rear) (w/power rear side windows) Window switch (right rear) (w/power rear side windows) Window switch passenger Window up Window up express down window down X11 Power Windows Wiring Diagram, without AN3/DL3 Option for Chevrolet Silverado 2007 1500 List of elements for Power Windows Wiring Diagram, without AN3/DL3 Option for Chevrolet Silverado 2007 1500: 67 (crew & extended cab) (in right end of dash) junction block (right i/p) (with rear side power window) Accessory voltage B+ volt B+ volt Body control module (lower left side of dash) Driver window Exprs down Fuse block (i/p) (left side of dash) G200 (on right front corner of hvac module) G201 (upper left corner of dash) G303 (on lower left "b" pillar) G304 (on lower right "b" pillar) Ground Hot at all times Illumination Interior lights system J502 J603 Junction block (left i/p) (lower left side of dash) Left rear window switch Logic Lr window Lt dr circuit breaker 25a Power tops system Pwr wnd lockout lr ctrl Pwr wnd lockout lr signal Pwr wnd lockout rr control Pwr wnd lockout rr ctrl Pwr wnd motor lf down ctrl Pwr wnd motor lf up ctrl Pwr wnd motor lr down ctrl Pwr wnd motor lr up ctrl Pwr wnd motor rf down ctrl Pwr wnd motor rf up ctrl Pwr wnd motor rr down ctrl Pwr wnd motor rr up ctrl Pwr wnd sw lr down sig Pwr wnd sw lr up sig Pwr wnd sw pass down sig Pwr wnd sw pass up sig Pwr wnd sw rr down sig Pwr wnd sw rr up sig Pwr wnd switch lr down signal Pwr wnd switch lr up signal Pwr wnd switch rr down signal Pwr wnd switch rr up signal Right rear window switch Rr window Rt doors circuit breaker 25a Tan Window down Window down window up Window motor (driver) (inside driver's door) Window motor (front passenger) (inside front passenger's door) Window motor (left rear) (in left rear door) Window motor (right rear) (in right rear door) Window passenger Window switch Window switch (driver) Window switch (left rear) (w/rear side power windows) Window switch (passenger) Window switch (right rear) (w/rear side power windows) Window up X11 X13 Sliding Rear Window Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Sliding Rear Window Wiring Diagram for Chevrolet Silverado 2007 1500: 24 (except crew cab) (crew cab) (on lower right "b" pillar) (at right rear corner of passenger compartment) (on right front corner of hvac module) Acces- sory voltage Body control module (lower left side of dash) Close G200 G304 g307 Hot at all times Illumi- nation Interior lighting system J323 J335 (in auxillary window harness) J336 Junction block (left i/p) (lower left side of dash) Open Power tops system Pwr rear wndw circuit breaker cb4 25a Sliding rear window close relay Sliding rear window motor (right rear of passenger compartment) Sliding rear window open relay Tan Window switch (sliding rear window) X12
RADIO Radio Wiring Diagram, with Y91 & with UQA (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, with Y91 & with UQA (1 of 3) for Chevrolet Silverado 2007 1500: 52 (diesel) (gas) (in overhead console) cellular microphone (lower left side of dash) left i/p junction block Amp fuse 42 fuse 40 30a Aud sig Cellular, navigation and digital radio antenna Computer data lines system Digital radio receiver Drain wire G301 (below left side of passenger's seat) Gmlan Gmlan+ Gmlan- Grd Green led Hot at all times Infiotmnt fuse 47 fuse 45 15a Interior lights system J204 Keypad sig L aud+ L aud- Led cntrl Lf aud+ Lf aud- Low ref Lr aud+ Lr aud- Mast antenna Navigation antenna Nca Pins: 6-16 not used Pnk R aud+ R aud- Radio Rdo fuse 43 fuse 41 15a Red led Rem sig Rf aud+ Rf aud- Rr aud+ Rr aud- Tan Tele sig Underhood fuse block (left side of engine compt) Vehicle communication interface module (vcim) (upper right side of dash) Voice sig W/ gps W/o gps X12 Radio Wiring Diagram, with Y91 & with UQA (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, with Y91 & with UQA (2 of 3) for Chevrolet Silverado 2007 1500: 39 (on left side of center console) noise compensation microphone (under rear of center console) audio amplifier Amplf+ Amplf- Computer data lines system Drain wire F aud- F centr spk+ F centr spk- G301 (below left side of passenger's seat) Gmlan Grd Infrared ref Infrared v Inside rearview mirror (isrvm) J330 L infrared L subwfr- Lf aud+ Lf aud- Lf spk+ Lf spk- Lr aud+ Lr aud- Microph volt Nca Pnk R infrared R subwfr+ R subwfr- Rear seat audio (rsa) controller Rf aud+ Rf spk+ Rf spk- Rr aud+ Rr aud- Subwfr+ Subwoofer speaker Tan Radio Wiring Diagram, with Y91 & with UQA (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, with Y91 & with UQA (3 of 3) for Chevrolet Silverado 2007 1500: 46 Ampl+ Ampl- Anti-lock brakes system Aud low ref Audio/video adapter Aux vid h Aux video h Center speaker Drain wire Dvd aud com Dvd aud sh Dvd comm Dvd+ Dvd- Enable sig Grd I/p fuse block (left side of dash) Infrared module (in headliner) Infrared+ Infrared- L aud sig L aux aud L aux vid L dvd+ Left front speaker Left front tweeter speaker Left rear door speaker Nca Pnk R aud sig R aux aud R aux vid R dvd+ Radio Right front speaker Right front tweeter speaker Right i/p junction block (in right end of dash) Right rear door speaker Signal+ Signal- Tan Video cntrl Video display Video sig Volt Vss Radio Wiring Diagram, with Y91 & without UQA (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, with Y91 & without UQA (1 of 3) for Chevrolet Silverado 2007 1500: 52 (diesel) (gas) (in overhead console) cellular microphone (lower left side of dash) left i/p junction block Amp fuse 42 fuse 40 30a Aud sig Cellular, navigation and digital radio antenna Computer data lines system Digital radio receiver Drain wire G301 (below left side of passenger's seat) Gmlan Gmlan+ Gmlan- Grd Green led Hot at all times Infiotmnt fuse 47 fuse 45 15a Interior lights system J204 Keypad sig L aud+ L aud- Led cntrl Lf spk+ Lf spk- Low ref Lr aud+ Lr aud- Mast antenna Navigation antenna Nca Pins: 6-16 not used Pnk R aud+ R aud- Radio Rdo fuse 43 fuse 41 15a Red led Rem sig Rf spk+ Rf spk- Rr aud+ Rr aud- Tan Tele sig Underhood fuse block (left side of engine compt) Vehicle communication interface module (vcim) (upper right side of dash) Voice sig W/ gps W/o gps X12 Radio Wiring Diagram, with Y91 & without UQA (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, with Y91 & without UQA (2 of 3) for Chevrolet Silverado 2007 1500: 27 (on left side of center console) noise compensation microphone (under rear of center console) audio amplifier Amplf+ Amplf- Computer data lines system Drain wire F centr spk+ F centr spk- G301 (below left side of passenger's seat) Gmlan Grd Infrared ref Infrared v Inside rearview mirror (isrvm) J330 L infrared L subwfr- Microph volt Nca Pnk R infrared R subwfr+ R subwfr- Rear seat audio (rsa) controller Subwfr+ Subwoofer speaker Tan Radio Wiring Diagram, with Y91 & without UQA (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, with Y91 & without UQA (3 of 3) for Chevrolet Silverado 2007 1500: 46 (w/o regular cab) left rear door speaker (w/ regular cab) left rear speaker (w/o regular cab) right rear door speaker (w/ regular cab) right rear speaker Ampl+ Ampl- Anti-lock brakes system Aud low ref Audio/video adapter Aux vid h Aux video h Center speaker Drain wire Dvd aud com Dvd aud sh Dvd comm Dvd+ Dvd- Enable sig Grd I/p fuse block (left side of dash) Infrared module (in headliner) Infrared+ Infrared- L aud sig L aux aud L aux vid L dvd+ Left front speaker Left front tweeter speaker Nca Pnk R aud sig R aux aud R aux vid R dvd+ Radio Right front speaker Right front tweeter speaker Right i/p junction block (in right end of dash) Signal+ Signal- Tan Video cntrl Video display Video sig Volt Vss Radio Wiring Diagram, without Y91 & with UQA (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, without Y91 & with UQA (1 of 3) for Chevrolet Silverado 2007 1500: 52 (diesel) (gas) (in overhead console) cellular microphone (lower left side of dash) left i/p junction block Amp fuse 42 fuse 40 30a Ampl cntrl Aud sig Cellular, navigation and digital radio antenna Computer data lines system Digital radio receiver Drain wire G301 (below left side of passenger's seat) Gmlan Gmlan+ Gmlan- Grd Green led Hot at all times Infiotmnt fuse 47 fuse 45 15a Interior lights system Keypad sig L aud+ L aud- Led cntrl Lf aud+ Lf aud- Low ref Lr aud+ Lr aud- Mast antenna Navigation antenna Nca Pins: 6-16 not used Pnk R aud+ R aud- Radio Rdo fuse 43 fuse 41 15a Red led Rem sig Rf aud+ Rf aud- Rr aud+ Rr aud- Tan Tele sig Underhood fuse block (left side of engine compt) Vehicle communication interface module (vcim) (upper right side of dash) Voice sig W/ gps W/o gps X12 Radio Wiring Diagram, without Y91 & with UQA (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, without Y91 & with UQA (2 of 3) for Chevrolet Silverado 2007 1500: 36 (under rear of center console) audio amplifier Ampl cntrl Computer data lines system Drain wire F aud- G301 (below left side of passenger's seat) Gmlan Grd Infrared ref Infrared v Inside rearview mirror (isrvm) J330 L infrared L subwfr+ L subwfr- Lf aud+ Lf aud- Lf spk+ Lf spk- Lr aud+ Lr aud- Nca Pnk R infrared R subwfr+ R subwfr- Rear seat audio (rsa) controller Rem enable Rf aud+ Rf spk+ Rf spk- Rr aud Rr aud+ Rr aud- Subwoofer speaker Tan Radio Wiring Diagram, without Y91 & with UQA (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, without Y91 & with UQA (3 of 3) for Chevrolet Silverado 2007 1500: 43 Anti-lock brakes system Aud low ref Audio/video adapter Aux vid h Aux video h Drain wire Dvd aud com Dvd aud sh Dvd comm Dvd+ Dvd- Enable sig Grd I/p fuse block (left side of dash) Infrared module (in headliner) Infrared+ Infrared- L aud sig L aux aud L aux vid L dvd+ Left front speaker Left front tweeter speaker Left rear door speaker Nca Pnk R aud sig R aux aud R aux vid R dvd+ Radio Right front speaker Right front tweeter speaker Right i/p junction block (in right end of dash) Right rear door speaker Signal+ Signal- Tan Video cntrl Video display Video sig Volt Vss Radio Wiring Diagram, without Y91 & without UQA (1 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, without Y91 & without UQA (1 of 3) for Chevrolet Silverado 2007 1500: 52 (diesel) (gas) (in overhead console) cellular microphone (lower left side of dash) left i/p junction block Amp fuse 42 fuse 40 30a Ampl cntrl Aud sig Cellular, navigation and digital radio antenna Computer data lines system Digital radio receiver Drain wire G301 (below left side of passenger's seat) Gmlan Gmlan+ Gmlan- Grd Green led Hot at all times Infiotmnt fuse 47 fuse 45 15a Interior lights system Keypad sig L aud+ L aud- Led cntrl Lf spk+ Lf spk- Low ref Lr aud+ Lr aud- Mast antenna Navigation antenna Nca Pins: 6-16 not used Pnk R aud+ R aud- Radio Rdo fuse 43 fuse 41 15a Red led Rem sig Rf spk+ Rf spk- Rr aud+ Rr aud- Tan Tele sig Underhood fuse block (left side of engine compt) Vehicle communication interface module (vcim) (upper right side of dash) Voice sig W/ gps W/o gps X12 Radio Wiring Diagram, without Y91 & without UQA (2 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, without Y91 & without UQA (2 of 3) for Chevrolet Silverado 2007 1500: 28 (under rear of center console) audio amplifier Ampl cntrl Computer data lines system Drain wire G301 (below left side of passenger's seat) Gmlan Grd Infrared ref Infrared v Inside rearview mirror (isrvm) J330 L infrared L subwfr+ L subwfr- Lr aud+ Lr aud- Nca Pnk R infrared R subwfr+ R subwfr- Rear seat audio (rsa) controller Rem enable Rr aud Rr aud+ Rr aud- Subwoofer speaker Tan Radio Wiring Diagram, without Y91 & without UQA (3 of 3) for Chevrolet Silverado 2007 1500 List of elements for Radio Wiring Diagram, without Y91 & without UQA (3 of 3) for Chevrolet Silverado 2007 1500: 43 (w/o regular cab) left rear door speaker (w/ regular cab) left rear speaker (w/o regular cab) right rear door speaker (w/ regular cab) right rear speaker Anti-lock brakes system Aud low ref Audio/video adapter Aux vid h Aux video h Drain wire Dvd aud com Dvd aud sh Dvd comm Dvd+ Dvd- Enable sig Grd I/p fuse block (left side of dash) Infrared module (in headliner) Infrared+ Infrared- L aud sig L aux aud L aux vid L dvd+ Left front speaker Left front tweeter speaker Nca Pnk R aud sig R aux aud R aux vid R dvd+ Radio Right front speaker Right front tweeter speaker Right i/p junction block (in right end of dash) Signal+ Signal- Tan Video cntrl Video display Video sig Volt Vss
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Shift Interlock Wiring Diagram for Chevrolet Silverado 2007 1500: 45 (4.3l) (except 4.3l) (gas) (diesel) (lower left side of dash) junction block (left i/p) 4-spd a/t 6-spd automatic transmission Allison transmission Body control module (lower left side of dash) Brk sw sig Computer data lines system Control solenoid valve assembly Diesel Engine control module (left front of engine compt, near fan shroud) Exterior lights system G102 (on lower left front of engine) G103 (on front of right cylinder head) G106 (lower left side of engine) G200 (on right front corner of hvac module) Gasoline w/ 6 spd a/t Gmlan hi-spd (+) Gmlan hi-spd (-) Gnd Hot at all times Internal mode switch J105 (in engine harness, 12cm from ect sensor breakout) J106 (in engine harness, 23cm from map sensor breakout) J144 J215 Misc ign fuse 44 fuse 42 10a Nca P/n signal P/n switch Park/neutral position switch (left rear side of transmission) Pnk Power distribution system Run/crank relay Run/crank relay ctrl Shift interlock solenoid (on steering column) Start switch Stop lamp switch (top of brake pedal assembly) Tan Transmission control module (left front of engine compt, near fan shroud) Transmission internal mode switch Underhood fuse block (left side of engine compt) X175
STARTING/CHARGING Charging Wiring Diagram, Diesel for Chevrolet Silverado 2007 1500 List of elements for Charging Wiring Diagram, Diesel for Chevrolet Silverado 2007 1500: 15 Charge Chg sig Computer data lines system Data bs Engine control module (ecm) (left front of engine compt, near fan shroud) Gen sig Hot at all times Instrument panel cluster (ipc) J132 Left generator Logic Mega fuse 175a Right generator Tan Underhood fuse block (left side of engine compt) Charging Wiring Diagram, Gasoline for Chevrolet Silverado 2007 1500 List of elements for Charging Wiring Diagram, Gasoline for Chevrolet Silverado 2007 1500: 21 Battery current sensor (w/ 1500) Body control module (bcm) Charge Chg ind Computer data lines system Data bs Engine control module (ecm) (left front of engine compt, near fan shroud) Gen sig Generator Hot at all times Instrument panel cluster (ipc) Ipc fuse 48 10a Logic Pnk Power distribution system Sns grd Sns sig Tan Underhood fuse block (left side of engine compt) W/ 4.3l W/o 4.3l Starting Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Starting Wiring Diagram for Chevrolet Silverado 2007 1500: 29 (top left rear of engine) g107 (on lower left front of engine) g102 (on front of right cylinder head) g103 Acc Body control module (bcm) Computer data lines system Data bs Diesel Engine control module (ecm) G101 (on lower right radiator support) G103 (on front of right cylinder head) Gasoline Hot at all times Ign iii Ignition switch J105 Off Pnk Power distribution system Red Right battery Run Start Starter Strt rly Strtr fuse 64 fuse 60 40a Strtr relay Tan Underhood fuse block (left side of engine compt) W/ 4.3l W/o 4.3l
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 63 (below center console) (if equipped) (right front corner of driver's seat track) inflatable restraint seat position sensor (sps) Driver seat belt buckle Driver seat belt preten- sioner Driver seat belt sw sig Driver seat pos sw sig Extended cab/ crew cab G302 (below right side of passenger's seat G302 (below right side of passenger's seat) I/p mod disable sw sig I/p mod stage 1 hi ctrl I/p mod stage 1 lo ctrl I/p mod stage 2 hi ctrl I/p mod stage 2 lo ctrl I/p mod suppression ind ctrl Ignition 1 voltage Inflatable restraint i/p module Inflatable restraint sensing & diagnostic module (under driver seat) Inflatable restraint steering wheel module c1 Inflatable restraint steering wheel module coil (behind steering wheel) Inflatable restraint vehicle rollover sensor (if equipped) J305 L seat belt pretensnr hi ctrl L seat belt pretensnr lo ctrl Left front inflatable restraint side impact sensor (in driver's door) Left inflatable restraint front sensor (on lower left radiator support) Left rear inflatable restraint side impact sensor (in left rear door) Lf discriminating sensor signal Lf roof rail mod hi ctrl Lf roof rail mod lo ctrl Lf side impact sensing mod sig Low reference Low spd gmlan serial data Lr side impact sensing mod sig Nca Passenger seat belt buckle Passenger seat belt preten- sioner Passenger seat belt sw sig Pin shorting bars engaged Pnk R seat belt pretensnr hi ctrl R seat belt pretensnr lo ctrl Rf discriminating sensor signal Rf roof rail mod hi ctrl Rf roof rail mod lo ctrl Rf side impact sensing mod sig Right front inflatable restraint side impact sensor (in passenger's door) Right inflatable restraint front sensor (on lower right radiator support) Right rear inflatable restraint side impact sensor (in right rear door) Rollover sensor high sig Rr side impact sensing mod sig Seat belt switch Shorting bar Stage 1 Stage 2 Str wheel mod stage 1 hi ctrl Str wheel mod stage 1 lo ctrl Str wheel mod stage 2 hi ctrl Str wheel mod stage 2 lo ctrl Tan Twisted pair wires When module connector is disconnected from harness Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 46 (under front passenger's seat) inflatable restraint passenger presence system (pps) module Air bag ind Airbag batt fuse 46 15a Airbag ign fuse 41 10a Extended cab/ crew cab G200 (on right front corner of hvac module) G302 (below right side of passenger's seat Hot at all times Hot when run/crnk relay energized Ign Inflatable restraint i/p module disable switch (if equipped) Inflatable restraint passenger air bag on/off indicator Inflatable restraint passenger presence system (pps) sensor (in front passenger's seat bottom) Inflatable restraint passenger seat belt tension sensor Instrument panel cluster (ipc) J323 Jx221 Jx339 Left i/p junction block (lower left side of dash) Left inflatable restraint roof rail module (behind left side of headliner trim) Lo spd gmlan serial data Logic Low reference Low spd gmlan serial data Nca Off Pass air bag off ind ctrl Pass air bag on ind ctrl Pass seat belt ind Passenger seat belt buckle Passenger seat belt ind Pnk Regular cab Right inflatable restraint roof rail module (behind right side of headliner trim) Sensor signal Serial data Shorting bar Tan Underhood fuse block (left side of engine compt) Voltage reference X1 a1 X1 n5 X11 X2 p1 X4 d4 X5 g2
TRANSMISSION
4.3L VIN X 4.3L VIN X, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 53 (4.3l) (except 4.3l) 1-2 shift sol 2-3 shift sol 3-2 shift sol Acc wake up data Battery Brk sw sign Computer data lines system Exterior lights system G103 (4.3l: on front of right cylinder head, except 4.3l: location not available) G103 (on front of right cylinder head) G106 (location not available) Gnd Hi spd gmlan data (+) Hi spd gmlan data (-) Hot at all times Hot w/ run/crank relay energized Ign 1 volt Iss sign J106 J230 Left i/p junction block (lower left x1 side of dash) Low ref Misc ign fuse 44 10a P/n Park/neutral position (pnp) switch (on left rear side of transmission) Pc sol hi Pc sol low Pnk Replicated tos sig Stop lamp switch (top of brake pedal assembly) Stop/chmsl fuse 8 10a Tan Tcc pwm Tcc sol valve ctrl Tcm-batt fuse 14 10a Tfp sw a sig Tfp sw b sig Tfp sw c sig Tft sens sig Tr sw a sig Tr sw b sig Tr sw c sig Tr sw p sig Trans ig1 fuse 20 10a Transmission control module (tcm) (left front of engine comp, near fan shroud) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft) Vss hi sig Vss low W/ 4wd W/o 4wd 4.3L VIN X, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 39 1-2 shift solenoid valve 2-3 shift solenoid (2-3 ss) valve 3-2 shift solenoid (3-2 ss) valve 4.3l Automatic transmission (left front of eng compt, near fan shroud) Automatic transmission fluid temperature (tft) sensor Automatic transmission pressure manual valve position switch Automatic transmission shift lever Body control module (bcm) (lower left side of dash) Computer data lines system Engine control module (ecm) (left front of engine compt, near fan shroud) Except 4.3l G201 (upper left corner of dash) Hi spd gmlan + Hi spd gmlan - Ind haul Input speed sensor (iss) Instrument panel cluster J116 J126 J230 Lo gm gmlan Logic Mil Mil ind ctrl Mil sig Nca Pnk Pressure control (pc) solenoid valve Prnd321 Red Replicated tos sign Rev Tan Torque converter clutch (tcc) solenoid valve Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Tow haul switch Tow/ Tow/haul sw sig 4.3L VIN X, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500: 86 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Auto Auto 4wd Aux hvac-ign fuse 50 10a Awd ind ctrl Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Brake control Computer data lines system Ctrl Dirtn sig Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 (top left rear of eng) G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder directn sig Incrmt encoder impulse sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Lock sol ctrl Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Pulse sig Right i/p junction block (in right end of dash) Rotary position sens sig Rotational position sensor (on transfer case) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk 4.3L VIN X, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500: 29 (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (diesel) (on lower left front of eng) (top left rear of eng) 4wd indicator lamp 4wd low sig Aux hvac-ign fuse 50 10a Axle sw sig Computer data lines system Engine control module (left front of engine compt, near fan shroud) Front axle actuator (on front axle assembly) Fuse block underhood (left side of eng compt) G102 g103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Hot in run or start Instrument panel cluster J105 Logic Pnk Tan Trans ign 1 fuse 20 10a Transfer case shift control switch (on top left of transfer case) X2 n4 pnk X5 g4 pnk 4.3L VIN X, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500 List of elements for 4.3L VIN X, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500: 78 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 (top left rear of eng) 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Aux hvac-ign fuse 50 10a Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Computer data lines system Ctrl Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Right i/p junction block (in right end of dash) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk
4.8L VIN C 4.8L VIN C, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 53 (4.3l) (except 4.3l) 1-2 shift sol 2-3 shift sol 3-2 shift sol Acc wake up data Battery Brk sw sign Computer data lines system Exterior lights system G103 (4.3l: on front of right cylinder head, except 4.3l: location not available) G103 (on front of right cylinder head) G106 (location not available) Gnd Hi spd gmlan data (+) Hi spd gmlan data (-) Hot at all times Hot w/ run/crank relay energized Ign 1 volt Iss sign J106 J230 Left i/p junction block (lower left x1 side of dash) Low ref Misc ign fuse 44 10a P/n Park/neutral position (pnp) switch (on left rear side of transmission) Pc sol hi Pc sol low Pnk Replicated tos sig Stop lamp switch (top of brake pedal assembly) Stop/chmsl fuse 8 10a Tan Tcc pwm Tcc sol valve ctrl Tcm-batt fuse 14 10a Tfp sw a sig Tfp sw b sig Tfp sw c sig Tft sens sig Tr sw a sig Tr sw b sig Tr sw c sig Tr sw p sig Trans ig1 fuse 20 10a Transmission control module (tcm) (left front of engine comp, near fan shroud) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft) Vss hi sig Vss low W/ 4wd W/o 4wd 4.8L VIN C, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 39 1-2 shift solenoid valve 2-3 shift solenoid (2-3 ss) valve 3-2 shift solenoid (3-2 ss) valve 4.3l Automatic transmission (left front of eng compt, near fan shroud) Automatic transmission fluid temperature (tft) sensor Automatic transmission pressure manual valve position switch Automatic transmission shift lever Body control module (bcm) (lower left side of dash) Computer data lines system Engine control module (ecm) (left front of engine compt, near fan shroud) Except 4.3l G201 (upper left corner of dash) Hi spd gmlan + Hi spd gmlan - Ind haul Input speed sensor (iss) Instrument panel cluster J116 J126 J230 Lo gm gmlan Logic Mil Mil ind ctrl Mil sig Nca Pnk Pressure control (pc) solenoid valve Prnd321 Red Replicated tos sign Rev Tan Torque converter clutch (tcc) solenoid valve Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Tow haul switch Tow/ Tow/haul sw sig 4.8L VIN C, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500: 86 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Auto Auto 4wd Aux hvac-ign fuse 50 10a Awd ind ctrl Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Brake control Computer data lines system Ctrl Dirtn sig Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 (top left rear of eng) G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder directn sig Incrmt encoder impulse sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Lock sol ctrl Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Pulse sig Right i/p junction block (in right end of dash) Rotary position sens sig Rotational position sensor (on transfer case) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk 4.8L VIN C, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500: 29 (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (diesel) (on lower left front of eng) (top left rear of eng) 4wd indicator lamp 4wd low sig Aux hvac-ign fuse 50 10a Axle sw sig Computer data lines system Engine control module (left front of engine compt, near fan shroud) Front axle actuator (on front axle assembly) Fuse block underhood (left side of eng compt) G102 g103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Hot in run or start Instrument panel cluster J105 Logic Pnk Tan Trans ign 1 fuse 20 10a Transfer case shift control switch (on top left of transfer case) X2 n4 pnk X5 g4 pnk 4.8L VIN C, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500 List of elements for 4.8L VIN C, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500: 78 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 (top left rear of eng) 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Aux hvac-ign fuse 50 10a Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Computer data lines system Ctrl Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Right i/p junction block (in right end of dash) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk
5.3L VIN 0 5.3L VIN 0, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 53 (4.3l) (except 4.3l) 1-2 shift sol 2-3 shift sol 3-2 shift sol Acc wake up data Battery Brk sw sign Computer data lines system Exterior lights system G103 (4.3l: on front of right cylinder head, except 4.3l: location not available) G103 (on front of right cylinder head) G106 (location not available) Gnd Hi spd gmlan data (+) Hi spd gmlan data (-) Hot at all times Hot w/ run/crank relay energized Ign 1 volt Iss sign J106 J230 Left i/p junction block (lower left x1 side of dash) Low ref Misc ign fuse 44 10a P/n Park/neutral position (pnp) switch (on left rear side of transmission) Pc sol hi Pc sol low Pnk Replicated tos sig Stop lamp switch (top of brake pedal assembly) Stop/chmsl fuse 8 10a Tan Tcc pwm Tcc sol valve ctrl Tcm-batt fuse 14 10a Tfp sw a sig Tfp sw b sig Tfp sw c sig Tft sens sig Tr sw a sig Tr sw b sig Tr sw c sig Tr sw p sig Trans ig1 fuse 20 10a Transmission control module (tcm) (left front of engine comp, near fan shroud) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft) Vss hi sig Vss low W/ 4wd W/o 4wd 5.3L VIN 0, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 39 1-2 shift solenoid valve 2-3 shift solenoid (2-3 ss) valve 3-2 shift solenoid (3-2 ss) valve 4.3l Automatic transmission (left front of eng compt, near fan shroud) Automatic transmission fluid temperature (tft) sensor Automatic transmission pressure manual valve position switch Automatic transmission shift lever Body control module (bcm) (lower left side of dash) Computer data lines system Engine control module (ecm) (left front of engine compt, near fan shroud) Except 4.3l G201 (upper left corner of dash) Hi spd gmlan + Hi spd gmlan - Ind haul Input speed sensor (iss) Instrument panel cluster J116 J126 J230 Lo gm gmlan Logic Mil Mil ind ctrl Mil sig Nca Pnk Pressure control (pc) solenoid valve Prnd321 Red Replicated tos sign Rev Tan Torque converter clutch (tcc) solenoid valve Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Tow haul switch Tow/ Tow/haul sw sig 5.3L VIN 0, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500: 86 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Auto Auto 4wd Aux hvac-ign fuse 50 10a Awd ind ctrl Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Brake control Computer data lines system Ctrl Dirtn sig Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 (top left rear of eng) G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder directn sig Incrmt encoder impulse sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Lock sol ctrl Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Pulse sig Right i/p junction block (in right end of dash) Rotary position sens sig Rotational position sensor (on transfer case) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk 5.3L VIN 0, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500: 29 (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (diesel) (on lower left front of eng) (top left rear of eng) 4wd indicator lamp 4wd low sig Aux hvac-ign fuse 50 10a Axle sw sig Computer data lines system Engine control module (left front of engine compt, near fan shroud) Front axle actuator (on front axle assembly) Fuse block underhood (left side of eng compt) G102 g103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Hot in run or start Instrument panel cluster J105 Logic Pnk Tan Trans ign 1 fuse 20 10a Transfer case shift control switch (on top left of transfer case) X2 n4 pnk X5 g4 pnk 5.3L VIN 0, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 0, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500: 78 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 (top left rear of eng) 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Aux hvac-ign fuse 50 10a Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Computer data lines system Ctrl Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Right i/p junction block (in right end of dash) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk
5.3L VIN 3 5.3L VIN 3, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 53 (4.3l) (except 4.3l) 1-2 shift sol 2-3 shift sol 3-2 shift sol Acc wake up data Battery Brk sw sign Computer data lines system Exterior lights system G103 (4.3l: on front of right cylinder head, except 4.3l: location not available) G103 (on front of right cylinder head) G106 (location not available) Gnd Hi spd gmlan data (+) Hi spd gmlan data (-) Hot at all times Hot w/ run/crank relay energized Ign 1 volt Iss sign J106 J230 Left i/p junction block (lower left x1 side of dash) Low ref Misc ign fuse 44 10a P/n Park/neutral position (pnp) switch (on left rear side of transmission) Pc sol hi Pc sol low Pnk Replicated tos sig Stop lamp switch (top of brake pedal assembly) Stop/chmsl fuse 8 10a Tan Tcc pwm Tcc sol valve ctrl Tcm-batt fuse 14 10a Tfp sw a sig Tfp sw b sig Tfp sw c sig Tft sens sig Tr sw a sig Tr sw b sig Tr sw c sig Tr sw p sig Trans ig1 fuse 20 10a Transmission control module (tcm) (left front of engine comp, near fan shroud) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft) Vss hi sig Vss low W/ 4wd W/o 4wd 5.3L VIN 3, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 39 1-2 shift solenoid valve 2-3 shift solenoid (2-3 ss) valve 3-2 shift solenoid (3-2 ss) valve 4.3l Automatic transmission (left front of eng compt, near fan shroud) Automatic transmission fluid temperature (tft) sensor Automatic transmission pressure manual valve position switch Automatic transmission shift lever Body control module (bcm) (lower left side of dash) Computer data lines system Engine control module (ecm) (left front of engine compt, near fan shroud) Except 4.3l G201 (upper left corner of dash) Hi spd gmlan + Hi spd gmlan - Ind haul Input speed sensor (iss) Instrument panel cluster J116 J126 J230 Lo gm gmlan Logic Mil Mil ind ctrl Mil sig Nca Pnk Pressure control (pc) solenoid valve Prnd321 Red Replicated tos sign Rev Tan Torque converter clutch (tcc) solenoid valve Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Tow haul switch Tow/ Tow/haul sw sig 5.3L VIN 3, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500: 86 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Auto Auto 4wd Aux hvac-ign fuse 50 10a Awd ind ctrl Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Brake control Computer data lines system Ctrl Dirtn sig Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 (top left rear of eng) G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder directn sig Incrmt encoder impulse sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Lock sol ctrl Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Pulse sig Right i/p junction block (in right end of dash) Rotary position sens sig Rotational position sensor (on transfer case) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk 5.3L VIN 3, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500: 29 (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (diesel) (on lower left front of eng) (top left rear of eng) 4wd indicator lamp 4wd low sig Aux hvac-ign fuse 50 10a Axle sw sig Computer data lines system Engine control module (left front of engine compt, near fan shroud) Front axle actuator (on front axle assembly) Fuse block underhood (left side of eng compt) G102 g103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Hot in run or start Instrument panel cluster J105 Logic Pnk Tan Trans ign 1 fuse 20 10a Transfer case shift control switch (on top left of transfer case) X2 n4 pnk X5 g4 pnk 5.3L VIN 3, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN 3, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500: 78 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 (top left rear of eng) 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Aux hvac-ign fuse 50 10a Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Computer data lines system Ctrl Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Right i/p junction block (in right end of dash) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk
5.3L VIN J 5.3L VIN J, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 53 (4.3l) (except 4.3l) 1-2 shift sol 2-3 shift sol 3-2 shift sol Acc wake up data Battery Brk sw sign Computer data lines system Exterior lights system G103 (4.3l: on front of right cylinder head, except 4.3l: location not available) G103 (on front of right cylinder head) G106 (location not available) Gnd Hi spd gmlan data (+) Hi spd gmlan data (-) Hot at all times Hot w/ run/crank relay energized Ign 1 volt Iss sign J106 J230 Left i/p junction block (lower left x1 side of dash) Low ref Misc ign fuse 44 10a P/n Park/neutral position (pnp) switch (on left rear side of transmission) Pc sol hi Pc sol low Pnk Replicated tos sig Stop lamp switch (top of brake pedal assembly) Stop/chmsl fuse 8 10a Tan Tcc pwm Tcc sol valve ctrl Tcm-batt fuse 14 10a Tfp sw a sig Tfp sw b sig Tfp sw c sig Tft sens sig Tr sw a sig Tr sw b sig Tr sw c sig Tr sw p sig Trans ig1 fuse 20 10a Transmission control module (tcm) (left front of engine comp, near fan shroud) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft) Vss hi sig Vss low W/ 4wd W/o 4wd 5.3L VIN J, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 39 1-2 shift solenoid valve 2-3 shift solenoid (2-3 ss) valve 3-2 shift solenoid (3-2 ss) valve 4.3l Automatic transmission (left front of eng compt, near fan shroud) Automatic transmission fluid temperature (tft) sensor Automatic transmission pressure manual valve position switch Automatic transmission shift lever Body control module (bcm) (lower left side of dash) Computer data lines system Engine control module (ecm) (left front of engine compt, near fan shroud) Except 4.3l G201 (upper left corner of dash) Hi spd gmlan + Hi spd gmlan - Ind haul Input speed sensor (iss) Instrument panel cluster J116 J126 J230 Lo gm gmlan Logic Mil Mil ind ctrl Mil sig Nca Pnk Pressure control (pc) solenoid valve Prnd321 Red Replicated tos sign Rev Tan Torque converter clutch (tcc) solenoid valve Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Tow haul switch Tow/ Tow/haul sw sig 5.3L VIN J, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500: 86 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Auto Auto 4wd Aux hvac-ign fuse 50 10a Awd ind ctrl Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Brake control Computer data lines system Ctrl Dirtn sig Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 (top left rear of eng) G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder directn sig Incrmt encoder impulse sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Lock sol ctrl Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Pulse sig Right i/p junction block (in right end of dash) Rotary position sens sig Rotational position sensor (on transfer case) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk 5.3L VIN J, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500: 29 (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (diesel) (on lower left front of eng) (top left rear of eng) 4wd indicator lamp 4wd low sig Aux hvac-ign fuse 50 10a Axle sw sig Computer data lines system Engine control module (left front of engine compt, near fan shroud) Front axle actuator (on front axle assembly) Fuse block underhood (left side of eng compt) G102 g103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Hot in run or start Instrument panel cluster J105 Logic Pnk Tan Trans ign 1 fuse 20 10a Transfer case shift control switch (on top left of transfer case) X2 n4 pnk X5 g4 pnk 5.3L VIN J, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN J, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500: 78 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 (top left rear of eng) 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Aux hvac-ign fuse 50 10a Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Computer data lines system Ctrl Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Right i/p junction block (in right end of dash) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk
5.3L VIN M 5.3L VIN M, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 53 (4.3l) (except 4.3l) 1-2 shift sol 2-3 shift sol 3-2 shift sol Acc wake up data Battery Brk sw sign Computer data lines system Exterior lights system G103 (4.3l: on front of right cylinder head, except 4.3l: location not available) G103 (on front of right cylinder head) G106 (location not available) Gnd Hi spd gmlan data (+) Hi spd gmlan data (-) Hot at all times Hot w/ run/crank relay energized Ign 1 volt Iss sign J106 J230 Left i/p junction block (lower left x1 side of dash) Low ref Misc ign fuse 44 10a P/n Park/neutral position (pnp) switch (on left rear side of transmission) Pc sol hi Pc sol low Pnk Replicated tos sig Stop lamp switch (top of brake pedal assembly) Stop/chmsl fuse 8 10a Tan Tcc pwm Tcc sol valve ctrl Tcm-batt fuse 14 10a Tfp sw a sig Tfp sw b sig Tfp sw c sig Tft sens sig Tr sw a sig Tr sw b sig Tr sw c sig Tr sw p sig Trans ig1 fuse 20 10a Transmission control module (tcm) (left front of engine comp, near fan shroud) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft) Vss hi sig Vss low W/ 4wd W/o 4wd 5.3L VIN M, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 39 1-2 shift solenoid valve 2-3 shift solenoid (2-3 ss) valve 3-2 shift solenoid (3-2 ss) valve 4.3l Automatic transmission (left front of eng compt, near fan shroud) Automatic transmission fluid temperature (tft) sensor Automatic transmission pressure manual valve position switch Automatic transmission shift lever Body control module (bcm) (lower left side of dash) Computer data lines system Engine control module (ecm) (left front of engine compt, near fan shroud) Except 4.3l G201 (upper left corner of dash) Hi spd gmlan + Hi spd gmlan - Ind haul Input speed sensor (iss) Instrument panel cluster J116 J126 J230 Lo gm gmlan Logic Mil Mil ind ctrl Mil sig Nca Pnk Pressure control (pc) solenoid valve Prnd321 Red Replicated tos sign Rev Tan Torque converter clutch (tcc) solenoid valve Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Tow haul switch Tow/ Tow/haul sw sig 5.3L VIN M, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500: 86 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Auto Auto 4wd Aux hvac-ign fuse 50 10a Awd ind ctrl Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Brake control Computer data lines system Ctrl Dirtn sig Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 (top left rear of eng) G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder directn sig Incrmt encoder impulse sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Lock sol ctrl Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Pulse sig Right i/p junction block (in right end of dash) Rotary position sens sig Rotational position sensor (on transfer case) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk 5.3L VIN M, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500: 29 (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (diesel) (on lower left front of eng) (top left rear of eng) 4wd indicator lamp 4wd low sig Aux hvac-ign fuse 50 10a Axle sw sig Computer data lines system Engine control module (left front of engine compt, near fan shroud) Front axle actuator (on front axle assembly) Fuse block underhood (left side of eng compt) G102 g103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Hot in run or start Instrument panel cluster J105 Logic Pnk Tan Trans ign 1 fuse 20 10a Transfer case shift control switch (on top left of transfer case) X2 n4 pnk X5 g4 pnk 5.3L VIN M, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500 List of elements for 5.3L VIN M, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500: 78 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 (top left rear of eng) 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Aux hvac-ign fuse 50 10a Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Computer data lines system Ctrl Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Right i/p junction block (in right end of dash) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk
6.0L VIN Y 6.0L VIN Y, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 2007 1500: 53 (4.3l) (except 4.3l) 1-2 shift sol 2-3 shift sol 3-2 shift sol Acc wake up data Battery Brk sw sign Computer data lines system Exterior lights system G103 (4.3l: on front of right cylinder head, except 4.3l: location not available) G103 (on front of right cylinder head) G106 (location not available) Gnd Hi spd gmlan data (+) Hi spd gmlan data (-) Hot at all times Hot w/ run/crank relay energized Ign 1 volt Iss sign J106 J230 Left i/p junction block (lower left x1 side of dash) Low ref Misc ign fuse 44 10a P/n Park/neutral position (pnp) switch (on left rear side of transmission) Pc sol hi Pc sol low Pnk Replicated tos sig Stop lamp switch (top of brake pedal assembly) Stop/chmsl fuse 8 10a Tan Tcc pwm Tcc sol valve ctrl Tcm-batt fuse 14 10a Tfp sw a sig Tfp sw b sig Tfp sw c sig Tft sens sig Tr sw a sig Tr sw b sig Tr sw c sig Tr sw p sig Trans ig1 fuse 20 10a Transmission control module (tcm) (left front of engine comp, near fan shroud) Underhood fuse block (left side of engine compt) Vehicle speed sensor (vss) (on transmission tailshaft) Vss hi sig Vss low W/ 4wd W/o 4wd 6.0L VIN Y, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 2007 1500: 39 1-2 shift solenoid valve 2-3 shift solenoid (2-3 ss) valve 3-2 shift solenoid (3-2 ss) valve 4.3l Automatic transmission (left front of eng compt, near fan shroud) Automatic transmission fluid temperature (tft) sensor Automatic transmission pressure manual valve position switch Automatic transmission shift lever Body control module (bcm) (lower left side of dash) Computer data lines system Engine control module (ecm) (left front of engine compt, near fan shroud) Except 4.3l G201 (upper left corner of dash) Hi spd gmlan + Hi spd gmlan - Ind haul Input speed sensor (iss) Instrument panel cluster J116 J126 J230 Lo gm gmlan Logic Mil Mil ind ctrl Mil sig Nca Pnk Pressure control (pc) solenoid valve Prnd321 Red Replicated tos sign Rev Tan Torque converter clutch (tcc) solenoid valve Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Tow haul switch Tow/ Tow/haul sw sig 6.0L VIN Y, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado 2007 1500: 86 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Auto Auto 4wd Aux hvac-ign fuse 50 10a Awd ind ctrl Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Brake control Computer data lines system Ctrl Dirtn sig Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 (top left rear of eng) G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder directn sig Incrmt encoder impulse sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Lock sol ctrl Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Pulse sig Right i/p junction block (in right end of dash) Rotary position sens sig Rotational position sensor (on transfer case) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk 6.0L VIN Y, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 2007 1500: 29 (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (diesel) (on lower left front of eng) (top left rear of eng) 4wd indicator lamp 4wd low sig Aux hvac-ign fuse 50 10a Axle sw sig Computer data lines system Engine control module (left front of engine compt, near fan shroud) Front axle actuator (on front axle assembly) Fuse block underhood (left side of eng compt) G102 g103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Hot in run or start Instrument panel cluster J105 Logic Pnk Tan Trans ign 1 fuse 20 10a Transfer case shift control switch (on top left of transfer case) X2 n4 pnk X5 g4 pnk 6.0L VIN Y, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500 List of elements for 6.0L VIN Y, Transfer Case Wiring Diagram, Selectable for Chevrolet Silverado 2007 1500: 78 4 hi ind ctrl (4.3l) (4.8l,5.3l,6.0l) (4.8l,5.3l,6.ol) (allison) (diesel) (in i/p harn, 9 cm from main harness assembly breakout) j207 (top left rear of eng) 2 hi ind ctrl 2-hi ind 2a4 2wd 4 hi 4 lo 4 lo ind ctrl 4 speed transmission 4-hi ind 4-lo ind 4wd indicator lamp 5 volt 6 speed transmission 8v sply Accy wakeup srl data Aux hvac-ign fuse 50 10a Axle actr ctrl Axle sw sig Batt + Body control module (lower left side of dash) Computer data lines system Ctrl Engine control module (left front of eng compt, near fan shroud) Exterior lights system Front axle actuator (on front axle assembly) G102 (on lower left front of eng) G103 (on front of right cylinder head) G107 G201 (upper left corner of dash) Gmlan bus + Gmlan bus - Gmlan bus- Gnd Hot at all times Hot in acc and run Hot in run or start Hot w/ run/crnk relay energized Ign Ign volt Incrmt encoder sig Instrument panel cluster Interior lights system J104 J105 Left i/p junction block (lower left side of dash) Lo ref Logic Misc ign fuse 44 10a Mtr ctrl a Mtr ctrl b Neut Neutral ind Outside moisture sensor (near inside rear view mirror) Pnk Right i/p junction block (in right end of dash) Shift motor Sw sig Tan Trans ig1 fuse 30 15a Transfer case encoder motor (on transfer case) Transfer case shift control module (lower left side of dash) Transfer case shift control switch Transmission control module (left front of eng compt, near fan shroud) Trec fuse 69 30a Underhood fuse block (left side of engine compt) W/ outside moisture sensor W/o outside moisture sensor X1 a3 pnk X1 a4 X5 g4 pnk
WARNING SYSTEMS Chime Wiring Diagram, with AN3/DL3 Option (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Chime Wiring Diagram, with AN3/DL3 Option (1 of 2) for Chevrolet Silverado 2007 1500: 50 (upper left corner of dash) g201 Auto Battery (+) Bcm fuse 10a Body control module (bcm) (on lower left side of dash) Computer data lines system Crew cab only Ctsy fuse 15a Dim fuse 15a Door latch assembly (driver) Door latch assembly (left rear) Door latch assembly (passenger) Door latch assembly (right rear) Driver door switch (dds) Fuse block (i/p) (left side of dash) G103 (on front of right cylinder head) G201 (upper left corner of dash) G303 (on lower left "b" pillar) G304 (on lower right "b" pillar) Gmlan hi-spd bus (+) Gmlan hi-spd bus (-) Gmlan lo-spd bus Ground Head Headlamp & panel dimmer switch Headlp sw headlp off sig Headlp sw headlp on sig Headlp sw park lamps sig Hot at all times Ig iii Is lps fuse 20a J201 (in i/p harness, in headlamp & dimmer switch breakout) Junction block (left i/p) (lower left side of dash) Junction block (right i/p) (in right end of dash) Left rear door ajar sw Lf ajar sig Lf open sig Lo-spd data Low ref Lt stop trn fuse 15a Off Park Park brake sw signal Passenger door switch (pds) Pnk Rf ajar sig Right rear door ajar sw Rt stop trn fuse 15a Stop lamps fuse 15a Tan Chime Wiring Diagram, with AN3/DL3 Option (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Chime Wiring Diagram, with AN3/DL3 Option (2 of 2) for Chevrolet Silverado 2007 1500: 49 (4 spd a/t only) (4 spd a/t) (6 spd a/t-gas) (diesel) (gas) (diesel) Chime module (except w/radio) (center of dash) Computer data lines system Dlis fuse 36 fuse 34 15a Driver seat belt sw sig Driver's info center Driver's seat belt warning led Except w/radio G301 (below left side of passenger's seat) Gmlan lo-spd serial data Hi-spd data (+) Hi-spd data (-) Hot at all times Ignition switch Inflatable restraint sensing & diagnostic module (under driver's seat) Instrument panel cluster Ipc fuse 48 fuse 46 10a J204 J212 J305 Junction block (left i/p) (lower left side of dash) Key in ignition switch Lo-spd data Logic Low ref Nca Park brake switch (on park brake pedal assembly) Park/neutral position switch (on left rear side of transmission) Pnk Radio (w/radio) (center of dash) Range sw a Range sw b Range sw c Range sw p Rdo fuse 43 fuse 41 15a Seat belt buckle (driver) Seat belt switch Sound system Splice pack jx221 Splice pack jx339 Tan Transmission control module (left front of engine compt, near fan shroud) Underhood fuse block (left side of engine compartment) W/radio X12 Chime Wiring Diagram, without AN3/DL3 Option (1 of 2) for Chevrolet Silverado 2007 1500 List of elements for Chime Wiring Diagram, without AN3/DL3 Option (1 of 2) for Chevrolet Silverado 2007 1500: 55 (upper left corner of dash) g201 A6 tan Au3 except w/ an3/dl3 Auto Battery (+) Bcm fuse 10a Body control module (bcm) (on lower left side of dash) Computer data lines system Crew cab only Ctsy fuse 15a Dim fuse 15a Door latch assembly (driver) Door latch assembly (left rear) Door latch assembly (passenger) Door latch assembly (right rear) Door locks system Except au3 Fuse block (i/p) (left side of dash) G103 (on front of right cylinder head) G201 (upper left corner of dash) G303 (on lower left "b" pillar) G304 (on lower right "b" pillar) Gmlan hi-spd bus (+) Gmlan hi-spd bus (-) Gmlan lo-spd bus Ground Head Headlamp & panel dimmer switch Headlp sw headlp off sig Headlp sw headlp on sig Headlp sw park lamps sig Hot at all times Ig iii Is lps fuse 20a J201 (in i/p harness, in headlamp & dimmer switch breakout) J502 J602 Junction block (left i/p) (lower left side of dash) Junction block (right i/p) (in right end of dash) Left front door ajar sw Left front door open sw Left rear door ajar sw Lt stop trn fuse 15a Off Park Park brake sw signal Pnk Right front door ajar sw Right rear door ajar sw Rt stop trn fuse 15a Stop lamps fuse 15a Tan W/ au3 W/ au3 & a31 X3 b5 tan Chime Wiring Diagram, without AN3/DL3 Option (2 of 2) for Chevrolet Silverado 2007 1500 List of elements for Chime Wiring Diagram, without AN3/DL3 Option (2 of 2) for Chevrolet Silverado 2007 1500: 49 (4 spd a/t only) (4 spd a/t) (6 spd a/t-gas) (diesel) (gas) (diesel) Chime module (except w/radio) (center of dash) Computer data lines system Dlis fuse 36 fuse 34 15a Driver seat belt sw sig Driver's info center Driver's seat belt warning led Except w/radio G301 (below left side of passenger's seat) Gmlan lo-spd serial data Hi-spd data (+) Hi-spd data (-) Hot at all times Ignition switch Inflatable restraint sensing & diagnostic module (under driver's seat) Instrument panel cluster Ipc fuse 48 fuse 46 10a J204 J212 J305 Junction block (left i/p) (lower left side of dash) Key in ignition switch Lo-spd data Logic Low ref Nca Park brake switch (on park brake pedal assembly) Park/neutral position switch (on left rear side of transmission) Pnk Radio (w/radio) (center of dash) Range sw a Range sw b Range sw c Range sw p Rdo fuse 43 fuse 41 15a Seat belt buckle (driver) Seat belt switch Sound system Splice pack jx221 Splice pack jx339 Tan Transmission control module (left front of engine compt, near fan shroud) Underhood fuse block (left side of engine compartment) W/radio X12 Tire Pressure Monitoring Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Tire Pressure Monitoring Wiring Diagram for Chevrolet Silverado 2007 1500: 25 (below right side of passenger seat) g302 Antenna Computer data lines system Driver information center (dic) Dsm fuse 10a Fuse block (i/p) (left side of dash) Grd Hot at all times Ign Instrument panel cluster (ipc) J302 (in body harness, 22 cm from g301 breakout) Keyless entry antenna Left front tire pressure monitor sensor Left rear tire pressure monitor sensor Lo-spd data (tpm) Lo-spd serial data Low tire pressure ind Message request Nca Red/ Remote control door lock receiver (rcdlr) (top rear of passenger compartment) Right front tire pressure monitor sensor Right rear tire pressure monitor sensor Solid state W/abs
WIPER/WASHER Moisture Sensor Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Moisture Sensor Wiring Diagram for Chevrolet Silverado 2007 1500: 22 (w/ ngh/ngf transfer case) 2a2 2a3 2a4 Body control module (bcm) (on lower left side of dash) Front corner of hvac module) G103 (on front of right cylinder head) G200 (on right Ground Hot at all times I/p fuse block (left side of dash) Ign volt Ignition volt Ouside moisture sensor (near inside rear view mirror) Outside moisture sensor signal Outside moisture sig 1 Outside moisture sig 2 Right i/p junction block (in right end of dash) Rt stop trn fuse 15a Tan Transfer case shift control switch (on top left of transfer case) Wiper sw hi sig Windshield Washer Solvent Heater Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Windshield Washer Solvent Heater Wiring Diagram for Chevrolet Silverado 2007 1500: 23 Batt + Body control module (bcm) (lower left side of dash) G110 (left side of firewall) G201 (upper left corner of dash) Gnd Hot at all times I/p multifunction switch assembly Ign iii Interior lights system J201 Left i/p junction block (lower left side of dash) Nca Pnk Underhood fuse block (left side of engine compt) Washer fld htd crtl sw Washer fluid heater control switch led Windshield washer solvent heater (left rear corner of eng compt) Windshield washer solvent heater switch Windshield washer sw sig Wiper/ washer circuit Wndshld washer sw sig Wsw/htr fuse 68 60a X1 e1 Wiper/Washer Wiring Diagram for Chevrolet Silverado 2007 1500 List of elements for Wiper/Washer Wiring Diagram for Chevrolet Silverado 2007 1500: 54 (4.3l) (4.8l,5.3l,6.0l) (diesel) (gas) (gas) (diesel) (on front of right cylinder head) g103 (top left rear of eng) g107 Batt + Body control module (bcm) (on lower left side of dash) Front washer diode Frt wash fuse 8 fuse 7 15a Frt wiper sw hi sig Frt wpr wpr fuse 37 fuse 35 25a G100 (on lower right radiator support) G101 (on lower right radiator support) G102 (on lower G201 (upper Gnd Hot at all times I/p fuse block (left side of dash) Instrument panel cluster J100 J101 J105 Left corner of dash) Left front of eng) Left i/p junction block (lower left x1 side of dash) Logic Message display Mist Mtr park sw sig Off Pnk Pulse Rt stop trn fuse 15a Tan Turn signal/ multifunction switch Underhood fuse block W/ denso W/o denso Washer fluid level switch (bottom of washer fluid reservoir) Washer fluid low add fluid Washer rly sig Washer sw sig Washer switch Windshield washer fluid pump Windshield washer solvent heater circuit Windshield wiper motor (under windshield cowl, between wiper arms) Wiper control pcb relay Wiper speed pcb relay Wiper sw hi sig Wiper sw lo sig Wiper switch Wndshld wiper sw sig 2
