Разделы схем — 24 (всего 48)
ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING TRANSMISSION WARNING SYSTEMS WIPER/WASHER
ANTI-THEFT Forced Entry Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Forced Entry Wiring Diagram for Chevrolet Silverado HD 2001 1500: 32 (left side of dash, below steering column) A11 All times Body control module Cargo door key switch Door unlock Driver mini-wedge door jamb switch Driver window/door lock switch Ex lights ctrl Exterior lights system F10 Front passenger mini-wedge door jamb switch Front passenger window/door lock switch G200 (upper left kick panel) G203 (upper right kick panel) G998 (rear corner or right rear window) Grd Headlights ctrl Headlights system Horn rly ctrl Horns system Hot at I/p junction block (lower right side of dash) Lift gate key switch Remote keyless entry system Right door contactor Sp203 Sp410 Tbc fuse 10a Underhood junction block W/ cargo doors W/o cargo doors Passlock Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Passlock Wiring Diagram for Chevrolet Silverado HD 2001 1500: 33 A12 Battery Body control module (lower left side of dash below steering column) Body junction block (near left kick panel) Connector (below steering column) Cruise fuse 10a Data Data link F10 Fuse block G200 (upper left kick panel) Grd Hot at all times Hot in run Ign 1 fuse 10a Ign pwr Key Lock cylinder Magnet Passlock sensor (internal to steering column) Pnk Powertrain control module (on left front of engine compt) Security sensor Sensor data Sensor pwr Sensor ret Sp203 Sp203 (upper left kick panel) Steering handwheel speed/ position sensor (base of steering column) Tamper sensor Tbc fuse 10a Underhood junction block W/o rear time damping only
BODY CONTROL MODULES Body Control Modules Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Body Control Modules Wiring Diagram for Chevrolet Silverado HD 2001 1500: 91 12v ref 54 (54 or 394) 5v ref A10 A11 A12 Acc relay Ambient light sensor (top center of dash) Anti-theft system B10 B11 B12 Battery Body control module (on lower left side of dash, below steering column) Body junction block Body wiring harness junction block Cargo lp Class 2 data Computer data lines system Cruise fuse 10a Ctsy lp Ctsy lp rly Door latch Door locks system Door sw Dr unlk rly Drl rly coil Electronic power steering system Engine controls system Evo hi Evo lo Exterior lights system F10 Fog lp rly Fog lp sw Ftp sw Fuse block G200 (upper left kick panel) Ground Headlamp rly Headlights system Headlp dim Horn rly out Horns system Hot at all times Hot in run Hot in run & start Ign 1 feed Ign 1 fuse 10a Ign 3 input Ignition key alarm switch Inadv pwr Inst panel lp Int lp sw Interior lights system Key cyl sw Key reminder Lamp relay Led dim Lf dr sw Liftgate ajar Lock coil Lp rly coil Lt turn input Nca Park brake switch Passlock sig Photocell Pk lp rly Pk lps feed Pnk Power distribution system Power distribution system (rap) Prk bk sw Rear parking assist chime module Rfa link Rt turn input Seat belt sw Sensor rtn Serial data Sp203 Tan Tbc fuse 10a Tow/haul sw Tow/haul switch Underhood junction block Unlock coil Vss Warning system Warnings system Wheel pos
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Computer Data Lines Wiring Diagram for Chevrolet Silverado HD 2001 1500: 26 (under driver's seat) inflatable restraint sensing & diagnostic module A12 Allison transmission Body control module (on lower left side of dash, below steering column) Body junc- tion block (under left side of dash) Body junction block (under left side of dash) C11 Cellular phone ready wiring Cigar fuse 15a Data link connector (dlc) (under left side of dash, below steering column) Driver information center (dic) (in lower console) Electronic brake control module (ebcm) (on left side of the inner frame) G117 (right rear of of engine) G200 (upper left kick panel) Hot at all times Hvac control module (in center of dash, under radio) Instrument panel cluster (ipc) Memory mirror module Memory seat module (under driver seat) Powertrain control module (pcm) (left front of engine compt) Sp205 (left side of dash) Splice pack sp203 Suspension control module (rear of right rear wheelwell) Transfer case shift control module (left side of dash, above headlight switch) Under- hood junction block (at left side of engine compt) Underhood junction block (at left side of engine compt, near battery)
CRUISE CONTROL Cruise Control Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Cruise Control Wiring Diagram for Chevrolet Silverado HD 2001 1500: 62 (36 series only) (power take off) 5 volt ref A12 A13 A14 A15 Accelerator pedal position sensor (above accelerator pedal) Act cntrl App sens App sens 1 App sens 2 App sens 3 App sense C1 d11 C2 a10 Clutch pedal position switch (top of clutch pedal) Clutch sw input Cruise control on/off switch Cruise fuse 10a Cruise req Ect fuse 15a Engine compt) Engine controls system F12 Fuse block (on lower left side of dash) G117 (right rear of engine) Ground Hot at all times Hot in run & start Ign Nca Off Pnk Powertrain control module (left front of engine compt) R/a input Resume/accel S/c input S103 Sens 1 grd Sens 1 rt Sens 2 grd Sens 2 rt Sens 3 grd Sens 3 rt Serial data Set/coast Stop lps fuse 20a Stoplamp switch (on top of brake pedal bracket) Stp lp in Tan Throttle actuator control (tac) module (near front of engine compt) Throttle actuator control motor (near front of Throttle position sensor (near front of engine compartment) Tp sens 1 Tp sens 2 Underhood junction block (left side of engine compt, near battery) Veh stop fuse 10a Vehicle speed sensor (vss) (2wd: left rear side of transmission) (4wd: left rear side of transfer case) Vehicle speed sensor adapter (4wd) (on left side of transmission) Vss high Vss low
DEFOGGERS Defogger Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Defogger Wiring Diagram for Chevrolet Silverado HD 2001 1500: 27 (base) (right "b" pillar) g305 (uplevel) (upper right kick panel) g203 A c1 A c2 C c1 D9 c1 F3 c1 Fuse block (on lower left side of dash) G200 Ground Hot at all times Hot in run Hot in run & start Hvac 1 fuse 10a Hvac control module (in center of dash, under radio) Ign Ign fuse 10a Ind K c1 Rear window defogger grid Rear window defogger relay Relay ctrl Rr defog fuse 30a Splice pack sp203 (upper left kick panel) Underhood junction block (at left side of engine compartment, near battery) Heated Mirrors Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Heated Mirrors Wiring Diagram for Chevrolet Silverado HD 2001 1500: 38 Base Body junction block (under left side of dash, near kick panel) C c7 C1 c C1 f2 D2 c1 D9 c1 Defog request Defogger switch/ timer Driver outside rearview mirror Driver window/ door lock switch F c5 F3 c1 Fuse block (on lower left side of dash) G200 (upper left kick panel) G203 (upper right kick panel) Ground Ground distribution system Hot at all times Hot in run Hot in run & start Htd mir fuse 10a Hvac 1 fuse 10a Hvac control module (in center of dash, under radio) I/p junction block (on lower right side of dash) Ign 3 Ign e fuse 10a Ind K c1 M c1 Nca Passenger outside rearview mirror Passenger window/ door lock switch Rear window defogger relay Relay ctrl Splice pack 203 Underhood junction block (at left side of engine compartment, near battery) Uplevel
ENGINE PERFORMANCE
6.0L VIN U 6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado HD 2001 1500 List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado HD 2001 1500: 65 (below steering column) data link connector (lower right rear of engine) crankshaft position sensor +5v 3-2 ss Anti-lock brake system Body control module (below steering column) Brk sw C10 C11 C12 Ckp Cls 2 data Clutch sw Cmp Coolant lev D10 E12 Ecm1 fuse 10a Ecmb fuse 20a Ect sig Egr input Electronic suspension system Fuse block G117 (right rear of engine) Gnd Ho2s hi Ho2s lo Hot at all times Hot in run & start Ign Ign 0 fuse 10a Inj1 Inj2 Inj3 Inj4 Inj5 Inj6 Inj7 Inj8 Inja fuse 15a Injb fuse 15a Injectors Ks signal Lift/dive sig Low ref O2b fuse 15a Oil lev Pnk Pnk b Powertrain control module (left front of engine compt) Prnd a Prnd b Prnd p Range b Range c Red Ref low Req torque S103 Sens gnd Sens rtn Serial data Sp205 (behind headlamp switch) Tan Under- hood junction block 6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado HD 2001 1500 List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado HD 2001 1500: 38 (in engine harness) (left front of engine) (left rear of engine) (left rear of engine) g114 (not used) Ecm b fuse 20a Engine coolant level switch (in coolant reservoir) Engine coolant temperature sensor (left front of cylinder head) Engine oil level switch (right side of oil pan) Fuel pump relay G104 G110 G117 (right rear of engine) G402 (left frame body mount bracket) Heated oxygen sensor (bank 1 sensor 1) (left exh pipe before converter) Heated oxygen sensor (bank 1 sensor 2) (left exh pipe after converter) Heated oxygen sensor (bank 2 sensor 1) (right exh pipe before converter) Heated oxygen sensor (bank 2 sensor 2) (right exh pipe after converter) Hot at all times Knock sensor 1 (under intake manifold) Knock sensor 2 (under intake manifold) Nca Park/neutral position switch (left side of transmission) Pnk Primary fuel pump/ level sensor (in fuel tank) Red S103 S104 S113 S114a S115 S116 S312 Secondary fuel pump relay Secondary fuel pump/ level sensor (in fuel tank) Tan Throttle position sensor (w/o electronic throttle control) (on throttle body assy) Under- hood junction block 6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado HD 2001 1500 List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado HD 2001 1500: 34 1-2 sol 2-3 sol A/t fluid pressure manual valve position switch Automatic transaxle Body junction block Brake fuse 10a Camshaft position sensor (top center rear of engine) Clutch pedal position switch (top of pedal bracket) Evap canister purge valve (top right rear of engine) Evap canister vent valve (left front side of fuel tank) Exhaust gas recirculation valve (top right front of engine) F12 Fuel tank pressure sensor (in fuel tank) Fuse block Hot in run Hot in run & start Manifold absolute pressure sensor (top rear of engine) N pnk P red Pc sol valve Pnk Pnk a Pnk b Red Red e Red/ Rev Stop lps fuse 20a Stop- lamp switch (top of brake pedal bracket) Tan Tcc pwm sol Tft sensor Vehicle speed sensor (left rear of transmission) Vss adapter (4wd) (left side of trans) 6.0L VIN U, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado HD 2001 1500 List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado HD 2001 1500: 57 (right rear of engine compt) secondary air injection reaction solenoid A10 Accelerator pedal position sensor (w/ electronic throttle control) Act cntrl Air maxi fuse 30a c7 App sens App sens 1 App sens 2 App sens 3 App sense Cruise control system Cruise req D11 Data Ect fuse 15a Fuse block G114 (left rear of engine) G117 (right rear of engine) Gnd Ground Hot at all times Hot in run & start Hot in run or start Iat sensor Ign Ign e fuse 10a c2 Ign0 fuse 10a Mass airflow sensor (in air intake duct) Nca Pnk Pnk d R/a input Red S/c input S103 S104 (in engine harness) S108 Secondary air injection reaction pump (right rear of engine compt) Secondary air injection reaction relay (in engine wiring harness junction block) Sens 1 grd Sens 1 rt Sens 2 grd Sens 2 rt Sens 3 grd Sens 3 rt Sens grd Signal Stp lp in Tan Tan b Throttle actuator control (tac) module (w/ electronic throttle control) (in left rear of engine compt) Throttle actuator control motor (w/ electronic throttle control) (on throttle body) Throttle position sensor (dual track) (w/ electronic throttle control) (on throttle body) Tp sens 1 Tp sens 2 Under- hood junction block Veh stop fuse 10a 6.0L VIN U, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado HD 2001 1500 List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado HD 2001 1500: 92 (in engine harness) (left front of engine) g110 (left rear of engine) g114 (pins 70-72 not used) 1-2 ss 2-3 ss 4wd low A/c clu A/c req A/c system Air pump Anti-lock brake system Anti-lock brake system (speed signal) Automatic trans- mission input shaft speed sensor Automatic transfer case control module (above c3 headlight switch) Cruise control system Cruise eng Ctrl Cyc sw in Delivered torq Egr ctrl Egr gnd Eng1 fuse 10a Evap canp Evap vent Front axle switch (right side of center on axle housing) Frt axle sw Fuel lev Fuel pmp Fuel sig ctrl Fuse block G117 (right rear of engine) Gen f Gen l Gnd Ho2s htr high Ho2s htr low Hot in run & start Hot in run & start Iac coil hi Iac coil lo Iat sig Idle air control valve (top of throttle body) Ign Ign ctrl Ign feed Ign1 fuse 10a Ignition coils Instrument cluster systems (speed signal) Instrument panel cluster Maf sig Malfunction indicator lamp Map sig Mil ctrl Nca Nca nca Pc sol hi Pc sol lo Pnk Pnk d Powertrain control module (left front of engine compt) Prnd c Recirc door Recirc sw Red Red c Ref lo Ref low Rpm out S103 S151 S152 S153 S154 S156 S157 Sec fuel lvl Sec fuel pmp Sens gnd Spark plug Starting/charging system Tan Tft sens sig Tp sig Trans rng a Transfer case switch (left front of transaxle case) Under- hood junction block Vss high Vss low Vss out W/ atc W/ manual 4wd
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Back-up Lamps Wiring Diagram for Chevrolet Silverado HD 2001 1500: 21 (left side of transmission) back-up lamp switch A trailer connector (heavy duty) A/t B/u lp fuse 25a B10 Back-up alarm (w/ rpo) Back-up lamp switch (part of park/neutral position switch) (left side of transmission) Body computer module (lower left side of dash) G415 (on spare tire Hoist bracket) Hot in run or start Left back-up lamp M/t Mirrors system (automatic day/night mirror) Pnk Rear lamps bussing block (front of rear bumber, on crossmember) Right back-up lamp S416 (left frame rail near body mount) Trlr b/u fuse 10a Underhood junction block (left side of eng compt, near battery) Veh b/u fuse 15a Trailer/Camper Adapter Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Trailer/Camper Adapter Wiring Diagram for Chevrolet Silverado HD 2001 1500: 58 (in camper wiring harn) Body control module Body junction block (left side of dash) C1 c C1 c11 C1 f2 C10 c1 C2 d10 C3 b3 C3 e1 C3 e5 C5 a C5 b C5 c C5 d C5 f Camper extension Camper in-line connector Camper wiring (pickup only) Chmsl fuse 10a D10 E10 F c1 F10 c2 G203 (upper left kick panel) G415 (on spare tire hoist bracket) Heavy duty trailer wiring Hot at all times Hot with back-up lamp switch closed Hot with park lamp relay energized Hot with stop lamp switch depressed Int prk fuse 10a Light duty trailer wiring Nca Pickup only Red S400 (in camper wiring harn) S401 (in camper wiring harn) S402 (in camper wiring harn) S403 (in camper wiring harn) S404 (in camper wiring harn) S405 S406 Splice pack Stud 1 Stud 1 maxi fuse 40a Stud 2 Stud 2 maxi fuse 30a Trailer connector Trailer in-line connector Trl l trn fuse 10a Trl prk fuse 15a Trl r trn fuse 10a Trlr b/u fuse 15a Turn/ hazard switch Underhood junction block (left side of eng compt, near battery) Utilities only Veh b/u fuse 15a
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Chevrolet Silverado HD 2001 1500 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Chevrolet Silverado HD 2001 1500: 84 (4.3l) g119 (right front of engine) (6.6l) g119 (right front of engine) (others) (canada) 4.3l A c1 A/c A/c high pressure recirculating switch A/c low pressure switch All other gas Automatic transmission control (allison) Auxiliary B8 c2 Battery relay Body junction block (under left side of dash) Brake fluid C d C2 a7 Coil module Compressor clutch Coolant level switch Cruise control module D12 Data link connector (dlc) Driver information center (dic) Electronic brake control module (ebcm) Engine Front axle actuator Front windshield washer fluid pump Fuel heater Fuel pump & sender assembly Fuel pump relay G108 (left radiator support bracket) G113 (on left front body mount) G114 (left rear of engine) G117 (right rear of engine) G132 (right front of engine block) Headlamp relay Heated oxygen sensor (ho2s) (bank 1 sensor 1) Heated oxygen sensor (ho2s) (bank 1 sensor 2) Heated oxygen sensor (ho2s) (bank 2 sensor 1) Heated oxygen sensor (ho2s) (bank 2 sensor 2) Ign 1 relay Ignition Ignition coils (left bank) (v8 gas only) Ignition coils (right bank) (v8 gas only) Instrument panel cluster (ipc) Left battery Left daytime running lamp (drl) Left fog lamp Left horn Left park/ turn signal lamp Level switch Mass air flow (maf) sensor Motor module Nca Oil level switch Park/ neutral position switch Power Powertrain control module (pcm) Rear window washer pump Right battery Right daytime running lamp (drl) Right fog lamp Right horn Right park/ turn signal lamp S102 (engine harness) S103 (engine harness) S156 (eng harn) S157 (engine harn) Secondary air injection (air) pump Secondary air injection (air) solenoid Secondary fuel pump & sender assembly Starter relay Takeoff (pto) Throttle actuator control module Transfer case control module Transfer case shift control switch Underhood junction block (left side of engine compt) Underhood lamp V8 gas W/atc W/o atc Washer fluid level sensor Windshield wiper Ground Distribution Wiring Diagram (2 of 4) for Chevrolet Silverado HD 2001 1500 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Chevrolet Silverado HD 2001 1500: 81 (base only) (base only) air temperature actuator (base only) driver door lock switch (base only) driver mini wedge (door jamb switch) (base only) front passenger door lock switch (base only) front passenger mini wedge (door jamb switch) (base only) mode actuator (base only) recirculation door motor (base pickup only) cigar lighter (not used) (pickup) fog/ cargo lamp switch (utility) foglamp/ rear window wiper switch (uplevel only) transfer case shift control switch A utility pickup A/t shift lock solenoid A12 A16 Accessory power outlet Ashtray lamp Audio amplifier Automatic day-night rearview mirror w/ compass B12 Bin lamp Blower motor switch/hvac control module Body control module (bcm) Body junction block (under left side of dash) C10 C11 C297 C297c Center high mounted stop/ cargo lamp Cigar lighter Courtesy lamp module Courtesy lamp relay Data link connector (dlc) Dimmer switch Door locks relay Driver door key switch Driver mini wedge (door jamb switch) Driver outside power mirror Driver window/ door lock switch E13 E16 F12 Fuse block (lower left side of dash) G200 (upper left kick panel) Headlamp dimmer switch Heated/ memory seat switch Horn switch Ignition key alarm switch Inflatable restraint ip module switch Inside air temperature sensor assembly Instrument panel cluster (ipc) Left rear heated seat switch Left vanity mirror Luxury only Mid courtesy/ reading lamp Nca Outside power mirror switch Park switch Power door lock switch Power window switch Radio Reading lamps Rear courtesy/ reading lamp Rear seat audio (rsa) controller Remote control door lock receiver Right rear heated seat switch Right vanity mirror Roof beacon switch S303 S305 (in headliner harness) Selectable ride switch Sp203 Steering column Suburban only Tow/ haul switch Traction control switch Transfer case shift control module Turn/ hazard flasher Uplevel only Vehicle interface unit (viu) Ground Distribution Wiring Diagram (3 of 4) for Chevrolet Silverado HD 2001 1500 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Chevrolet Silverado HD 2001 1500: 76 (auto- ecc) hvac control module (base seat) (base suburban/ utility) front passenger door lock switch (heavy duty) trailer connector (light duty) trailer connector (uplevel) air temperature actuator (uplevel) hvac control module (uplevel) mode actuator motor (uplevel) recirculation motor 6.0l A11 A18 Blower motor resistor assembly C10 Door lock switch Driver heated seat element Driver heated seat relay Driver seat adjust switch Driver seat adjuster switch Driver seat bolster switch Driver seat lumbar motor Front Front passenger heated seat element Front passenger heated seat relay Front passenger heated seat switch Front passenger heated seat thermistor Front passenger mini wedge (door jamb switch Front passenger mini wedge (door jamb switch) Front passenger seat adjuster switch Front passenger window/ door lock switch Full feature seat G203 (upper right kick panel) G300 (under driver's seat) G415 (on spare tire hoist bracket) (w/ rear lamps bussing block) G416 (left rear body mount) G416 (on left frame rail near body mount) Heated seat thermistor I/p compart- ment lamp Inflatable restraint sensing & diagnostic module Ip junction block (lower right side of dash) Left back-up lamp Left front shock solenoid Left license lamp Left rear shock solenoid Left rear tail/ stoplamp Left rear turn signal lamp Memory seat module Nca Nca b Passenger outside rearview mirror Passenger seat adjuster switch Passenger seat bolster switch Passenger seat lumbar motor Power seat Power sunroof module Power window switch Primary fuel pump & sender assembly Rap 2 relay Rear lamps bussing block (front of rear bumper on crossmember) Right back-up lamp Right front shock solenoid Right license lamp Right rear shock solenoid Right rear tail/ stoplamp Right rear turn signal lamp Roof beacon ground Roof beacon relay Roof marker lamps S201 (near roof marker lamps) S307 S308 S309 Seat belt switch Secondary fuel pump & sender assembly Uplevel only Window lock out Ground Distribution Wiring Diagram (4 of 4) for Chevrolet Silverado HD 2001 1500 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Chevrolet Silverado HD 2001 1500: 67 (ecc-auto) c2 (front) auxiliary blower motor switch (heavy duty) trailer connector (light duty) trailer connector (others) (pickup only) rear window defogger grid (rear) auxiliary blower motor switch (security) right cargo key switch (suburban/ yukon xl) rear dome lamp (utility) roof beacon ground (utility) roof beacon relay (w/heat or a/c, or auto-ecc) auxiliary blower motor resistor assembly (w/o auto) auxiliary blower motor resistor assembly (w/o sunroof) (w/sunroof) 4 door tahoe/yukon A a A8 b8 Accessory power outlet (console) Auxiliary a/c request switch Auxiliary air temperature actuator Auxiliary mode actuator Cargo door Center high mounted stoplamp Compressor leveling module G305 (right "b" pillar) G308 (left "b" pillar) G415 (on spare tire hoist bracket) (w/o rear lamps bussing block) G998 (rear corner of right rear window) Hvac control module Left back-up lamp Left cargo door ajar switch Left cargo rear window defogger grid Left door contactor Left license lamp Left liftgate ajar switch Left rear heated seat module Left rear mini wedge (door jamb switch) Left rear tail/ stoplamp Left rear turn signal lamp Left rear window/ door lock switch Liftgate Liftgate key switch Liftglass ajar switch Nca Rear accessory power outlet Rear window defogger grid Rear window wiper module Right back-up lamp Right cargo door ajar switch Right cargo rear window defogger grid Right door contactor Right license lamp Right liftgate ajar switch Right rear heated seat module Right rear mini wedge (door jamb switch) Right rear tail/ stoplamp Right rear turn signal lamp Right rear window/ door lock switch S410 S415 S420 Sp410 Sp410a Suburban/ yukon xl Suspension control module W/ecc- auto
HEADLIGHTS Headlights Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Headlights Wiring Diagram for Chevrolet Silverado HD 2001 1500: 57 A11 Al sens ref Al sens sig Ambient light sensor (on top center of dash) Auto Body control module (lower left side of dash) Body junction block (under left side of dash) C1 b4 C1 d3 C1 f7 C2 f7 Drl fuse 10a Drl relay E10 E11 E12 E13 Exterior lamps system (park lamp relay) F2 c1 Flash- to-pass Fog lamp switch Fog lp relay Fog lp sw Fog lps fuse 15a Ftp in G108 (on left radiator support) G114 (left rear of engine) G202 Head Headlamp dimmer switch Headlamp relay Headlamp switch High High beam Hot at all times Hot in run or start Igne fuse 10a Left drl lamp Left fog lamp Left high beam headlamp Left low beam headlamp Low Lt hdlp fuse 15a On indicator Park Pickups Right drl lamp Right fog lamp Right high beam headlamp Right low beam headlamp S100 S101 S102 Splice pack 203 (left side of dash) Tbc fuse 10a Underhood junction block (left side of engine compt) Utilities
HORN Horn Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Horn Wiring Diagram for Chevrolet Silverado HD 2001 1500: 14 (left side of engine compartment) A11 C1 body control module (in center console) G108 (left radiator support bracket) Horn fuse 15a Horn relay Horn switch Hot at all times Left horn (left side of radiator support) Nca Right horn (right side of radiator support) S101 S10o Underhood junction block
INSTRUMENT CLUSTER Driver Information Center Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Driver Information Center Wiring Diagram for Chevrolet Silverado HD 2001 1500: 27 Battery Body junction block Body junction block (under left side of dash, near kick panel) Class 2 data Data link connector (below steering column) Driver information center Fuse block (on lower left side of dash) G117 (right rear of engine) Ground Hot at all times Hot in run, bulb test, or start Hot in run, start or w/ rap energized Ign 1 fuse 10a Ign 1 volt Instrument panel cluster Interior lights system Lamp voltage Pnk Powertrain control module (pcm) (on left front of engine compt) Radio fuse 10a Rap volt Rdo 1 fuse 10a Sp205 (behind headlamp switch) Underhood junction block Underhood junction block (at left side of engine compt, near battery) Vss Vss out Instrument Cluster Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Instrument Cluster Wiring Diagram for Chevrolet Silverado HD 2001 1500: 90 (not used) 4wd ind A10 A11 A12 A4 pnk d8 Abs ind Air bag ind B10 B11 B12 Body control module Body junction block Body junction block (under left side of dash, near kick panel) Body wiring harness junction block Brake ind C201 Class 2 data Computer data lines system Cruise control module Cruise fuse 10a Cruise ind Cruise pwr Data lines Driver information center Engine controls system Engine oil pressure sensor Exterior lights system Fuel gauge Fuel lvl-primary Fuel lvl-secondary Fuel pump & sender assembly- primary Fuel pump & sender assembly- secondary Fuse block (on lower left side of dash) G108 (left radiator support bracket) G117 (right rear of engine) G200 (upper left kick panel) High beam ind Hot at all times Hot in run Hot in run, bulb test, or start Hour meter Ign 1 fuse 10a Ign o fuse 10a Ignition 0 Illum pwr Illumination (6 bulbs) Instrument cluster Interior lights system Led dim Left turn ind Logic Low ref Low wash Low washer switch (in washer fluid reservoir) Message center Nca Odometer Oil gauge Oil press Park brake switch (part of the park brake assembly) Park sw Pnk Powertrain control module (pcm) (on left front of engine compt) Prnd321 Radio Radio fuse 10a Right turn ind S100 S312 Seat belt ind Service engine soon ind Sp203 Spare Speedometer Suspension control module Tach out Tacho Tachometer Temp gauge Trans temp gauge Trip Underhood junction block Underhood junction block (at left side of engine compt, near battery) Upshift ind Volts gauge Vss Vss out W/ dual tank W/o dual tank
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, Base for Chevrolet Silverado HD 2001 1500 List of elements for Courtesy Lamps Wiring Diagram, Base for Chevrolet Silverado HD 2001 1500: 43 (not used) A10 A12 B (not used) B1 (not used) B12 Body control module (on lower left side of dash, below steering column) Body junction block (under left side of dash, near left kick panel) C10 C11 C12 C9 c2 Cargo lamp Cargo lamp switch Cargo lp sw Courtesy lamp relay Ctsy lp fuse 15a Ctsy lp rly D (not used) Dome lamp Dome lamp defeat switch Dome lamp switch Dome lp dft Dome lp sw Fuse block (on lower left side of dash) G132 (right front of engine block) G200 (upper left kick panel) Headlamp & panel dimmer switch Hot at all times Inadvert rly Inadvertant power relay Lamp request Left i/p courtesy lamp Left mini wedge (door jamb switch) Lt door jamb Right i/p courtesy lamp Right mini wedge (door jamb switch) Rt dr jamb S102 Sp203 Tan Underhood junction block (on left side of engine compt, near battery) Underhood off lamp assembly Courtesy Lamps Wiring Diagram, Up Level for Chevrolet Silverado HD 2001 1500 List of elements for Courtesy Lamps Wiring Diagram, Up Level for Chevrolet Silverado HD 2001 1500: 41 (not used) A10 A11 B12 Body control module (on lower left side of dash, below steering column) Body junction block (under left side of dash, near left kick panel) C10 C12 C9 c2 Cargo lamp Cargo lamp switch Cargo lp sw Courtesy lamp relay Ctsy lp fuse 15a Ctsy lp rly D10 Dome lamp Dome lamp defeat switch Dome lamp switch Dome lp dft Dome lp sw Fuse block (on lower left side of dash) G132 (right front of engine block) G200 (upper left kick panel) G203 (upper right kick panel) Headlamp & panel dimmer switch Hot at all times I/p compart- ment lamp I/p junction block (on lower right side of dash) Inadvert rly Inadvertent power relay Lamp request Left front door courtesy lamp Left i/p courtesy lamp Reading lamps Right front door courtesy lamp Right i/p courtesy lamp S102 Sp203 Underhood junction block (on left side of engine compt, near battery) Underhood lamp assembly off Instrument Illumination Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Instrument Illumination Wiring Diagram for Chevrolet Silverado HD 2001 1500: 47 (4 bulbs) (6 bulbs) A12 Ashtray lamp Auto B12 B5 c1 Base Body control module (on lower left side of dash, below steering column) Body junction block (under left side of dash, near left kick panel) C10 Dim in Driver heated seat switch F12 Fog/ cargo lamp switch Fuse block (on lower left side of dash) G200 (upper left kick panel) G203 (upper right kick panel) Head Headlamp & panel dimmer switch Hot at all times Hvac control module I/p dim I/p junction block (on lower right side of dash) Illum fuse 10a Inflatable restraint i/p module switch Instrument cluster Int prk fuse 10a Left power door lock switch Left power window switch Left power window/ door lock switch Nca Parade mode Park Park lp rly Park lp sig Park lps fuse 30a Parklamp relay Power mirror switch Radio Roof beacon switch Select- able ride switch Sp203 Traction assist switch Transfer case shift control switch Underhood junction block (on left side of engine compt, near battery) Up level
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Driver"s Memory Seat Wiring Diagram for Chevrolet Silverado HD 2001 1500: 70 (under driver's seat) A/t shift lock A3 a3 B7 c1 Back Batt pos volt Btsi fuse 10a Driver seat adjustment switch Driver window door lock switch Front vert dn Front vert up Frt dn Frt up Ft vert dn ctrl Ft vert pos sen Ft vert up ctrl Fuse block (lower left side of dash) Fwd G c4 G304 (under driver's seat) Ground Hall effect sensor Horiz fwd Horiz fwd ctrl Horiz pos sen Horiz rwd Horiz rwd ctrl Hot at all times Hot in run Ign 3 fuse 10a Ign 3 volt Memory 1 sw Memory 2 sw Memory seat module (underside of driver's seat) Memory seat switch Memory set sw Mir/lock fuse 3a Nca Not used Rcl 1 Rcl 2 Rcl back Rcl fwd Rear dn Rear up Rear vert dn Rear vert up Recline fwd Recline fwd ctrl Recline pos sen Recline rwd Recline rwd ctrl Recliner motor Red Rr vert dn ctrl Rr vert pos sen Rr vert up ctrl S308 S310 S314 S315 S316 Seat front verticle motor (under driver's seat) Seat horizonal motor (under driver's seat) Seat rear vertical motor (under driver's seat) Seats circuit breaker 25a Set Shift interlock system Tan Underhood junction block (at left side of engine compartment, near battery)
POWER DISTRIBUTION Power Distribution Wiring Diagram (3 of 4) for Chevrolet Silverado HD 2001 1500 List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Silverado HD 2001 1500: 100 (4.3l) (all other gas) (auto ecc) (base) (diesel) (diesel) (gas) (engine harness) s199 (except 4.3l) (gas) (manual) (on lower left side of dash) fuse block (other pnk (other) (uplevel pickups & utilities) 4.3l 4wd fuse 15a A11 Air temperature actuator All other gas Auxiliary battery relay B h B j B10 Blower motor switch (manual) Brake fuse 10a C10 C11 C12 C2 c1 Clutch pedal position switch Compressor leveling relay relay D10 Diesel E10 E12 Ecm 1 fuse 10a ecm prv fuse 15a Electronic brake control module (ebcm) Engine control module (ecm)/ Engine control module (ecm)/ powertrain control module (pcm) Etc fuse 15a From cruise g From eng 1 fuse (diagram 2 of 4) from ecm b fuse (diagram 1 of 4) From fuse link (diagram 1 of 4) From ign c f From rr hvac fuse (diagram 2 of 4) Front axle actuator Front passenger heated seat switch Fuel injector 1 Fuel injector 2 Fuel injector 3 Fuel injector 4 Fuel injector 5 (all gas) Fuel injector 6 Fuel injector 7 (except 4.3l) Fuel injector 8 Fuse (diagram 2 of 4) G114 (left rear of engine) Gas Gas) Heater auxiliary blower motor resistor Htr/ a/c fuse 25a Hvac 1 fuse 10a Hvac control module I/p junction block (on lower right side of dash) Ign 1 relay Ign 3 fuse 10a Ignition coil Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 Ignition coil driver Inj a fuse 15a Inj b fuse 25a 15a Injector control module (icm) Left front heated seat switch Left rear heated seat module Mega fuse 125a Memory seat module (except pickup) Memory seat module (pickup only) Mode actuator Nca Pnk Powertrain control module (pcm) (4.3l) Recirculation actuator Red Right battery Right rear heated seat module S104 S152 (eng pnk harn) S154 (eng pnk harn) Stoplamp switch Suspension control module To a/c auxiliary blower motor resistor assembly (diagram 4 of 4) Transfer case shift control module Under- hood junction block (on left side of engine compt) Power Distribution Wiring Diagram (4 of 4) for Chevrolet Silverado HD 2001 1500 List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Silverado HD 2001 1500: 75 (except pickup) (not used) (pickup only) (pickup) (utilities) A/c auxiliary blower motor resistor assembly A10 Air temperature actuator Air temperature sensor Base Base pickup Base utility Body control module (bcm) Body junction block fuse block (under left side of dash) C1 b4 C1 c9 C1 e7 C14 C4 k C4 l C6 c C7 e Door lock fuse 20a Door lock relay Door unlock relay Driver door lock switch Driver door unlock relay (uplevel only) Driver memory seat switch Driver seat adjuster switch Driver window/ door lock switch F11 From fuse block (diagram 2 of 4) From i/p junction block (diagram 3 of 4) From rap fuse d (diagram 1 of 4) Front auxiliary hvac control assembly Front passenger door lock switch Front passenger seat adjuster switch Front passenger window/ door lock switch Fuse block (on lower left side of dash) I/p junction block Instrument cluster & sound systems Left full feature seat Left power door lock switch Left power seat Left power window/ door lock switch Memory seat switch Mir/ lock fuse 3a Mode actuator Nca Outside rear view mirror switch Pickup Pwr wdo cb 25a Radio Rap 2 fuse 10a Rdo 1 fuse 10a Rear auxiliary hvac control assembly Rear cargo door lock switch Rear hvac control module Red Relays Retained accessory power relay Right full feature seat Right power seat Seats circuit breaker 25a To rap 2 relay (diagram 1 of 4) Uplevel & 4-door Uplevel all Utilities Utility only Vehicle interface unit (viu) W/ auto ecc W/ heat & a/c W/ heat or a/c W/ sunroof W/o sunroof
POWER DOOR LOCKS Power Door Locks Wiring Diagram, Base for Chevrolet Silverado HD 2001 1500 List of elements for Power Door Locks Wiring Diagram, Base for Chevrolet Silverado HD 2001 1500: 46 (lower right side of i/p) i/p junction block (upper left i/p, at "a" pillar) 87a A12 B11 B12 Body control module (on lower left side of dash, below steering column) Body junction block (near left kick panel) C1 a11 C1 b8 C1 f4 C211 C4 a C4 d C4 m Door lock relay Door unlock relay Dr lk rly Dr lock fuse 20a Dr unlk rly Driver door lock actuator Driver door lock switch Drv dr unlk rly E10 F12 Fuse block (on lower left side of dash) G200 G200 (upper left kick panel) Hot at all times Ign key sig Ignition key alarm switch (part of steering column assembly) Instrument panel cluster Lock Lock fuse 15a Mir/ lock fuse 3a Nca Passenger door lock actuator Passenger door lock switch Powertrain control module (left front inside of engine compartment) Splice pack Tan Unlock Unlock fuse 15a Unlock jmpr fuse 30a Vss Vss signal Power Door Locks Wiring Diagram, Up Level for Chevrolet Silverado HD 2001 1500 List of elements for Power Door Locks Wiring Diagram, Up Level for Chevrolet Silverado HD 2001 1500: 58 (lower right side of i/p) i/p junction block (upper left kick panel) 87a A12 B11 B12 Battery Body control module (on lower left side of dash, below steering column) Body junction block (near left kick panel) C1 a11 C1 a12 C1 b8 C1 f2 C1 f4 C11 C211 C4 a C4 d C4 m Door lock relay Door unlock relay Dr lock fuse 20a Driver door lock actuator Driver door unlock relay Driver window/door lock switch E10 F10 F12 Fuse block (on lower left side of dash) G200 G200 (upper left kick panel) Ground Hot at all times I/p junction block (on lower right side of i/p) Ign key switch Ignition key alarm switch (part of steering column assembly) Instrument panel cluster Lf dr unlk in Lock Lock fuse 15a Lock in Mir/lock fuse 3a Nca Passenger door lock actuator Passenger window/door lock switch Powertrain control module (left front inside of engine compartment) Remote control door lock receiver (behind top center of dash) Serial data Splice pack Srl data Tan Tbc fuse 10a Underhood junction block (on left side of engine compt) Unlock Unlock fuse 15a Unlock in Vss Vss signal
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Silverado HD 2001 1500: 45 (behind left side of dash) (w/ onstar) (w/o onstar) (w/o onstar) (w/ onstar) A/t B/u lp fuse 25a Back-up lamp switch (on left side of trans- mission) Back-up lamp switch (part of park/neutral position switch) (on left side transmission) Body junction block C/m C1 a11 C1 a4 C1 b10 C1 d8 C1 e12 C1 f2 C11 a C11 b C2 a9 C2 f C2 f9 C6 a C6 j C6 m Compass Dim fd Dim rtn Driver outside rearview mirror (utility) Electro-chromic Fuse block (on lower left side of dash) G202 Hot in run or start Ign 1 fuse 10a Inside rearview mirror M/t Nca Off Others Outside air temperature sensor (behind center grille) Photo sensor Pickup w/ compass & outside temperature Pnk Selector switch Temp Veh b/u fuse 15a Power Mirror Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Power Mirror Wiring Diagram for Chevrolet Silverado HD 2001 1500: 22 C1 m C2 g Defogger system Down Driver outside rearview mirror Driver power window/ door lock switch Fuse block G200 Heating element Hot at all times Interior lights system L c4 Left Left/ right motor Memory systems Mir/ clock fuse 3a Nca Outside rearview mirror switch Passenger outside rearview mirror Right Sp203 (upper left kick panel) Up/ down motor
POWER SEATS 6-Way Power Seat Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Silverado HD 2001 1500: 20 A10 Back Body junction block C14 Driver seat adjuster switch Front dn Front up Fuse block (on lower left side of dash) Fwd G300 (under driver's seat) Hot at all times Passenger power seat switch Rear dn Rear up S307 Seat circuit breaker 25a Seat front vertical motor Seat horizontal motor Seat rear vertical motor Tan Front Seat Heater Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Front Seat Heater Wiring Diagram for Chevrolet Silverado HD 2001 1500: 32 Body junction block (under left side of dash, near kick panel) D12 Driver heated seat relay (in driver seat) Driver heated seat thermistor Driver seat heated switch Driver seat heater element (seat back) Driver seat heater element (seat) Fuse block (on lower left side of dash) G200 (upper left kick panel) G203 (upper right kick panel) G300 (under driver's seat) Gnd Heater on ind Hot at all times Hot in run I/p junction block (lower right side of dash) Ign 3 fuse 10a Illum Interior lights system Left power window/ door lock switch Nca Passenger heated seat relay (in passenger seat) Passenger heated seat switch Passenger heated seat thermistor Passenger seat heater element (seat back) Passenger seat heater element (seat) S308 Sensor Seo 2 fuse 30a Solid state Sp203 Underhood junction block (left side of dash, near kick panel) Lumbar Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Lumbar Wiring Diagram for Chevrolet Silverado HD 2001 1500: 21 A10 Body junction block C14 Driver lumbar/ bolster switch Driver seat bolster m0tor Driver seat lumbar m0tor Fuse block (on lower left side of dash) G300 (under driver's seat) Hot at all times Out Pass- enger lumbar/ bolster switch Passenger seat bolster m0tor Passenger seat lumbar m0tor Pnk Power seats circuit S308 S309 S310 S311 Seat circuit breaker 25a Tan
POWER WINDOWS Power Windows Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Power Windows Wiring Diagram for Chevrolet Silverado HD 2001 1500: 34 B12 D12 Down Driver window motor Driver window switch Front passenger window motor Front passenger window switch Fuse block (on lower left side of dash) G200 (upper left kick panel) G203 (upper right kick panel) G305 (right "b" pillar) G308 (left "b" pillar) Hot in acc, run, bulb test or w/rap relay energized Hot in acc, run, bulb test, start or w/rap relay energized I/p junction block (on lower right side of dash) Interior lights system Left front down Left front up Left rear down Left rear up Left rear window motor Left rear window switch Lockout Pwr wdo circuit breaker 25a Right front down Right front up Right rear down Right rear up Right rear window motor Right rear window switch Splice pack sp203 Tan Window down relay Window up relay
RADIO Radio Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Radio Wiring Diagram for Chevrolet Silverado HD 2001 1500: 54 Antenna Audio rtn Bare Base Battery Body junction block (near left kick panel) Cd player- remote play- back device Cruise control module D10 D12 Dim sig in Dim sig out Dimmer Drain E&c line Fuse block (on lower left side of dash) G200 (upper left kick panel) Ground Hot at all times Hot with rap relay energized I/p lamp Ignition Instrument cluster Interior lights system J c4 Left front door speaker Left rear door speaker (crew cab) left rear speaker (except crew cab) Lf + Lf - Lr + Lr - Lt input Lt output Nca Pnk Powertrain control module (left front of engine compt) Premium R14 in R14 out Radio Radio fuse 15a Rdo i fuse 10a Rf + Rf - Right front door speaker Right rear door speaker (crew cab) right rear speaker (except crew cab) Rr + Rr - Rt input Rt output Sp203 Tan Underhood junction block (on left side of engine compt) Vss signal
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Shift Interlock Wiring Diagram for Chevrolet Silverado HD 2001 1500: 15 (upper left kick panel) A/t shift lock control solenoid (on steering column) A16 A17 B/u lps fuse 25a Btsi fuse 10a G200 Hot in run or start Memory systems Nca Park/ neutral position switch (left side of transmission) Pnk Splice pack Stoplamp switch (top of brake pedal) Underhood junction block
STARTING/CHARGING Charging Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Charging Wiring Diagram for Chevrolet Silverado HD 2001 1500: 29 (2001 only) (left radiator support bracket) g108 (not used) (on left front side of engine) battery cable junction block (right front of engine) g119 4.3l engine All other engines Battery Body wiring harness junction block (under left side of dash, near kick panel) Charge indicator control Computer data lines Fuse block (on lower left side of dash) G117 (right rear of engine) Generator Generator field duty cycle signal Hot in run & start Ign 1 fuse 10a Instrument cluster Left battery Message center Pnk Power distribution system Powertrain control module (pcm) or vehicle control module (vcm) (on left front of engine compartment) Red Serial data class 2 Solid state Splice pack (sp205) (on left side of dash behind headlamp switch) Starter solenoid Voltmeter Starting Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Starting Wiring Diagram for Chevrolet Silverado HD 2001 1500: 37 (in engine harness) s102 (not used) (right front of engine block) g132 87a A/t Acc Battery cable junction block (on left front side of engine) Body wiring harness junction block (under left side of dash, near kick panel) C10 Clutch pedal position switch (on top of clutch pedal bracket) Crank fuse 10a D11 D12 F10 F11 Fuse block (on lower left side of dash) G108 (left radiator support bracket) G119 (right front of engine) Ign a fuse 40a Ign c fuse 20a Ignition switch Left battery Lock M/t Nca Off Park/neutral position switch (on left side of transmission) Power distribution system Red Run Start Starter motor Starter motor relay Starter solenoid Starting/ charging system (charging circuit) (generator left) Starting/ charging system (charging circuit) (generator right) (diesel dual generator) Underhood junction block (at left side of engine compartment, near battery)
TRANSMISSION Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado HD 2001 1500 List of elements for Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado HD 2001 1500: 81 (left front of engine compt) powertrain control module (on left front body mount) g110 (under left side of dash) data link connector +8v ref +8v ref out 2-hi ind 4-hi ind 4-lo ind 4wd fuse 15a 4wd ind lamp 4wd sw (lo) 4wd sw sig 4wd whl lock Atc fuse 20a Auto Auto 4wd Auxiliary battery relay Awd ind Body relay block (under c1 Brake control Channel-a Channel-b Channel-c Channel-p Class ii data Ctrl E10 E11 E12 E13 E14 E15 E16 Encoder logic Encoder motor Encoder rtn F10 F11 F12 F13 F14 F15 F16 Front axle actuator Front prop- shaft speed sensor Ft axle ctrl Ft shaft rtn Ft shaft sig G110 (on left front body mount) G203 (upper left kick panel) Gnd Hot at all times Hot in run Hot in run & start Ign 3 (run) Ign1 fuse 10a Illumination lamp (2) Instrument panel cluster Interior lights system Left i/p fuse block (lower left side of dash) Left side of dash) Lock sol out Logic Module gnd Motor (ccw) Motor (cw) Nca Neutral ind Pnk Rear prop- shaft speed sensor Red Rr shaft rtn Rr shaft sig Shift motor Solid state Splice pack sp203 Splice pack sp205 (left side of dash) Tan Transfer case shift control module (behind headlamp switch) Transfer case shift control switch Underhood fuse block (left side of engine compt, near battery) Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado HD 2001 1500 List of elements for Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado HD 2001 1500: 27 (w/ allison transmission) 4wd fuse 15a 4wd indicator lamp A4 c1 Auxiliary battery relay Body relay block (under left side of dash) C9 c1 D2 c1 D8 c1 Data link connector (under left side of dash) Dsl(ecm) gas (pcm) Electronic brake control module (on left side of inner frame) Front axle actuator G110 (on left front body mount) Hot in run Hot in run & start Ign1 fuse 10a Instrument panel cluster Left i/p fuse block (lower left side of dash) Logic Pnk Powertrain control module (gas engines) or engine control module (diesel) (left front of engine compt) S165 (in engine harness) Splice pack sp205 (left side of dash) Transfer case shift switch (left front of transfer case) Transmission control module (w/ allison trans) (left front of engine compt) Underhood fuse block (left side of engine compt, near battery)
6.0L VIN U 6.0L VIN U, A/T Wiring Diagram, 4L80-E for Chevrolet Silverado HD 2001 1500 List of elements for 6.0L VIN U, A/T Wiring Diagram, 4L80-E for Chevrolet Silverado HD 2001 1500: 83 (in engine harness) (not used) a (right rear of engine block) g103 +5v 1-2 shift solenoid 1-2 ss 2-3 shift solenoid 2-3 ss 4wd circuit (transfer case & front axle switch) 4wd low A/t fluid pressure manual valve position switch A/t ss A12 Abs system Automatic transmission (4l80-e) Automatic transmission input shaft speed sensor (4wd) (on transmission) Body control module (lower left side of dash, below steering column) Body relay block (under c1 Brake fuse 10a Brk sw C11 Cls 2 data D3, d2 D4, d2 Data link connector (under left side of dash) Ecm1 fuse 10a Ecmb fuse 20a Ect sig Engine coolant temperature sensor (front of left cylinder head) Except light duty w/ delphi ho2s Fluid temp sensor Frt axle sw G103 (right rear of engine block) Gnd Hot at all times Hot in run Hot in run & start Hot in run, bulb test & start Ign Ign0 fuse 10a Ign1 fuse 10a Instrument cluster Instrument panel cluster (ipc) Left end of dash) Left i/p fuse block (lower left side of dash) Light duty w/ delphi ho2s Lo ref Malfunction indicator lamp Mil ctrl Park/neutral position switch (left side of transmission) Pc sol hi Pc sol lo Pnk Powertrain control module (left front of engine compt) Press ctrl solenoid Prnd a Prnd b Prnd c Prnd p Range b Range c Red Red a Rev, lo S103 S113 Sens gnd Splice pack sp205 (left side of dash) Stoplight switch (top of brake pedal bracket) Tcc pwm Tcc pwm solenoid Tft sens sig Throttle position sensor (on throttle body assy) Tp sig Trans rng a Underhood fuse block (left side of engine c2 compt, near battery) Underhood fuse block (left side of engine compt, near battery) Vehicle speed sensor (2wd: left rear of transmission) (4wd: left side of transfer case) Vss adapter (4wd) (left side of trans) Vss hi Vss lo W/ traction assist W/o traction assist
WARNING SYSTEMS Warning Systems Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Warning Systems Wiring Diagram for Chevrolet Silverado HD 2001 1500: 69 (on lower left side of dash, below steering column) body control module A11 A12 B10 B11 Base Battery Body junction block Body wiring harness junction block (under left side of dash, near kick panel) C1 f2 C10 C11 Cgo dr jmb sw in Cruise fuse 10a Door jamb sw in Exterior lights F10 Fuse block G200 (upper left kick panel) G300 (under driver's seat) G998 (rear corner of right rear window) Ground Hdlmp rly cntrl Headlamp & panel dimmer switch Hot at all times Hot in run Hot in run or start Hot with park lights on Ign 1 fuse 10a Ignition 1 Ignition 3 Instrument cluster Int prk fuse 10a Key in ign Key-in ignition switch Left cargo door ajar switch Left door contactor Left liftgate ajar switch Left mini wedge switch Left power window/ door lock switch Left turn input Liftglass ajar switch Logic Nca Park lights in Pnk Pnk/ Powertrain control module (pcm) (left front of engine compartment) Rear window wiper module Right cargo door ajar switch Right door contactor Right liftgate ajar switch Right turn input S410 S411 Seat belt ind Seat belt input Seat belt switch (on driver's seat belt buckle) Serial data Sp203 Sp205 (left side of dash) Sp410 Tan Tbc fuse 10a Turn signal/ mulitfunction switch Underhood junction block Uplevel Utility w/cargo doors Utility w/o cargo doors
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Chevrolet Silverado HD 2001 1500 List of elements for Front Wiper/Washer Wiring Diagram for Chevrolet Silverado HD 2001 1500: 24 (in forward lamp harness) s100 (left front of engine) g110 (left radiator support bracket) g108 24,000 ohms Fuse block (on lower left side of dash) High Hot in acc & run Lo pulse Mist Mux 1 Mux 2 Nca Off Pnk Pulse Red Resistance values: minimum delay; 39,000, 82,000, 150,000, 270,000 maximum delay; 680,000 Underhood junction block (at left side of engine compartment, near battery) W/w pmp fuse 15a Wash Windshield washer pump (in washer fluid reservoir) Windshield wiper motor module (under cowl, near wiper arms) Windshield wiper/ washer switch Ws wiper fuse 25a
