All Wiring Diagrams for Chevrolet Cab & Chassis Silverado HD 2009 3500

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (left side of headliner) front inside air temperature sensor
• (lower right side of hvac module) blower motor
• (lower right side of hvac module) blower motor control module
• (on right front corner of hvac module) g200
• 5v ref
• A/c ind
• A/c low pressure switch (on right side of a/c accumulator)
• A/c on
• Air temp
• Air tmp
• Air tmp sig
• Amb air tmp
• Ambient air temperature sensor (on left side of radiator support)
• Ambient light/ sunload sensor assembly (top center of dash)
• Auto
• B(+)
• Batt pos volt
• Blwr spd
• Colnt lvl
• Computer data lines system
• Defogger system
• Dfrst val
• Engine coolant level switch (6.6l) (on bottom of surge tank)
• Fan dn
• Fan up
• Fresh air
• Frnt dfg
• Frt def
• Fsh air
• G103 (except 4.3l) (on front of right cylinder head)
• G106 (4.3l) (right rear of engine)
• 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 (in i/p harness, near x200 breakout)
• J328
• L air tmp
• Left i/p junction block (lower left side of dash) x1
• Left sunload sensor
• Left temp control
• Lf sunld
• Logic
• Low ref
• Lw prss
• Mode ctrl
• Mode dn
• Mode up
• Mtr spd ctrl
• Off
• Power distribution system
• R air tmp
• Rear defog
• Rear dfg
• Recir
• Recir ctrl
• Recirc
• Recirc pos
• Red
• Rer def
• Rf sunld
• Right sunload sensor
• Right temp control
• Tan
• Upper left air temperature sensor (under upper left side of dash)
• Upper right air temperature sensor (under upper right side of dash)

Automatic A/C Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (left front of engine compt, near fan shroud) engine control module (ecm)
• (lower left side of dash) body control module (bcm)
• (on front of a/c compressor) a/c compressor clutch
• (top left rear of engine) (4.3l) g107
• 4a1
• 4a2
• 4a3
• 4a4
• 4a5
• 4a6
• 4b2
• 4b3
• 4b5
• 4b6
• 6.6l except 6.6l & 4.3l 4.3l
• A/c cmprsr fuse 17 (except 6.6l) fuse 16 (6.6l) 10a
• A/c comp- ressor clutch relay
• A4 x5
• E x4
• Engine coolant temperature (ect) sensor (4.3l: left side of dash) (except 4.3l & 6.6l: on top of engine) (6.6l: top front center of engine)
• Except 6.6l & 6.0l (vin k)
• G102 (except 4.3l & 6.6l) (on lower left front of engine)
• Hot at all times
• Hvac batt fuse 39 10a
• Hvac blwr fuse 70 40a
• Hvac ign fuse 55 (except 6.6l) fuse 52 (6.6l) 10a
• J105
• 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)

Automatic A/C Wiring Diagram (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (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
• (on lower right radiator support) g101
• 87a
• Cooling fan diode 1
• Cooling fan diode 2
• Except 6.6l & 6.0l (vin k)
• Fan cntrl relay
• Fan hi relay
• Fan lo relay
• Fan-1 fuse 57 40a
• Fan-2 fuse 60 40a
• G100 (on lower left radiator support)
• Hot at all times
• J100
• J101
• Left air temperature actuator (bottom left of hvac module)
• Left engine cooling fan (left front of engine compt)
• 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 engine cooling fan (right front of engine compt)
• Tan
• Under- hood fuse block (left side of engine compt)

Compressor Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Compressor Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4.3l: top left rear of engine) (6.6l: on front of right cylinder head) (except 4.3l & 6.6l: on lower left front of engine)
• (on front of a/c compressor) a/c compressor clutch
• 4.3l
• 6.6l
• A/c cmprsr fuse 17 (except 6.6l) fuse 16 (6.6l) 10a
• A/c cmprsr relay
• A/c ind
• A/c low pressure switch (on right side of a/c accumulator)
• A/c on
• A/c refrigerant pressure sensor (near compressor, on a/c high pressure hose)
• Automatic a/c
• B(+)
• Computer data lines system
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Except 4.3l & 6.6l
• G103 (except 4.3l) (on front of right cylinder head)
• G106 (4.3l) (right rear of engine)
• G107 (4.3l) g103 (6.6l) g102 (except 4.3l & 6.6l)
• G200 (on right front corner of hvac module)
• Gmlan l
• Ground
• Hot at all times
• Hvac batt fuse 39 (except 6.6l) fuse 36 (6.6l) 10a
• Hvac control module
• J105
• J106
• J203
• Logic
• Lw prss
• Manual a/c
• Tan
• Under- hood fuse block (left side of engine compt)

Manual A/C Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Manual A/C Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4.3l) g107
• (4.3l: top left rear of engine) (6.6l: on front of right cylinder head) (except 6.6l & 4.3l: on lower left front of engine)
• (6.6l) g103
• (left front of engine compt, near fan shroud) engine control module (ecm)
• (lower right side of hvac module) blower motor
• (lower right side of hvac module) blower motor control module
• 4.3l
• 5v ref
• 6.6l
• A/c cmprsr fuse 17 (except 6.6l) fuse 18 (6.6l) 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
• Ambient air temperature sensor (odometer security wiring provision) (on radiator support)
• B(+)
• Batt pos volt
• Blower motor control switch
• Blwr spd
• Colnt lvl
• Computer data lines system
• Defogger system
• Dfrst val
• Engine coolant level switch (6.6l) (on bottom of surge tank)
• Engine coolant temperature (ect) sensor (4.3l: left side of engine) (except 4.3l & 6.6l: on top of engine) (6.6l: top front center of engine)
• Except 4.3l & 6.6l
• Except 6.6l 6.0l (vin k)
• Fresh air
• Frh air
• G102 (except 6.6l & 4.3l)
• G103 (except 6.6l) (on front of right cylinder head)
• G106 (4.3l) (right rear of engine)
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• Gmlan l
• Ground
• Hot at all times
• Hvac batt fuse 39 (except 6.6l) fuse 36 (6.6l) 10a
• Hvac blwr fuse 70 (except 6.6l) fuse 65 (6.6l) 40a
• Hvac control module
• Hvac ign fuse 55 (except 6.6l) fuse 52 (6.6l) 10a
• Ign 3
• Interior lights system power distribution system
• J105
• J106
• J203
• Led cntl
• Left i/p junction block (lower left side of dash)
• Logic
• Low ref
• Lw prss
• Mode ctrl
• Mode switch
• Mtr spd ctrl
• Pnk
• R air tmp
• Rear defog
• Rear dfg
• Recir
• Recir ctrl
• Recirc
• Red
• Rer def
• Run/ crank relay
• Tan
• Temperature control switch
• Under- hood fuse block (left side of engine compt)

Manual A/C Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Manual A/C Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4.3l) g107
• (4.3l: top left rear of engine) (6.6l: on front of right cylinder head) (except 6.6l & 4.3l: on lower left front of engine)
• (6.6l) g103
• (lower left side of dash) body control module (bcm)
• (near compressor, on a/c high pressure hose) a/c refrigerant pressure sensor
• (on front of a/c compressor) a/c compressor clutch
• 4a1
• 4a4
• 4a6
• 4b3
• 4b5
• 87a
• Cooling fan diode 1
• Cooling fan diode 2
• Except 6.6l & 6.0l (vin k)
• Fan cntrl relay
• Fan lo relay
• Fan-1 fuse 57 40a
• Fan-2 fuse 60 40a
• G100 (on lower left rediator support)
• G101 (on lower right radiator support)
• G102 (except 6.6l & 4.3l)
• Hi fan relay
• Hot at all times
• J100
• J101
• J105
• Left cooling fan (left front of engine compt)
• Pnk
• Pwr/ trn relay
• Red
• Right cooling fan (right front of engine 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 Cab & Chassis Silverado HD 2009 3500

List of elements for Manual A/C Wiring Diagram (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (not used)
• Air temperature actuator (top middle of hvac module)
• Logic
• Mode actuator (left end of hvac module)
• Recirculation actuator (front a/c) (top right side of hvac module)
• Tan

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, Except Hybrid Greater Than/Equal To 8600 GVW with Active Brake Control for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid Greater Than/Equal To 8600 GVW with Active Brake Control for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (gas) j300
• (on steering column) steering angle sensor
• (top of brake pedal assembly) stop lamp switch
• (upper left corner of dash) g201
• (w/ rear parking assist, low tire pressure & remote entry) j302
• 12-volt ref
• 5-volt ref
• Abs indicator
• Abs-1 fuse 61 (gas) fuse 56 (diesel) 40a
• Angle sensor phase a
• Angle sensor phase b
• Angle sensor phase c
• Battery positive voltage
• Body control module (bcm) (lower left side of dash)
• Brake fluid level switch (on brake master cylinder reservoir)
• Brake pressure modulator valve (bpmv)
• Brake sw sig x3
• Brake warning indicator
• Can bus high serial data
• Can bus low serial data
• Computer data lines system
• Data bus +
• Data bus - x3
• Electronic brake control module (ebcm) (on left side of frame assembly)
• Except luxury
• G201 (upper left corner of dash)
• G300 (below driver's door, on body mount)
• G302 (below right side of passenger's seat)
• Gnd
• Ground
• Heavy duty abs fuse 59 (gas) fuse 55 (diesel) 60a
• Hi serial data
• Hot at all times
• I/p multi-function switch
• Instrument panel cluster (ipc)
• Interior lights system
• Ipc fuse 10a
• J201
• J300 (gas)
• Left front wheel speed sensor (wss) (on left front steering knuckle)
• Left i/p junction block (lower left side of dash)
• Left rear wheel speed sensor (wss) (on left rear brake backing plate)
• Lf wheel spd sens sig
• Lo serial data
• Logic
• Low ref
• Lr wheel spd sens sig
• Luxury
• Nca
• Park brake sw sig x5
• Park brake switch (on park brake pedal assembly)
• Power distribution system
• Radio
• Rf wheel spd sens sig
• Right front wheel speed sensor (wss) (on right front steering knuckle)
• Right rear wheel speed sensor (wss) (on right rear brake backing plate)
• Rr wheel spd sens sig
• Sens phase a
• Sens phase b
• Sens phase c
• Serial data
• Serial data bus (+)
• Serial data bus-
• Sig
• Steering angle sens sig
• Tan
• Traction control switch signal
• Traction ctrl sw sig
• Underhood fuse block (left side of engine compt)
• Vehicle spd sig x4
• Vehicle speed signal
• Yaw rate & lateral acceleration sensor (under center console trim panel)

Anti-lock Brakes Wiring Diagram, Except Hybrid Greater Than/Equal To 8600 GVW without Active Brake Control for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid Greater Than/Equal To 8600 GVW without Active Brake Control for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (top of brake pedal assembly) stop lamp switch
• 12-volt ref
• 5-volt ref
• Abs indicator
• Abs-1 fuse 61 (gas) fuse 56 (diesel) 40a
• Battery positive voltage
• Body control module (bcm) (lower left side of dash)
• Brake fluid level switch (on brake master cylinder reservoir)
• Brake master cylinder pressure sensor (w/ integrated trailer brake control) (left rear of engine compt)
• Brake pressure modulator valve (bpmv)
• Brake sw sig x3
• Brake warning indicator
• Computer data lines system
• Cyl press sens sig
• Data bus +
• Data bus -
• Diesel
• Electronic brake control module (ebcm) (on left side of frame assembly)
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Except luxury
• G201 (upper left corner of dash)
• G300 (below driver's door, on body mount)
• Gas
• Gnd
• Ground
• Heavy duty abs fuse 59 (gas) fuse 55 (diesel) 60a
• Hot at all times
• Instrument panel cluster (ipc)
• Interior lights system
• Ipc fuse 10a
• J300 (gas)
• Left front wheel speed sensor (wss) (on left front steering knuckle)
• Left i/p junction block (lower left side of dash)
• Lf wheel spd sens sig
• Logic
• Low ref
• Luxury
• Nca
• Park brake sw sig x5
• Park brake switch (on park brake pedal assembly)
• Power distribution system
• Radio
• Red
• Rf wheel spd sens sig
• Right front wheel speed sensor (wss) (on right front steering knuckle)
• Serial data
• Serial data bus (+)
• Serial data bus-
• Sig
• Tan
• Underhood fuse block (left side of engine compt)
• Vehicle spd sig
• Vehicle spd sig x4

Anti-lock Brakes Wiring Diagram, Except Hybrid Less Than 8600 GVW for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid Less Than 8600 GVW for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (on steering column) (w/ active brake control) steering angle sensor
• (or 1827)
• (or 7064)
• (or 817)
• (upper left corner of dash) g201
• 12-volt
• 12-volt ref
• 4.3l
• 5-volt ref
• Abs indicator
• Abs-1 fuse 61 40a
• Abs-2 fuse 9 25a
• Battery positive voltage
• Body control module (bcm) (lower left side of dash)
• Booster vacuum sens sig
• Brake booster vacuum sensor (left rear of engine compt)
• Brake fluid level switch (on brake master cylinder reservoir)
• Brake pressure modulator valve (bpmv)
• Brake sw sig
• Brake warning indicator
• Can bus high serial data
• Can bus low serial data
• Computer data lines system
• Data bus +
• Data bus -
• Data serial
• Electronic brake control module (ebcm) (on left side of frame assembly)
• Except 4.3l
• Except luxury
• G201 (upper left corner of dash)
• G300 (below driver's door, on body mount)
• G302 (below right side of passenger's seat)
• Gnd
• Ground
• Hot at all times
• I/p multi-function switch (w/ active brake control)
• Instrument panel cluster (ipc)
• Interior lights system
• Ipc fuse 10a
• J201
• J300 (gas)
• J302 (w/ keyless entry, active brake control, w/ rear park assist & tpms indicator)
• Left front wheel speed sensor (wss) (on left front steering knuckle)
• Left i/p junction block (lower left side of dash)
• Left rear wheel speed sensor (wss) (on left rear brake backing plate)
• Lf wheel spd sens sig
• Logic
• Low ref
• Lr sig wheel spd sens
• Luxury
• Nca
• Park brake switch (on park brake pedal assembly)
• Park brk sw
• Power distribution system
• Radio
• Red
• Rf sig wheel spd sens
• Right front wheel speed sensor (wss) (on right front steering knuckle)
• Right rear wheel speed sensor (wss) (on right rear brake backing plate)
• Rr sig wheel spd sens
• Sens phase a
• Sens phase b
• Sens phase c
• Sensor phase a
• Sensor phase b
• Sensor phase c
• Serial data
• Serial data bus +
• Serial data bus-
• Sig
• Steering angle sens sig
• Stop lamp switch (top of brake pedal assembly)
• Tan
• Traction control switch signal
• Traction ctrl sw sig
• Underhood fuse block (left side of engine compt)
• Veh spd signal engine control module (ecm) (left front of engine compt, near fan shroud)
• Vehicle spd sig
• Vehicle spd sig x4
• W/ active brake control
• W/o active brake control
• Yaw rate & lateral acceleration sensor (w/ active brake control) (under center console trim panel)

ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Anti-theft Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in spo theft harness)
• (in spo theft harness) j228
• (w/ remote keyless entry) & cargo restraint)
• 3b2
• 6.0l (vin 5)
• 6.6l
• Acc v
• Ant
• Auxiliary fuse block (left side of engine compt)
• Bcm fuse 15 10a
• Body control module (bcm) (lower left side of dash)
• Coax
• Computer data lines system
• Ddm fuse 4 15a
• Dim fuse 7 10a
• Distribution system power
• Dlis fuse 35 fuse 32 2a
• Driver door lock/ window switch
• Driver information center (dic) display
• Dsm fuse 25 10a
• Engine control module (ecm) (hybrid: left front of engine compt) (except hybrid: left front of engine compt, near fan shroud)
• Except 6.0l (vin 5)
• Except 6.6l
• Exterior lights system
• G101 (except diesel: on lower right radiator support) (diesel: right front corner of engine compt)
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• G302 (below right side of passenger's seat)
• Gmlan
• Gnd
• Grd
• Ground distribution system
• Hdlp rly
• Headlights system
• Hood ajar sw sig
• Hood ajar switch (part of hood latch assembly)
• Hood sw sig
• Horn rly
• Horns system
• Hot at all times
• I/p fuse block (left side of dash)
• Instrument panel cluster (ipc)
• Interior lights system
• Interior lights system computer data lines system
• Intrus sig
• J101
• J114
• J115
• J213
• J227
• J230
• Keyless entry antenna
• Left i/p junction block (lower left x5 side of dash)
• Lf ajar sw
• Logic
• Lr ajar sw
• Nca
• Passenger door lock/ window switch
• Pdm fuse 9 15a
• Power distribution system
• Prl lp rly
• Remote control door lock receiver (rcdlr) (top rear of passenger compt)
• Rf ajar sw
• Right i/p junction block (in right x2 end of dash)
• Rr ajar sw
• Sec ind
• Security ind
• Security indicator lamp
• Seo b1 fuse 52 fuse 49 15a
• Sns sig
• Sw sig
• Tan
• Theft deterrent control module (on right side of steering column)
• Underhood fuse block (left side of engine compt)
• Vehicle inclination sensor
• Vehicle shock sensor
• Volt
• X3 right i/p junction block (in right x1 end of dash)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Body Control Modules Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (not used)
• 12 volt ref
• 5 volt ref
• Acc
• Accessory volt
• Ambient lt sens sig
• Anti-lock brakes system
• Battery +
• Body control module (bcm) (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)
• Hazard sw left turn sig
• Hazard sw right turn sig
• Hazard 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 iii volt
• Ign i volt
• Ignition switch
• Interior lamp defeat sw sig
• Interior lights system
• J208
• J213
• Low ref
• Off
• Pnk
• Power distribution system
• Run
• Shift interlock system
• Sound systems
• Sound, cruise control & transmissions systems
• Start
• Steer whl ctrl sw sig
• Tan
• Tap up/tap down sw sig
• Tow/haul sw sig
• Traction ctrl sw sig
• Transmissions system
• Windshield wash sw sig
• Wiper sw hi sig
• Wiper sw low sig
• Wiper/washer system
• X201

Body Control Modules Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Body Control Modules Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (gas) (diesel)
• 12v ref
• Accessory wakeup serial data
• Anti-lock brakes system
• Anti-theft system
• Battery +
• Bcm fuse 10a
• Body control module (bcm) (lower left side of dash)
• Brake sw sig
• Computer data lines system
• Cruise control 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 46 fuse 43 10a
• Is lps fuse 10a
• Led backlight dim ctrl
• Liner interconnect bus
• 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 Cab & Chassis Silverado HD 2009 3500

List of elements for Body Control Modules Wiring Diagram (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 12 volt ref
• Anti-theft system
• Backup lamp relay ctrl
• Body control module (bcm) (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
• Front windshield sw hi sig ctrl
• Headlamp lo beam relay ctrl
• Headlights system
• Hood closed sw sig
• Horn relay ctrl
• Horns system
• Ign iii voltage
• Interior lights system
• Intrusion sens alarm on sig
• Intrusion sens armed sig
• Lf door ajar sw sig
• Low ref
• Lr door ajar sw sig
• Navigation system
• 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 rear sig
• Pwr win mstr sw lkout sig
• Pwr win mstr sw lr dn sig
• Pwr win mstr sw lr up sig
• Pwr win mstr sw rr dn sig
• Pwr win mstr sw rr up sig
• Rf door ajar sw sig
• Rr door ajar sw sig
• Seats system
• Starting/charging system
• Tan
• Wiper sw sig 2
• Wiper/washer & transmissions systems
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in body harness, below passenger seat) splice pack jx339
• (in i/p extension harness, behind left side of dash) splice pack jx223
• (lower left side of dash) left i/p junction block
• (not used)
• (upfitter provisional)
• 2 or more
• 3b1
• Audio amplifier (if equipped) (under rear of center console)
• Body control module (bcm) (lower left side of dash)
• Chime module (center of dash, behind radio)
• Data link connector (dlc) (lower left side of dash)
• Digital radio receiver (behind right end of dash)
• Digital radio receiver (if equipped) (behind right end of dash)
• Driver door lock/window switch
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• Ground distribution system
• Hot at all times
• Hvac control module
• I/p fuse block (left side of dash)
• 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 (if equipped) (below center console)
• Instrument panel cluster (ipc)
• J200
• Left i/p junction block (lower left side of dash)
• Low speed gmlan serial data
• Low speed serial data
• Ltr fuse 53 (except 6.6l) fuse 50 (6.6l) 20a
• Memory seat module (w/ front individual non bucket seat) (under front of driver's seat)
• Of w/ onstar, digital radio & rear seat & earphone jacks radio control
• Passenger door lock/window switch
• Power distribution system
• Radio
• Rear object sensor control module (at rear cargo area, behind trim panel)
• Rear seat audio (rsa) control
• Rear seat audio (rsa) control (if equipped)
• Remote control door lock receiver (rcdlr) (top rear of passenger compt)
• Right i/p junction block (in right end of dash)
• Splice pack jx221 (in the i/p harness, behind left side of dash)
• Tan
• Theft deterrent module (tdm) (on right side of steering column)
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Vehicle communication interface module (vcim) (if equipped) (behind center of dash)
• W/ digital radio
• W/ digital radio, rear seat, onstar & earphone jacks radio control
• W/ front seat & remote control
• W/ luxury edition
• W/ onstar
• W/ radio provisions
• W/ rear parking assist
• W/ rear seat & earphone jacks radio control
• W/ remote keyless entry
• W/o luxury edition
• W/o radio provisions

Computer Data Lines Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4.8l, 5.3l, 6.2l & 6.0l (vin y) j338
• (left front of engine compt, near fan shroud) transmission control module (tcm)
• (lower left side of dash) (w/ two speed transfer case) transfer case shift control module
• (outside of right front chassis frame) power take off (pto) module
• 4 speed a/t
• 4.3l
• 4.3l, 5.3l, 6.2l &
• 6.0l (vin k)
• 6.0l (vin k) w/o trailer brake
• 6.6l
• Accessory wakeup serial data
• Accessory wakeup serial data linear interconnect network bus
• Automatic transmission
• Body control module (bcm) (lower left side of dash)
• Can data bus high
• Can data bus low
• Data link resistor
• Electronic brake control module (ebcm) (on left side of frame assembly)
• Electronic compass module
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Except 4.3l & 6.6l
• Except 6.6l
• Except gas 4.3l & 6.0l (vin k)
• Fuel system control module (fscm) (except gas 4.3l & 6.0l (vin k)) (under rear of vehicle)
• Glow plug control module (gpcm) (6.6l) (top left rear of engine)
• Hb01
• Hb04
• Hb05
• Hb06
• Hb20
• Hi ser data
• Hi spd gmlan +
• Hi spd gmlan -
• Hi spd gmlan serial data +
• Hi spd gmlan serial data -
• High speed gmlan serial data bus +
• High speed gmlan serial data bus + ser data comm enable
• High speed gmlan serial data bus -
• J104 (in engine harness, 5 cm from engine control module connector breakout)
• Left i/p block junction (lower left side of dash)
• Left i/p junction block (lower left side of dash)
• Low ser data
• Serial data comm enable
• Speed a/t
• Tan
• Terminator
• Trailer brake controller module (tbcm) (if equipped) (20/30 series: left rear frame rail) (31 series: on left frame rail)
• Transmission control module
• Vehicle communication interface module (vcim) (behind center of dash)
• W/ active brake control except 10 series
• W/ allison transmission
• W/ disc ventilated brakes or w/ 10 series active brake control
• W/ hydraulic brakes
• W/ onstar
• W/ pto
• W/ trailer brake
• W/ two speed transfer case
• W/o onstar
• W/o pto
• W/o trailer brake
• W/o two speed transfer case
• X10
• Yaw & lateral accelerometer sensor (w/ active brake control)

COOLING FAN

Cooling Fan Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Cooling Fan Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (near compressor, on a/c high pressure hose) a/c refrigerant pressure sensor
• (on lower right radiator support) g101
• 4.3l
• 6.6l
• 87a
• Automatic a/c
• Colnt lvl
• Cooling fan diode 1
• Cooling fan diode 2
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Engine coolant level switch (6.6l) (on bottom of surge tank)
• Engine coolant temperature (ect) sensor (4.3l: left side of dash) (except 4.3l & 6.6l: on top of engine) (6.6l: top front center of engine)
• Except 6.6l & 4.3l
• Except 6.6l & 6.0l (vin k)
• Fan cntrl relay
• Fan hi relay
• Fan lo relay
• Fan-1 fuse 60 40a
• Fan-2 fuse 62 40a
• G100 (on lower left radiator support)
• G103 (on front of right cylinder head)
• Hot at all times
• Hvac control module
• J100
• J101
• J106
• Left cooling fan (left front of engine compt)
• Logic
• Manual a/c
• Pwr/ trn relay
• Right cooling fan (right front of engine compt)
• Tan
• Under- hood fuse block (left side of engine compt)

CRUISE CONTROL

6.0L VIN K

6.0L VIN K, Cruise Control Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.0L VIN K, Cruise Control Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 12v
• 5v ref
• 5v ref 2
• Accelerator pedal position (app) sensor (above accelerator pedal)
• App sen 1 sig
• App sen 2 sig
• Automatic transmission
• Batt +
• Body control module (bcm) (lower left side of dash)
• Brake sw sig
• Cancel
• Column harness)
• Computer data lines system
• Control solenoid valve assembly
• Cruise control ind dimming sig
• Cruise control switch signal
• Cruise ind
• Cruise switch
• Data bus +
• Data bus -
• Dim fuse 7 15a
• Ecm batt fuse 12 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)
• Ground
• Hi spd gmlan ser data bus+
• Hi spd gmlan ser data bus-
• Hot at all times
• Hot w/ run/crnk relay energized
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (behind steering wheel)
• Input shaft speed sensor (iss)
• Input speed sensor (iss) signal
• Instrument panel cluster (ipc)
• Interior lights system
• Ipc fuse 46 10a
• J106
• J127
• J216 (in steering pnk
• J217 (9 cm from inflatable restraint steering wheel module coil x2)
• Left i/p junction block (lower left side of dash)
• Left steering wheel control switch assembly
• Logic
• Low ref
• Misc ign fuse 43 10a
• Output shaft speed sensor (oss)
• Output speed sensor (oss) signal
• Pnk
• Red
• 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)
• Transmissions system
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) (w/ transfer case) (on transfer case tailshaft housing)
• Vss hi sig
• Vss lo sig

6.6L VIN 6

6.6L VIN 6, Cruise Control Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Cruise Control Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (left front of engine compt, near fan shroud)
• 12v
• 5v ref-1
• 5v ref-2
• 5v ref-3
• 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
• Column harness)
• Computer data lines system
• Cruise control ind dimming sig
• Cruise control switch signal
• Cruise ind
• Cruise switch
• Dim fuse 15a
• Ecm batt fuse 11 10a
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Exterior lights system
• G103 (on front of right cylinder head)
• G103 (on front 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/crnk relay energized
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (behind steering wheel)
• Instrument panel cluster (ipc)
• Intake air valve
• Interior lights system
• Ipc fuse 43 10a
• J106
• J216 (in steering pnk
• J217 (9 cm from inflatable restraint steering wheel module coil x2)
• Left i/p junction block (lower left side of dash)
• Left steering wheel control switch assembly
• Logic
• Low ref
• Misc ign fuse 40 10a
• Motor ctrl 1
• Motor ctrl 2
• 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)
• Tan
• Tp sens sig
• Transmission control module (tcm)
• Transmissions system
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) (rear of transmission)
• Vss hi sig
• Vss lo sig

DEFOGGERS

Heated Mirrors Wiring Diagram, with AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Heated Mirrors Wiring Diagram, with AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 3b2
• 4a7
• B4 x4
• Battery
• Computer data lines system
• Ddm fuse 4 15a
• Driver door lock/ window switch
• Driver outside rearview mirror
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• Ground
• Hot at all times
• Hvac control module
• I/p fuse block (left side of dash)
• Logic
• Low ref
• Passenger door lock/window switch
• Passenger outside rearview mirror
• Pdm fuse 9 15a
• Power distribution system
• Rear defogger ind
• Rear defogger switch
• Right i/p junction block (in right end of dash)
• Serial data

Heated Mirrors Wiring Diagram, without AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Heated Mirrors Wiring Diagram, without AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (6.6l) (except 6.6l & 4.3l) (4.3l)
• (except 6.6l) (6.6l)
• A7 x4
• Automatic a/c
• D5 x4
• Driver outside rearview mirror
• G103 g102 g107 (6.6l: on front of right cylinder head) (except 6.6l & 4.3l: on lower left 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
• J105
• J502
• J603
• Logic
• Manual a/c
• N5 x2
• Nca
• Passenger outside rearview mirror
• Rear defog relay
• Rear defogger ind
• Rear defogger switch
• Underhood fuse block (left side of engine compt)

Rear Defogger Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Rear Defogger Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (6.6l) (except 6.6l & 4.3l) (4.3l)
• (except 6.6l) (6.6l)
• (except crew cab) (crew cab)
• A x1
• A x2
• A7 x4
• Automatic a/c
• B5 x4
• G103 g102 g107 (6.6l: on front of right cylinder head) (except 6.6l & 4.3l: on lower left front of engine) (4.3l: top left rear of engine)
• G304 g307 (except crew cab: on lower right "b" pillar) (crew cab: at right rear corner of passenger compartment)
• Hot at all times
• Hvac control module
• J105
• Logic
• Manual a/c
• N5 x2
• Rear defog fuse 50 fuse 47 30a
• Rear defog relay
• Rear defogger ind
• Rear defogger switch
• Rear window defogger grid
• Underhood fuse block (left side of engine compt)

ENGINE PERFORMANCE

6.0L VIN K

6.0L VIN K, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.0L VIN K, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (below driver's door, on body mount)
• (below driver's door, on body mount) g300
• (in chassis harness)
• (on fuel pump & sender assembly)
• (on lower left front of engine) g102
• (or 821)
• 4wd lo sig
• 5v ref1
• 5v ref2
• A/c cl ctrl
• A/c press sig
• Acc ser data
• Air conditioning system
• Anti-lock brakes system cooling fans system
• App1 sig
• App2 sig
• Axl sw sig
• Brk sw sig
• Cfan hi ctl
• Cfan lo ctrl
• 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)
• Exterior lights system
• Ftp sig
• Fuel ctl-sec
• Fuel ctrl
• Fuel lvl-pri
• Fuel lvl-sec
• Fuel pmp relay
• Fuel pump fuse 20 20a
• Fuel tank pressure (ftp) sensor
• G103 (on front of right cylinder head)
• G300
• Gmlan (+)
• Gmlan (-)
• Gnd
• Heated oxygen sensor (ho2s) bank 1 sensor 2 (downstream of left catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 2 (downstream of right catalytic converter)
• 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
• Ign 1 volt
• J106
• J300
• J331
• Lo ref
• Maf sig
• Mil ctrl
• Nca
• P/n sig
• Pnk
• Primary fuel pump & sender assembly (inside fuel tank)
• Pwtn rly ctrl
• Rear fuel pump & sender assembly (w/ rear mounted auxiliary fuel tank) (in rear fuel tank)
• Secondary fuel pump (fp) relay (w/ rear mounted auxiliary fuel tank) (left side of engine compt)
• Starting/ charging system
• Strt rly ctrl
• Tan
• Transmissions system
• Underhood fuse block (left side of engine compt)
• Vss
• Vss high sig
• Vss lo sig

6.0L VIN K, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.0L VIN K, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (front of engine) camshaft actuator solenoid
• (not used)
• Accelerator pedal position (app) sensor (above accelerator pedal)
• Ecm- batt fuse 12 10a
• Ecm- ign fuse 56 15a
• Ecm/throt cont fuse 5 15a
• Eng fuse 4 15a
• Fuel injectors (top of left cylinder bank)
• Fuel injectors (top of right cylinder bank)
• G103 (on front of right cylinder head)
• Hot at all times
• Hot w/ run/crnk relay energized
• Iat
• Inj-a fuse 24 20a
• Inj-b fuse 13 20a
• J106
• Maf
• Mass air flow (maf)/intake air temperature (iat) sensor (right front of engine compt)
• O2-b snsr fuse 8 10a
• Pnk
• Pnk a
• Pnk d
• Power distribution system
• Pwr/ trn relay
• Tan
• Tan a
• Tan b
• Tcm- batt fuse 14 15a
• To o2-a snsr fuse 18 (diagram 3 of 5)
• Underhood fuse block (left side of engine compt)

6.0L VIN K, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.0L VIN K, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (lower left side of dash) left i/p junction block
• (upper left corner of dash)
• (w/ steering wheel heater) j220
• Aux hvac- ign fuse 48 1oa
• Brake fluid level switch (on brake master cylinder reservoir)
• Camshaft position (cmp) sensor (front of engine, above crank pulley)
• Computer data lines system
• Crankshaft position (ckp) sensor (right rear of engine)
• Engine coolant temperature (ect) sensor (on top of engine)
• Engine oil pressure (eop) sensor (top rear of engine)
• Engine oil pressure ind
• From inj-b fuse 13 (diagram 2 of 5)
• G201
• Gnd
• Heated oxygen sensor (ho2s) bank 1 sensor 1 (upstream of left catalytic converter)
• Heated oxygen sensor (ho2s) bank 2 sensor 1 (upstream of right catalytic converter)
• Hot at all times
• Hot in run or start
• Ign
• Instrument panel cluster (ipc)
• Ipc fuse 46 10a
• Knock sensor (ks) 1 (lower left side of engine)
• Knock sensor (ks) 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 18 10a
• Pnk
• Pnk d d
• Power distribution system
• Tan
• Tan a a
• Underhood fuse block (left side of engine compt)
• W/ base body or chassis body equipment
• W/o base body or chassis body equipment

6.0L VIN K, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.0L VIN K, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (below intake manifold) valve lifter oil manifold (vlom) assembly
• (in ignition coil jumper harness, 5 cm from x111 breakout)
• Ckp sig
• E pnk
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• G102 (on lower left front of engine)
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ic 7 ctrl
• Ic 8 ctrl
• Ignition coils (upper left side of engine)
• J107
• J108
• J109
• Lo ref
• Nca
• Pnk
• Pnk d
• Red c
• Spark plug
• Tan

6.0L VIN K, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.0L VIN K, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in ignition
• 5v ref1
• 5v ref2
• A pnk
• C tan
• Cam sol ctrl
• Chg ind sig
• Cmp sig
• Coil jumper harness, 5 cm from x111 breakout)
• Cyl off ctrl 1
• Cyl off ctrl 2
• Cyl off ctrl 3
• Cyl off ctrl 4
• Ect sig
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Eop sig
• Evaporative emission (evap) canister purge solenoid valve (on intake manifold)
• G102 (on lower left front of engine)
• Gen fdc sig
• Ho2s hi b1s1
• Ho2s hi b2s1
• Ho2s ht b1s1
• Ho2s ht b2s1
• Ho2s lo b1s1
• Ho2s lo b2s1
• Ignition coils (upper right side of engine)
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• Inj 7 ctrl
• Inj 8 ctrl
• J110
• J111
• J112
• Ks1 sig
• Ks2 sig
• Lo ref
• Map sig
• Nca
• Pnk
• Pnk d
• Red c
• Sol ctrl
• Spark plug
• Starting/ charging system
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Throttle body
• Tp sens1 sig
• Tp sens2 sig

6.6L VIN 6

6.6L VIN 6, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (lower left rear of engine) engine oil pressure (eop) sensor
• (not used) x107
• (on left side of engine) turbocharger vane position sensor
• (on top of intake manifold) manifold absolute pressure (map) sensor
• 4wd low sig
• 5v ref 1
• 5v ref 2
• 5v ref 3
• A tan
• App sensor 2 sig
• Cmp sensor sig
• Dpf sensor sig
• Ect sensor sig
• Egr temp sens 1
• Egr val pos sig
• Egt sensor 2 sig
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Engine coolant temperature (ect) sensor (top front center of engine)
• Exhaust gas recirculation (egr) temperature sensor 1 (top right rear of engine)
• Exhaust gas temperature (egt) sensor 1 (in exhaust, upstream of catalytic converter)
• Exhaust pressure differential sensor
• Fuel inj volt 1
• Fuel inj volt 2
• Fuel inj volt 3
• Fuel press
• Fuel press volt
• Fuel pressure regulator
• G106 (lower left front of engine)
• Iat sensor 2 sig
• Iat sensor sig
• Inj + group 4
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Intake air temperature (iat) sensor 2 (on top center of engine)
• J175
• Low ref
• Maf sensor sig
• Map sensor sig
• Nca
• Oil level sw sig
• Oil press sig
• Pnk
• Red
• Starter enable
• Starting/charging system
• Tan
• Transmissions system
• Tur vane pos sig
• Turbo vane pos

6.6L VIN 6, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (top left rear of engine) glow plug control module (gpcm)
• Acc ser data
• Bus +
• Bus -
• Computer data lines system
• Engine oil level (eol) switch (left side of engine oil pan)
• G105
• G106 (lower left front of engine)
• Glow plug 1 +
• Glow plug 2 +
• Glow plug 3 +
• Glow plug 4 +
• Glow plug 5 +
• Glow plug 6 +
• Glow plug 7 +
• Glow plug 8 +
• Glow plugs
• Gnd
• Hb01
• Hb02
• Hb03
• Hb04
• Hb05
• Hb06
• Hb11
• Hb12
• Hb13
• Hb14
• Hb15
• Hb16
• Hb17
• Hb18
• Hb20
• Iah comm 1
• Iah comm 2
• Iah current sig
• Iah fdbk sig
• Iah temp sig
• Iah volt sig
• Iat
• Ic180
• Ic181
• Ic182
• Ic183
• Ic184
• Ic185
• Ign 1 volt
• Intake air heater (iah) (left front of engine)
• J171
• J175
• Maf
• Mass air flow (maf)/intake air temperature (iat) sensor (front of engine)
• Nca
• Pnk
• Pnk a
• Red
• Tan
• Water in fuel sensor (right side of engine)

6.6L VIN 6, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (above accelerator pedal)
• (below driver's door, on body mount) g300
• (between fuel tanks, on left frame rail) (31 series w/ auxiliary fuel tank) fuel pump
• (in exhaust, downstream of catalytic converter) exhaust gas temperature (egt) sensor 2
• (on top right side of engine) exhaust gas recirculation (egr) valve
• (top rear of engine) turbocharger vane position control solenoid valve
• 5v ref
• Accelerator pedal position (app) sensor
• Axle sw sig
• B tan
• C tan
• Camshaft position (cmp) sensor (front of engine, above crank pulley)
• Ckp sensor sig
• Crankshaft position (ckp) sensor (front of engine, right of crank pulley)
• Egt sensor sig
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Exterior lights system
• Frp sensor sig
• G105
• Hot at all times
• Ign 1 volt
• Inj 1
• Inj 2
• Intake air valve
• J171
• Low ref
• Mega fuse 125a
• Mega fuse 175a
• Nca
• Pnk
• Power distribution system
• Pto eng off sig
• Red
• Sens 2 sply vol
• Sig
• Tan
• Tcc brake sig
• Tp sensor sig
• Transmissions system
• Underhood fuse holder (right side of firewall)
• Water in fuel

6.6L VIN 6, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in engine harness)
• (right side of engine, near fuel filter) fuel heater
• 31 series w/ auxiliary fuel tank
• Dsl ecm fuse 12 25a
• Ecm- ign fuse 53 15a
• Ecm-batt fuse 11 10a
• Ecm/ throt cont fuse 17 15a
• Eng fuse 3 15a
• Fuel htr fuse 8 15a
• Fuel injector 1 (top of right cylinder bank)
• Fuel injector 2 (top of left cylinder bank)
• Fuel injector 3 (top of right cylinder bank)
• Fuel injector 4 (top of left cylinder bank)
• Fuel injector 5 (top of right cylinder bank)
• Fuel injector 6 (top of left cylinder bank)
• Fuel injector 7 (top of right cylinder bank)
• Fuel injector 8 (top of left cylinder bank)
• Fuel pmp relay
• Fuel pump fuse 2a
• G103 (on front of right cylinder head)
• G105
• Hot at all times
• Hot w/ run/crnk relay energized
• J105
• J129 (in pto jumper harness)
• J130 (w/ 2speed transfer case)
• J133
• J134
• J135
• J136
• J137
• Nca
• Pnk
• Power take off (pto) module (outside of right front chassis frame)
• Pwr/
• Tan
• Trans ign1 fuse 6 15a
• Trn relay
• Under- hood fuse block (left side of engine compt)

6.6L VIN 6, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in chassis harness) (w/ auxiliary fuel tank) j331
• 5v ref-2
• 5v ref-3
• A/c compress
• A/c refrig sig
• Acc wake ser data
• Air conditioning system
• Anti-lock brakes system
• App sensor 1 sig
• Charge ind ctrl
• Computer data lines system
• Data bus +
• Data bus -
• Driver information center (dic) display
• Egr motor high
• Egr motor low
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Engine oil pressure gauge
• Engine oil pressure ind
• Exhaust gas recirculation (egr) temperature sensor 2 (top right front of engine)
• Fuel gauge
• Fuel level sensor sig
• Fuel level sig sec
• Fuel pump
• Fuel rail pressure (frp) sensor (top left rear of engine)
• Fuel rail temperature (frt) sensor (top left rear of engine)
• Fuel temp sig
• G103 (on front of right cylinder head)
• G106 (lower left front of engine)
• Generator sig
• Gnd
• Ign 1 volt
• Instrument panel cluster (ipc)
• J106
• J175
• Logic
• Low ref
• Malfunction indicator lamp
• Mil control
• Motor ctrl 1
• Motor ctrl 2
• Nca
• Park/neutral sig
• Pnk
• Powertrain rly ctrl
• Primary fuel level sensor (in front fuel tank)
• Red
• Secondary fuel level sensor (w/o auxiliary fuel tank 31 series) (in rear fuel tank)
• Starting/ charging system
• Tachometer
• Tan
• Transmissions system
• Vehicle speed sig
• Vss sig
• Wait to start
• Wait to start ind

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Backup Lamps Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (6.6l)
• (below driver's door, on body mount) g300
• (except 6.6l)
• (in camper harness, 109.5 cm from x414 breakout) j415
• (in transmission harness) j144
• (on front of right cylinder head) (except 4.3l) g103 g106 (4.3l) (right rear of engine)
• (on lower left front of engine) (except 4.3l & 6.6l) g102
• Automatic transmission (6.0l (vin 5) a/t, 5.3l, 6.0l (vin y), 6.2l (vin 2), 6.0l (vin k) & 6 speed a/t)
• Automatic transmission (6.6l (vin 6) & 6.0l (vin 5))
• Automatic transmission internal mode switch (ims)
• Backup alarm
• Bck/up
• Bck/up lamp pcb relay
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Control solenoid valve assembly
• Data bus+
• Data bus-
• Early production
• Early production & w/ convenience package
• Except 6.0l (vin 5) a/t
• G103 (6.6l) (on front of right cylinder head)
• G107 (4.3l) (top left rear of engine)
• G401 (on left rear body mount)
• Gmlan serial hi spd
• Gnd
• Grd
• High speed gmlan serial data bus (+)
• High speed gmlan serial data bus (-)
• High speed gmlan serial data bus+
• High speed gmlan serial data bus-
• Hot at all times
• If equipped
• Inside rearview mirror (isrvm)
• J105
• J106
• J410
• Late production
• Left backup lamp
• Left i/p junction block (lower left side of dash)
• Low ref
• Mjr
• Nca
• Park/neutral position (pnp) switch (on left rear side of transmission)
• Pnk
• Rear lamps junction block (inside of left rear frame rail)
• Rearview camera
• Red
• Right backup lamp
• Tan
• Trailer tow circuit
• Trans range sig a
• Trans range sig b
• Trans rng sw sig a
• Trans rng sw sig c
• Transmission control module (5.3l (vin j), 5.3l (vin o), 4.3l & 4.8l) (left front of engine compt, near fan shroud)
• Transmission control module (tcm)
• Transmission control module (tcm) (left front of engine compt, near fan shroud)
• Transmission range switch signal a
• Transmission range switch signal b
• Transmissions system
• Trlr bck/up fuse 10 fuse 9 10a
• Underhood fuse block (left side of engine compt)
• Veh bck/up fuse 15 fuse 14 10a
• W/ convenience package
• W/ cup holder
• X10
• X11

Exterior Lamps Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4 speed a/t) x1
• (4.3l) x1
• (6 speed a/t) x1
• (6.6l) x1
• (except x1 4.3l & 6.6l)
• (in engine harness, approximately 7.5 cm from x109) j124
• (in right end of dash) right i/p junction block
• 12 volt ref
• 3a4
• 6 speed except 6 speed m/t
• Auto
• Automatic transmission
• Body control module (bcm) (lower left side of dash)
• Brake sw sig
• Chevrolet
• Chmsl sply
• Control solenoid valve assembly
• Driver door lock/window switch
• Driver outside rearview mirror
• Electronic brake control module (ebcm) (on left side of frame assembly)
• Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
• Except hybrid
• G101 (except diesel: on lower right radiator support) (diesel: right front corner of engine compt)
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• Gmc
• Ground distribution system
• Hazard switch
• Head
• Headlamp & panel dimmer switch
• Hot at all times
• Hybrid
• Hz sw
• Hz sw l trn
• Hz sw r trn
• I/p fuse block (left side of dash)
• J101
• J103
• J201
• J230
• J603
• Left turn
• Lf trn sig
• Lower right park/ turn signal lamp
• Lr stp/trn
• Lt stop trn fuse 15a
• M/t
• Maj
• Min
• Nca
• Off
• Park
• Park lp sig
• Passenger door lock/window switch
• Passenger outside rearview mirror
• Prk lp rly
• Rf trn sig
• Right front marker lamp
• Right turn
• Rn/crk rly
• Rr stp/trn
• Rt stop trn fuse 15a
• Tan
• Tcc brk
• Transmission control module (tcm) (left front of engine compt, near fan shroud)
• Turn signal multi-function switch (on left side of steering column)
• Underhood fuse block (left side of engine compt)
• Upper right park/ turn signal lamp
• W/ folding mirrors
• W/ manual folding
• W/ power folding
• W/o folding mirrors

Exterior Lamps Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4.3l) (top left rear of engine)
• (not used)
• (on lower left front of engine) (except 4.3l & 6.6l) g102
• 6.6l
• Anti-lock brakes system
• Center high mounted stop lamp (chmsl)
• Chevrolet
• Chmsl fuse 49 fuse 46 15a
• Chmsl pcb relay
• Computer data lines system
• Except 6.6l
• G100 (except diesel: on lower left radiator support) (diesel: left front corner of engine compt)
• G107 g103 (6.6l) (on front of right cylinder head)
• G200 (on right front corner of hvac module)
• Gmc
• Ground distribution system
• Hot at all times
• Instrument panel cluster (ipc)
• Interior lights system
• Ipc fuse 46 fuse 43 10a
• J100
• J102
• J105
• Left front marker lamp
• Left i/p junction block (lower x1 left side of dash)
• Left turn ind
• Logic
• Lower left park/ turn signal lamp
• Lt prk fuse 26 fuse 23 15a
• Maj
• Min
• Misc ign fuse 43 fuse 40 10a
• Park lamp relay
• Pnk
• Power distribution system
• Power take off (pto) module (if equipped) (outside of right front chassis frame)
• Right turn ind
• Rt prk fuse 27 fuse 24 15a
• Run/ crank relay
• Serial data
• Stop lamp switch (top of brake pedal assembly)
• Trailer tow circuit
• Trlr prk fuse 25 fuse 22 15a
• Underhood fuse block (left side of engine compt)
• Upper left park/ turn signal lamp

Exterior Lamps Wiring Diagram (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in right end of dash) right i/p junction block
• (inside of left rear frame rail) rear lamps junction block
• 2b2
• Breakout) j418
• Breakout) j419
• Chevrolet
• G200 (on right front corner of hvac module)
• G300 (below driver's door, on body mount)
• G401 (on left rear body mount)
• Gmc
• Grd
• If equipped
• J337
• Left backup lamp
• Left front rear fender clearance lamp
• Left license lamp
• Left rear marker lamp
• Left rear most fender clearance lamp
• Left roof marker lamp
• Lower left tail/ stop & turn signal lamp
• Lower right tail/ stop & turn signal lamp
• Middle roof marker lamp
• Mjr
• Mnr
• Nca
• Rear lamps junction block (inside of left rear frame rail)
• Rear lamps junction block (inside of left rear frame rail) x1
• Right backup lamp
• Right front rear fender clearance lamp
• Right license lamp
• Right rear marker lamp
• Right rear most fender clearance lamp
• Right roof marker lamp
• Tailgate marker lamp
• Upper left tail/ stop & turn signal lamp
• Upper right tail/ stop & turn signal lamp
• W/ dual wheel
• W/ odometer security

Trailer Tow Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Trailer Tow Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in camper harness, 109.5 cm from x414 breakout) j415
• (in chassis harness) j422
• 6.6l
• Anti-lock brakes system
• Backup lamps circuit
• Body control module (bcm) (lower left side of dash)
• Except 6.6l
• Exterior lights system
• G200 (on right front corner of hvac module)
• G401 (on left rear body mount)
• Hot at all times
• Hot w/ bck/up lamp relay energized
• Hot w/ park lamp relay energized
• J200
• J410
• J414 (in camper harness)
• J416 (129.5 cm from x414 breakout)
• J417
• J420 (in camper harness, 59.5 cm from x414 breakout)
• J421 (in camper harness, 205 cm from x414 breakout)
• Lt trailer
• Power distribution system
• Rt trailer
• Stud 1 fuse 68 fuse 63 40a
• Stud 2 fuse 63 fuse 58 30a
• Trailer brake controller solid state relay (20/30 series: left rear frame rail) (31 series: on left frame rail)
• Trailer connector (w/ truck trailer wiring harness) (at rear of vehicle)
• Trlr bck/up fuse 10 fuse 9 10a
• Trlr lt stop/turn pcb relay
• Trlr prk fuse 25 fuse 22 15a
• Trlr rt stop/turn pcb relay
• Trlr stop lt fuse 3 fuse 2 10a
• Trlr stop rt fuse 1 fuse 4 10a
• Turn sig lmp
• Underhood fuse block (left side of engine compt)
• W/ camper, 5th wheel trailer wiring provisions & 97 decibals electrical backup alarm
• W/ trailer brake control
• W/o trailer brake control

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Ground Distribution Wiring Diagram (1 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (auto 4x4 & electronic) transfer case shift control module
• (electronic 4x4, manual 4x4, auto 4x4, & 2 speed m/t) front drive axle actuator
• (hybrid & ahs2) right generator control module coolant pump
• (if equipped) left front fog lamp
• (if equipped) right front fog lamp
• (if equipped) right horn
• (left side of engine compt) auxiliary fuse block
• (left side of engine compt) underhood fuse block
• (manual 4x4) transfer case shift control switch
• (w/ hybrid propulsion ahs2) left generator control module coolant pump
• 4.8l, 5.3l, 6.0l & 6.2l
• A/c compressor clutch
• Auxiliary battery relay (if equipped)
• Auxiliary battery run relay (if equipped)
• Bck/up lamp pcb relay
• Chevrolet
• Chmsl pcb relay
• Cooling fan diode 1 (10 series)
• Diesel
• Diesel w/ auxiluary battery
• Except hybrid
• Fan cntrl relay
• Fan ctrl relay
• Fan low relay
• Fan relay
• Front washer diode
• Fuel pump relay
• G100 (except diesel: on lower left radiator support) (diesel: left front corner of engine compt)
• G101 (except diesel: on lower right radiator support) (diesel: right front corner of engine compt)
• G102 (except 4.3l) (on lower left front of engine)
• G104 (front of left cylinder head)
• G107 (4.3l) (top left rear of engine)
• G108 (on left side of firewall)
• Gas
• Gmc
• Hood ajar switch
• Hybrid
• Ignition coil
• J100 (in forward lamp harness, 7 cm from ambient air temperature sensor breakout)
• J101 (in forward lamp harness)
• J103 (in right headlamp harness)
• J105 (hybrid: in engine harness, 12 cm from ect sensor breakout) (except hybrid: in engine harness, approximately 18.5 cm from breakout to mass air flow/intake air temperature sensor)
• J108 (in ignition coil jumper harness, between ignition coils 5 & 7)
• J111 (in ignition coil jumper harness, between ignition coils 4 & 2)
• J141 (in pto jumper harness)
• J145 (in auxiliary battery harness)
• J162
• Left battery
• Left engine cooling fan
• Left engine cooling fan resistor
• Left front marker lamp
• Left high beam headlamp
• Left horn
• Left low beam headlamp
• Lower left park/turn signal lamp
• Lower right park/turn signal lamp
• Nca
• Rear defog relay
• Right battery
• Right front marker lamp
• Right high beam headlamp
• Right low beam headlamp
• Run/ crnk relay
• Strtr relay
• To auxiliary fuse block (diagram 2 of 6)
• To g103 (diagram 2 of 6)
• To right engine cooling fan (diagram 2 of 6)
• Underhood fuse block (left side of engine compt)
• Upper left park/turn signal lamp
• Upper right park/turn signal lamp
• W/ dual battery
• W/ keyless entry & pto
• W/ pto
• Windshield washer fluid level switch
• Windshield washer fluid pump
• Windshield wiper motor
• Wiper control pcb relay
• Wiper high speed diode
• Wiper low speed diode
• X1 a1
• X1 b
• X2 n5
• X3 d

Ground Distribution Wiring Diagram (2 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Ground Distribution Wiring Diagram (2 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4.8l/5.3l/ 6.0l) (4.3l)
• (5 speed m/t) backup lamp switch
• (5 speed m/t) clutch pedal position switch
• (diesel)
• (if equipped)
• (if equipped) garage door opener (gdo)
• (if equipped) inflatable restraint passenger air bag on/off indicator
• (if equipped) power take off (pto) module
• 4 spd a/t
• 4.3l
• 6 spd
• A/c low pressure switch
• A/t
• Ahs2 hybrid
• Allision transmission 6 speed a/t
• Automatic a/c & w/o hybrid propulsion ahs2
• Automatic transmission
• Automatic transmission auxiliary fluid pump control module
• Auxiliary fuse block (left side of engine compt)
• Bare
• Body control module
• Body control module (bcm)
• C x1
• Camshaft position (cmp) sensor shield
• Crankshaft position (ckp) sensor shield
• Diesel
• Engine control module
• Engine control module (ecm)
• Engine coolant level switch
• Engine oil level (eol) switch
• Except 4.3l
• Except diesel
• Except hybrid
• Fan high relay
• From j105 (diagram 1 of 6)
• From right battery (diagram 1 of 6)
• From splice j101 (diagram 1 of 6)
• Front dome/ 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 (diesel)
• G106 (diesel) (lower left front of engine)
• G106 (right rear of engine)
• G403
• Gas & except 6.0l (vin k)
• Glow plug control module (gpcm)
• Harness)
• Ignition control module (icm)
• J106 (except hybrid: in engine harness, 23 cm from map sensor breakout) (hybrid: in engine harness, approximately 8 cm from engine coolant temperature sensor breakout)
• J163
• J175 (in engine red
• J219 (in fuse block jumper harness)
• J323 (in overhead console harness, 4 cm from x304 breakout)
• Mass air flow (maf)/ intake air temperature (iat) sensors
• Mobile radio fuse block (behind right side of dash)
• Nca
• Park/ neutral position switch
• Red
• Relay a
• Relay b
• Right engine cooling fan
• Right engine cooling fan resistor
• Roof beacon relay
• Roof beacon switch
• Sliding rear window switch
• To j328 (diagram 3 of 6)
• Transmission control module (tcm)
• W/ body builder emergency lamp
• W/ hybrid propulsion ahs2
• W/ roof mounted lamp
• W/ wrecker emergency lamp, body builder emergency lamp & roof mounted lamp
• Water in fuel sensor

Ground Distribution Wiring Diagram (3 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Ground Distribution Wiring Diagram (3 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (automatic a/c) inside air temperature sensor
• (electronic 4x4 & auto 4x4) transfer case shift control switch
• (hybrid) serial data gateway module
• (if equipped) heated steering wheel
• (if equipped) heated steering wheel control module
• (if equipped) left sunshade
• (in i/p harness, 13 cm from radio connector breakout) j203
• (in steering wheel harness, 4 cm from inflatable restraint steering wheel module coil x2)
• (on right front corner of hvac module) g200
• (w/cup holder) rearview camera
• (w/o auto wipre) windshield outside moisture sensor
• 2b6
• 3a7
• 4a7
• Accessory dc power control module
• Automatic a/c
• Automatic transmission shift lock control solenoid
• B x4
• Bare
• Blower motor control module
• Center console accessory power outlet
• Center console compartment accessory power outlet
• Center high mounted stop lamp (chmsl)
• Data link connector (dlc)
• Driver information center (dic) switch
• Electronic adjustable pedals pcb relay
• Electronic compass module
• Emergency vehicle roof lamp relay or wrecker relay
• Extended cab/crew cab
• From j323 (diagram 2 of 6)
• G112
• G202
• Heater, accessory steering control & automatic cruise control
• Horn switch
• Hvac control module
• Hybrid
• I/p 1 accessory power outlet
• I/p 2 accessory power outlet
• Inflatable restraint steering wheel module coil (behind steering wheel)
• Inside rearview mirror (isrvm)
• J200 (in i/p harness, 14 cm from left i/p junction block breakout)
• J214
• J215 (in steering column harness)
• J324 (in sunroof harness, 3 cm from sunroof switch breakout)
• J334 (in right "a" pillar harness)
• Left i/p junction block (lower left side of dash)
• Left roof marker lamp
• Left steering wheel control switch
• Manual a/c
• Middle roof marker lamp
• Nca
• Park enable pcb realy
• Passenger door lock/ window switch
• Passenger outside rear view mirror
• Passenger window switch
• Rear dome/ reading lamps
• Right i/p junction block (in right end of dash)
• Right roof marker lamp
• Right steering wheel control switch
• Right sunshade (if equipped)
• Sunroof module
• Sunroof switch
• Sunroof w/ roof lamp provision
• Sunroof w/ roof lamp provision w/o roof marker lamp
• W/ a/t & steering wheel heater
• W/ accessory steering control
• W/ comfort & decor level 3
• W/ luxury edition
• W/ manual folding mirror & heated mirror
• W/ non bucket front individual seat & power mirrors
• W/ odometer security wiring provisions
• W/ outside temperature display & onstar
• W/ roof marker lamp
• W/ roof mounted lamp provisions
• W/ steering wheel
• W/ steering wheel heater & automatic cruise control
• W/ sunroof sliding
• W/o a/t & steering wheel heater
• W/o non bucket front individual seat & power mirrors
• W/o steering wheel
• Wheel harness)
• Wrecker emergency lamp
• X1 a
• X14
• X2 d1
• X2 k
• X276 b
• X277 b
• X6 b

Ground Distribution Wiring Diagram (4 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Ground Distribution Wiring Diagram (4 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (crew cab & w/ non bucket front individual seats) door lock/unlock pcb relay
• (hybrid) a/c compressor
• (if equipped) driver outside rearview mirror
• (if equipped) outside rearview mirror switch
• (if equipped) windshield washer solvent heater
• (in left front door harness) j502
• (not used) g1
• (w/ side door lock control & w/o non bucket front individual seats & power mirrors) lock pcb relay
• (w/ side door lock control & w/o non bucket front individual seats & power mirrors) unlock pcb relay
• 3a3
• Ambient light sensor
• Ambient light/ sunload sensor
• Automatic a/c
• Automatic transmission shift lever
• Body control module (bcm)
• Brake fluid level switch
• Data link connector
• Driver door latch
• Driver door lock switch
• Driver door lock/ window switch
• Driver window switch
• Except hybrid
• Front door lock diode
• Front door unlock diode
• G110 (left side of firewall)
• G111 (on left side of firewall)
• G201 (upper left corner of dash)
• Headlamp & panel dimming switch
• Hvac control module
• Hybrid
• I/p fuse block (left side of dash)
• I/p multi-function switch
• Instrument panel cluster (ipc)
• J201 (in i/p harness, in headlamp & dimmer switch breakout)
• J230
• Left i/p junction block (lower left side of dash)
• Manual a/c
• Nca
• Passenger door latch
• Passenger door lock switch
• Passenger seat adjuster switch
• Passenger seat lumbar switch
• Rear door lock diode
• Rear door unlock diode
• Right i/p junction block (in right end of dash)
• Seat climate control module
• Theft deterrent module
• To splice j304 (diagram 6 of 6)
• Turn signal/ multifunction switch
• W/ non bucket front individual seat
• W/ power door lock control
• W/ power window
• W/ windshield heated nozzles, rear parking assist, active brake control & power adjustable pedals
• W/o non bucket, front individual seat, w/ comfort & decor level 3
• W/o power door lock control
• W/o power window
• Windshield wiper motor
• X1 e1
• X1 k2
• X1 m

Ground Distribution Wiring Diagram (5 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Ground Distribution Wiring Diagram (5 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (back-up alarm: in camper harness, 7 cm from back-up alarm breakout) j410
• (if equipped) backup alarm
• (if equipped) digital radio receiver
• (if equipped) rear seat audio (rsa) control
• (if equipped) vehicle communication interface module (vcim)
• (not used)
• (premium performance enhanced audio) audio amplifier
• 4.3l (vin x)
• 6.0l (vin k)
• Chevrolet
• Chime module
• Diesel
• Diesel, w/ 31 series & w/o rear auxiliary fuel tank
• Electronic brake control module (ebcm)
• Except 4.3l & w/ 6.0l (vin k)
• Front fuel pump & sender assembly
• Fuel pump
• Fuel pump flow control module
• G300 (below driver's door, on body mount)
• G301 (below left side of passenger's seat)
• Gas
• Gmc
• Grd
• Infrared transmitter
• J300 (in chassis harness, 15 cm from g300 breakout)
• J307
• J330 (in console harness, 12 cm from audio amplifier breakout)
• Left i/p junction block (lower left side of dash)
• Lower right tail/ stop & turn signal lamp
• Nca
• Radio
• Rear fuel pump & sender assembly
• Rear lamps junction block (inside of left rear frame rail)
• Right backup lamp
• Right rear marker lamp
• Secondary fuel pump relay
• To g401 (diagram 6 of 6)
• Trailer connector
• Upper right tail/ stop & turn signal lamp
• Video display
• W/ 4 speaker system, w/o rear seat radio & luxury edition
• W/ active brake & w/o 10 series
• W/ active brake, hybrid, 10 series & vaccum power brake
• W/ camper, 5th wheel trailer
• W/ camper, 5th wheel trailer & back up alarm
• W/ dual front door mounted & 4 speaker system
• W/ hydraulic power brake
• W/ luxury edition
• W/ luxury edition & w/ rear seat entertainment package
• W/ performance enhanced audio
• W/ radio provision
• W/ rear auxiliary fuel tank
• W/o camper, 5th wheel trailer & back up alarm
• W/o luxury edition
• W/o luxury edition & w/ rear seat entertainment package
• W/o performance enhanced audio
• W/o radio provision
• W/o rear auxiliary fuel tank
• W/o rear auxiliary fuel tank & w/ 6.0l (vin k)
• X1 a5
• X1 b
• X12
• X129
• X2 d

Ground Distribution Wiring Diagram (6 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Ground Distribution Wiring Diagram (6 of 6) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (if equipped) driver seat adjuster switch
• (if equipped) remote control door lock receiver (rcdlr)
• (if equipped) sliding rear window close relay
• (if equipped) sliding rear window open relay
• (in body harness, 14 cm from passenger seat in-line connector breakout)
• (on left rear body mount) g401
• (rear parking assist) rear object sensor control module
• (w/ active brake control) yaw & lateral acceleration sensor
• Center console accessory power outlet
• Center seat accessory power outlet
• Chevrolet
• Console compartment accessory power outlet
• Crew cab
• Crew cab/ extended cab w/ performance enhanced audio & front compartment console
• Driver motor battery positive high voltage relay
• Driver motor generator battery
• Driver motor generator battery control module
• Driver motor power inverter current limit relay
• Driver seat adjuster switch
• Except crew cab
• Except hybrid
• Except regular cab
• From j302 (diagram 6 of 6)
• From j314 (diagram 4 of 6)
• From j410 (diagram 5 of 6)
• G302 (below right side of passenger's seat)
• G303 (extended cab/crew cab) (on lower left "b" pillar)
• G304 (on lower right "b" pillar)
• G307 (at right rear corner of passenger compt)
• G311
• G312
• Generator vent fan
• Gmc
• Grd
• Hybrid
• Inflatable restraint passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• J304
• J335 (in sliding rear window jumper harness)
• Left backup lamp
• Left front rear fender clearance lamp
• Left license lamp
• Left rear door latch
• Left rear marker lamp
• Left rear most fender clearance lamp
• Left rear window switch
• Lower left tail/ stop & turn signal lamp
• Memory seat module (msm)
• Nca
• Rear lamps junction lamps (inside of left rear frame rail)
• Rear window defogger grid
• Regular cab
• Right front rear fender clearance lamp
• Right license lamp
• Right rear door latch
• Right rear most fender clearance lamp
• Right rear window switch
• Tailgate marker lamp
• To driver motor generator battery (diagram 6 of 6)
• Trailer brake control module
• Trailer brake control relay
• Upper left tail/ stop & turn signal lamp
• W/ child presence detector
• W/ full feature center seat
• W/ head curtain air bag
• W/ keyless entry, active brake control, w/ rear park assist & tpms indicator
• W/ low tire pressure
• W/ non bucket front individual seat
• W/ power windows & full feature center seat
• W/ rear defogger
• W/ rear dual wheel
• W/ rear parking assist, low tire pressure & remote entry
• W/ trailer brake
• W/o child presence detector
• W/o head curtain air bag
• W/o keyless entry, active brake control, w/o rear park assist & tpms indicator
• W/o power windows & full feature center seat
• W/o rear defogger
• W/o rear parking assist, low tire pressure & remote entry
• W/o trailer brake
• X1 e
• X2 a
• X350

HEADLIGHTS

Headlights Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Headlights Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (except diesel: on lower left radiator support) (diesel: left front corner of engine compt) g100
• (except diesel: on lower right radiator support) (diesel: right front corner of engine compt) g101
• Amb lght
• Body control module (bcm) (lower left side of dash)
• Chevrolet
• Diesel
• Dimmer switch
• Drl 2 fuse 33 fuse 30 10a
• Drl rly
• Flash
• Flash to pass
• Fog lmp rly
• Fog lp sw
• G100 (except diesel: on lower left radiator support) (diesel: left front corner of engine compt)
• G101 (except diesel: on lower right radiator support) (diesel: right front corner of engine compt)
• G201 (upper left corner of dash)
• Gas
• Gmc
• Hdlp dim sw sig
• Hdlp lo/hid relay
• Hdlp off
• Hdlp on
• Headlamp
• Hi beam pcb relay
• Hi beam rly
• Hi head- lamp lt fuse 32 fuse 29 10a
• Hi head- lamp rt fuse 30 fuse 27 10a
• Hot at all times
• J100
• J101
• J102
• J103
• J230
• Left front marker lamp
• Left high beam headlamp
• Left low beam headlamp
• Lo beam rly
• Lo hdlp lt fuse 11 fuse 10 20a
• Lo hdlp rt fuse 16 fuse 15 20a
• Lower left park/turn signal lamp
• Lower right park/turn signal lamp
• Multi-function switch
• Pk brake sig
• Prk lmp
• Right front marker lamp
• Right high beam headlamp
• Right low beam headlamp
• Switch
• To pass
• Turn signal/
• Underhood fuse block (left side of engine compt)
• Upper left park/turn signal lamp
• Upper right park/turn signal lamp

Headlights Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Headlights Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• Ambient light sensor (manual a/c) ambient light/ sunload sensor assembly (automatic a/c) (top center of dash)
• Auto
• Automatic a/c
• Computer data lines system
• Drl fuse 31 fuse 28 10a
• Drl pcb relay
• Fog lamp fuse 26 fuse 25 15a
• Fog lamp ind
• Fog lamp relay
• Fog switch
• G100 (except diesel: on lower left radiator support) (diesel: left front corner of engine compt)
• G101 (except diesel: on lower right radiator support) (diesel: right front corner of engine compt)
• G201 (upper left corner of dash)
• Gmlan serial data
• Head
• Headlamp & panel dimmer switch
• Hi beam ind
• Hot at all times
• Instrument panel cluster (ipc)
• Ipc fuse 46 fuse 43 10a
• J201
• Left front fog lamp (if equipped)
• Left i/p junction block (lower left side of dash)
• Logic
• Manual a/c
• Off
• Park
• Park brake switch (on park brake pedal assembly)
• Right front fog lamp (if equipped)
• Underhood fuse block (left side of engine compt)

HORN

Horn Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Horn Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (diesel)
• (gas)
• 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 29 fuse 26 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 (left side of engine compt)
• W/ high note dual horn & comfort, decor level 3 convenience package
• X4 g1

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (on lower left front of engine) (except 6.6l & 4.3l) g102
• (top left rear of engine) (4.3l) g107
• 4wd ind
• 6.6l
• Abs ind
• Air bag ind
• Aux hvac-ign fuse 48 fuse 45 10a
• Body control module (bcm) (lower left side of dash)
• Brake fluid level switch (on brake master cylinder reservoir)
• Brake ind
• Brk fld sig
• Charge ind
• Computer data lines system
• Coolant temperature gauge
• Cruise ind
• Dic sw sig
• Dr door
• Driver information center (dic)
• Electronic compass module
• Engine controls system
• Except 6.6l
• Fog lamp ind
• Fuel gauge
• G103 (6.6l) (on front of right cylinder head)
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• Gmlan serial
• Gnd
• High beam ind
• Hot at all times
• Ign
• Ign 1
• Ign volt
• Instrument panel cluster (ipc)
• Interconnect network bus
• Interior lights system
• Ipc fuse 46 fuse 43 10a
• J105
• J220 (w/ steering wheel heater)
• J328
• Led cntrl
• Left i/p junction block (lower left side of dash)
• Left i/p junction block (lower left side of dash) x1
• Left turn ind
• Lf dr sw
• Linear
• Logic
• Low oil ind
• Low ref
• Low washer
• Lr dr sw
• Malfunction ind (mil)
• Mil cntrl
• Network bus
• Odometer
• Oil gauge
• Park brake switch (on park brake pedal assembly)
• Pass off ind ctrl
• Pass on ind ctrl
• Pnk
• Power distribution system
• Pss seat belt
• Rf dr sw
• Right turn ind
• Rr dr sw
• Run/ crnk relay
• Run/crk
• Seat belt ind
• Security ind
• Speedometer
• Sw sig
• Tachometer
• Tan
• Tire pressure ind
• Tow/haul ind
• Traction control ind
• Transmission temperature gauge
• Underhood fuse block (left side of engine compt)
• Volts gauge
• Wait to start ind (6.6l)
• Wait to strt
• Wiper/washer system
• X10

Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in chassis harness) j331
• (in front fuel tank) front fuel pump & sender assembly
• (in front fuel tank) primary fuel level sensor
• (in rear fuel tank) (6.0l (vin k)) rear fuel pump & sender assembly
• (in rear fuel tank) (w/o auxiliary fuel tank 31 series) secondary fuel level sensor
• (on lower left "b" pillar) g303
• (on right front corner of hvac module) g200
• (rear of driver's door) (w/o an3/dl3)
• (rear of right rear door) (crew cab) right rear door latch assembly
• (w/ power windows) j502
• 3a3
• 3a5
• 4.3l
• 4.3l & 6.ol (vin 5) except
• 5v ref
• 6.0l hybrid
• 6.6l
• Computer data lines system
• Driver door latch assembly
• Driver door latch assembly (w/ an3/dl3) (rear of driver's door)
• Driver door lock/window switch
• Driver information center (dic) switch (w/ accessory steering control)
• Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
• Engine controls system
• Engine oil level (eol) switch (6.6l: left side b of engine oil pan) (except 6.6l: left side of oil pan)
• Engine oil pressure (eop) sensor (except 4.3l & 6.6l: top rear of engine) (4.3l: rear of engine)
• Except 4.3l & 6.ol (vin 5)
• Except 6.6l
• Fuel lvl sig
• G106 (diesel) (lower left front of engine)
• G201 (upper left corner of dash)
• G304 (on lower right "b" pillar)
• Gnd
• I/p fuse block (left side of dash)
• Information vehicle
• Interior lights system
• J203
• J602 (w/ power door lock control)
• Left rear door latch assembly (crew cab) (rear of left rear door)
• Low ref
• Oil lvl sig
• Oil press sig
• Passenger door latch assembly (w/ an3/dl3) (rear of passenger's door)
• Passenger door latch assembly (w/o an3/dl3) (rear of passenger's door)
• Passenger door lock/window switch
• Personali- zation
• Pnk
• Right i/p junction block (in right end of dash)
• Ser data
• Serial data
• Set/ reset
• Sw sig
• Trip/fuel
• W/ electric door lock
• W/o electric door lock

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram, with AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Courtesy Lamps Wiring Diagram, with AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in headliner harness, 15 cm from front inside air temperature sensor breakout) j327
• (in right end of dash) right i/p junction block
• (not used)
• (on right front corner of hvac module) g200
• 3 convenience package
• 3b2
• 4a7
• Body control module (bcm) (lower left side of dash)
• Center high mounted stop lamp (chmsl)
• Computer data lines system
• Courtesy lp
• Ddm fuse 4 15a
• Def sw
• Dim fuse 7 10a
• Dome lamp
• Dome sw
• Driver door latch assembly (rear of driver's door)
• Driver door lock/window switch
• Front dome/ reading lamps
• 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)
• Gnd
• Headlamp & panel dimmer switch
• Hot at all times
• I/p fuse block (left side of dash)
• Is lps fuse 17 10a
• J201
• J323
• J328
• Left i/p junction block (lower left side of dash)
• Left rear door latch assembly (crew cab) (rear of left rear door)
• Left sunshade (if equipped)
• Left vanity mirror lamp
• Low ref
• Lp ctrl sply
• Lr dr sw
• Nca
• Passenger door latch assembly (rear of passenger's door)
• Passenger door lock/window switch
• Pdm fuse 9 15a
• Reading lamps
• Rear dome/ reading lamps (extended cab & crew cab)
• Right rear door latch assembly (crew cab) (rear of right rear door)
• Right sunshade (if equipped)
• Right vanity mirror lamp
• Rr dr sw
• Ser data
• Serial data
• Sply volt defeat sw
• Sw sig
• Volt
• W/ comfort & decor level
• W/ individual front seat & power mirror
• W/ non bucket front individual seat
• W/ non bucket front individual seat & power mirrors
• W/o comfort & decor level
• X10
• X12

Courtesy Lamps Wiring Diagram, without AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Courtesy Lamps Wiring Diagram, without AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in headliner harness, 15 cm from front inside air temperature sensor breakout) j327
• (not used)
• (rear of driver's door) driver door latch assembly
• (w/ power windows) j502
• 3 convenience package
• 3a3
• 3a5
• Body control module (bcm) (lower left side of dash)
• Center high mounted stop lamp (chmsl)
• Computer data lines system
• Courtesy lp
• Def sw
• Defeat sw
• Dim fuse 7 10a
• Dome lamps
• Dome sw
• Dr door
• Front dome/ reading lamps
• 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)
• Headlamp & panel dimmer switch
• Hot at all times
• I/p fuse block (left side of dash)
• Is lps fuse 17 10a
• J201
• J323
• J328
• J602 (w/ power door lock control)
• Left i/p junction block (lower left side of dash)
• Left rear door latch assembly (crew cab) (rear of left rear door)
• Left sunshade (if equipped)
• Left vanity mirror lamp
• Lf dr sw
• Lp ctrl sply
• Lr dr sw
• Nca
• Passenger door latch assembly (rear of passenger's door)
• Reading lamps
• Rear dome/ reading lamps (extended cab & crew cab)
• Rf dr sw
• Right i/p junction block (in right end of dash)
• Right rear door latch assembly (crew cab) (rear of right rear door)
• Right sunshade (if equipped)
• Right vanity mirror lamp
• Rr dr sw
• Serial data
• Sply volt
• Volt
• W/ comfort & decor level
• W/ electric door lock
• W/o comfort & decor level
• W/o electric door lock
• X10
• X12

Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (automatic a/c)
• (behind steering wheel)
• (lower left side of dash) left i/p junction block
• 12v
• Anti-lock brakes system
• Assist rr prk
• Auto
• Body control module (bcm) (lower left side of dash)
• Bus led dim
• Computer data lines system
• Dim cntrl
• Dim ctrl
• Dim fuse 10a
• Dim sig
• Driver information center (dic) switch
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• Head
• Headlamp & panel dimmer switch
• Hot at all times
• Hvac control module (if equipped)
• I/p fuse block (left side of dash)
• I/p multi-function switch
• Ind ctrl
• Inflatable restraint steering wheel module coil x2
• Instrument panel cluster (ipc)
• Is lps fuse 10a
• J201
• J203
• J214
• J218 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• Lamp, universal garage door opener & rear sliding window
• Left steering wheel control switch
• Logic
• Low ref
• Manual a/c
• Off
• Park
• Power take off (pto) module (outside of right front chassis frame)
• Power take off (pto) switch (if equipped)
• Prk lp sig
• Radio
• Rear object sensor control module (rear parking assist) (at rear cargo area, behind trim panel)
• Rear parking ajar sensor indicator
• Right steering wheel control switch
• Seat & power mirror
• Serial data
• Swc bklt fuse 3 2a
• Tan
• Trailer brake control switch
• Trailer brake controller module (20/30 series: left rear frame rail) (31 series: on left frame rail)
• W/ accessory steering wheel control
• W/ active brake control, adjustable power pedals, rear parking assist sensor indicator & heated windshield washer nozzles
• W/ automatic cruise control, steering wheel heater & accessory steering wheel control
• W/ electric door lock control
• W/ power windows,
• W/ roof mounted
• W/ trailer brake control
• W/o accessory steering wheel control
• W/o individual front
• W/o individual front seat & power mirror
• X10
• X11

Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• & power mirror
• (in right end of dash) right i/p junction block
• 2 hi
• 2b4
• 3b5
• 4 hi
• 4 lo
• Auto 4wd
• Auto 4x4
• Awd
• Driver door lock switch
• Driver window motor
• Electronic 4x4
• 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 (gdo) (if equipped)
• J200
• J322 (in overhead console harness, 5 cm from x304 breakout)
• J323
• J324
• J602
• J603
• J604 (in right front door harness)
• Lamp, universal garage door opener & rear sliding window
• Left rear window switch
• Logic
• Outside rearview mirror switch
• Passenger door lock switch
• Passenger window switch
• Pnk
• Right rear window switch
• Roof beacon switch (w/ wrecker emergency lamp, body builder emergency lamp & roof mounted lamp)
• Seat & power mirror
• Sliding rear window switch (if equipped)
• Sunroof switch (if equipped)
• Transfer case shift control module (lower left side of dash)
• Transfer case shift control switch (on top left of transfer case)
• W/ electric door lock control
• W/ power windows,
• W/ premium performance enhanced audio speaker system
• W/ roof mounted
• W/o individual front
• W/o individual front seat & power mirror

MEMORY SYSTEMS

Adjustable Pedal Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Adjustable Pedal Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in driver seat harness, 5 cm from driver seat adjuster assembly)
• 12v ref
• 5v ref
• Computer data lines system
• Driver door lock/window switch
• Driver memory/heated seat switch
• Driver seat 2 circuit breaker cb3 25a
• Driver's memory seat circuit
• Dsm fuse 25 10a
• Electronic adjustable pedal (eap) assembly (under left side of dash)
• Exit
• Fwd ctrl
• G303 (on lower left "b" pillar)
• Gnd
• Hot at all times
• I/p fuse block (left side of dash)
• I/p multi-function switch
• J306
• J309 (in driver seat harness, 20 cm from x303)
• J310
• J312 (in driver seat harness, 5 cm from driver seat belt buckle)
• Left i/p junction block (lower left side of dash)
• Left i/p junction block (lower left x2 side of dash)
• Low ref
• Memory seat module (msm) (under front of driver's seat)
• Pnk
• Power distribution system
• Rwd ctrl
• Rwd sig
• Sens sig
• Ser data
• Serial data x2
• Sw sig
• Tan
• X12
• X13

Driver"s Memory Seat Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in driver seat harness, 20 cm from x303) j309
• (in driver seat jumper harness, 10 cm into x324 breakout)
• (in driver seat jumper harness, 5 cm in x324 breakout)
• (in driver's seat back)
• (lower left side of dash) left i/p junction block
• 12v ref
• 5 cm from driver seat adjuster assembly)
• 5v ref
• Adjustable pedals circuit
• Down ctrl
• Driver seat 2 circuit breaker cb3 25a
• Driver seat adjuster assembly (on driver's seat track)
• Driver seat lumbar horizontal motor
• Driver seat lumbar horizontal motor position sensor (in driver's seat track)
• Driver seat lumbar vertical motor (in driver's seat back)
• Driver seat lumbar vertical motor position sensor (in driver's seat track)
• Driver seat recline motor (lower right side of driver seat back)
• Driver seat recline position sensor (in driver's seat track)
• Dsm fuse 25 10a
• Electronic adjustable pedal (eap) assembly (under left side of dash)
• Element ctrl
• Fwd ctrl
• G303 (on lower left "b" pillar)
• Gnd
• Hot at all times
• I/p fuse block (left side of dash)
• J306
• J340
• J341
• Left i/p junction block (lower left side of dash)
• Memory seat module (under front of driver's seat)
• Pnk
• Power distribution system
• Rwd ctrl
• Seats system
• Sens sig
• Sply volt
• Tan
• Temp sig
• Up ctrl
• X12
• X13

Driver"s Memory Seat Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (not used) b
• 12v ref
• Adjustable pedals circuit
• Computer data lines system
• Down
• Down sw sig
• Driver door lock/ window switch
• Driver memory/heated seat switch
• Driver seat adjuster switch
• Driver seat lumbar switch
• E (not used)
• Exit
• Frt vert dn sw
• Frt vert up sw
• Fwd
• Fwd sig
• Fwd sw sig
• Horz fwd sig
• Horz rwd sig
• I/p multi-function switch
• J312 (in driver seat harness, 5 cm from driver seat belt buckle)
• Left i/p junction block (lower left side of dash)
• Lh seat sig
• Low ref
• Memory seat module (under front of driver's seat)
• Pnk
• Recln fwd sig
• Recln rwd sig
• Rh seat sig
• Rr vert dn sw
• Rr vert up sw
• Rwd
• Rwd sig
• Rwd sw sig
• Seats system
• Serial data
• Sw sig
• Tan
• Up sw sig
• X13

NAVIGATION

Navigation Wiring Diagram, with Y91 & with UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, with Y91 & with UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in overhead console) cellular telephone microphone
• (left front of roof) cellular/ navigation & digital radio antenna
• (pins: 6-16 not used)
• 2a1
• 6.6l
• Amp fuse 41 fuse 38 30a
• Antenna
• Aud sig
• Audio w/ dvd navigation
• Bare
• Cellular/navigation & digital radio antenna (left front of roof)
• Coax
• Computer data lines system
• Digital radio receiver (behind right end of dash)
• Drain wire
• Except 6.6l
• G301 (below left side of passenger's seat)
• Gmlan
• Gmlan+
• Gmlan-
• Gnd
• Grd
• Green led
• Hot at all times
• I/p fuse block (left side of dash)
• Info fuse 22 10a
• Interior lights system
• J204
• J307
• Keypad sig
• L aud+
• L aud-
• Led cntrl
• Left i/p junction block (lower left side of dash)
• Lf aud+
• Lf aud-
• Low ref
• Low ref/ drain wire
• Lr aud+
• Lr aud-
• Nca
• Pnk
• Power distribution system
• R aud+
• R aud-
• Radio
• Rdo fuse 42 fuse 39 15a
• Red led
• Rem sig
• Rf aud+
• Rf aud-
• Right i/p junction block (in right end of dash) x2
• Rr aud+
• Rr aud-
• Rse fuse 19 5a
• Tan
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Voice sig
• Voice sig/ tele sig
• W/ gps
• W/ rear seat entertainment package
• W/o gps
• X12

Navigation Wiring Diagram, with Y91 & with UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, with Y91 & with UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (left side of center console) noise compensation microphone
• (under rear of center console) audio amplifier
• Amplf+
• Amplf-
• Bare
• Computer data lines system
• Computer data lines system
• Drain wire
• F centr spk+
• F centr spk-
• G301 (below left side of passenger's seat)
• Gmlan
• Gnd
• 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) control
• Rf aud+
• 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 Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, with Y91 & with UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 12 volt
• 3a1
• 3a2
• A/t
• Ampl+
• Ampl-
• Anti-lock brakes system
• Aud low ref
• Audio/video adapter
• Aux vid h
• Aux video h
• Bare
• Body control module (bcm) (lower left side of dash)
• Center i/p speaker
• Computer data lines system
• Cruise control system
• Data bus (+)
• Data bus (-)
• Drain wire
• Dvd aud com
• Dvd aud sh
• Dvd comm
• Dvd+
• Dvd-
• Gnd
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (if equipped) (behind steering wheel)
• Infrared transmitter
• Infrared+
• Infrared-
• J216 (in steering column harness)
• J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• L aud sig
• L aux aud
• L aux audio
• L dvd+
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• M/t
• Nca
• Nca b+
• Nca dvd+
• Nca dvd-
• Nca enable sig
• Nca gnd
• Nca video cntrl
• Nca video sig
• Next
• Pnk
• R aud sig
• R aux aud
• R aux audio
• R dvd+
• Radio
• Rearview camera circuit
• Right front speaker
• Right front tweeter speaker
• Right i/p junction block (in right end of dash)
• Right rear speaker
• Right steering wheel control switch
• Seek
• Signal+
• Signal-
• Source
• Sw sig
• Tan
• Transmissions system
• Video cntrl
• Video display
• Video sig
• Video sig (+)
• Voice rec
• Volt
• Volume down
• Volume up
• Vss
• W/ automatic cruise control
• W/o automatic cruise control

Navigation Wiring Diagram, with Y91 & without UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, with Y91 & without UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in overhead console) cellular telephone microphone
• (left front of roof) cellular/ navigation & digital radio antenna
• (pins: 6-16 not used)
• 6.6l
• Antenna
• Aud sig
• Audio w/ dvd navigation
• Bare
• Cellular/ navigation & digital radio antenna (left front of roof)
• Coax
• Computer data lines system
• Digital radio receiver (behind right end of dash)
• Drain wire
• Except 6.6l
• G301 (below left side of passenger's seat)
• Gmlan
• Gmlan+
• Gmlan-
• Gnd
• Green led
• Hot at all times
• I/p fuse block (left side of dash)
• Info fuse 22 10a
• Interior lights system
• J204
• J307
• Keypad sig
• L aud+
• L aud-
• Led cntrl
• Left i/p junction block (lower left side of dash)
• Lf spk+
• Lf spk-
• Low ref
• Low ref/ drain wire
• Lr aud+
• Lr aud-
• Nca
• Pnk
• Power distribution system
• R aud+
• R aud-
• Radio
• Rdo fuse 42 fuse 39 15a
• Red led
• Rem sig
• Rf spk+
• Rf spk-
• Rr aud+
• Rr aud-
• Tan
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Voice sig
• Voice sig/ tele sig
• W/ gps
• W/ onstar
• W/o gps
• X12

Navigation Wiring Diagram, with Y91 & without UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, with Y91 & without UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 2a1
• Bare
• Computer data lines system
• Drain wire
• G301 (below left side of passenger's seat)
• Gmlan
• Gnd
• Hot at all times
• I/p fuse block (left side of dash)
• Infrared ref
• Infrared v
• Inside rearview mirror (isrvm)
• L infrared
• Left i/p junction block x12 (lower left side of dash)
• Pnk
• R infrared
• Rear seat audio (rsa) control (if equipped)
• Right i/p j/b (in right end of dash)
• Rse fuse 19 5a
• Tan

Navigation Wiring Diagram, with Y91 & without UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, with Y91 & without UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (w/ performance enhanced audio) left front tweeter speaker
• (w/ performance enhanced audio) right front tweeter speaker
• 12 volt
• 3a1
• 3a2
• A/t
• Anti-lock brakes system
• Aud low ref
• Audio/video adapter
• Aux vid h
• Aux video h
• Bare
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Cruise control system
• Data bus (+)
• Data bus (-)
• Drain wire
• Dvd aud com
• Dvd aud sh
• Dvd comm
• Dvd+
• Dvd-
• Gnd
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (if equipped) (behind steering wheel)
• Infrared transmitter
• Infrared+
• Infrared-
• J216 (in steering column harness)
• J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• L aud sig
• L aux aud
• L aux audio
• L dvd+
• Left front speaker
• Left rear speaker
• M/t
• Nca
• Nca b+
• Nca dvd+
• Nca dvd-
• Nca enable sig
• Nca gnd
• Nca video cntrl
• Nca video sig
• Next
• Pnk
• R aud sig
• R aux aud
• R aux audio
• R dvd+
• Radio
• Rearview camera circuit
• Right front speaker
• Right i/p junction block (in right end of dash)
• Right rear speaker
• Right steering wheel control switch
• Seek
• Signal+
• Signal-
• Source
• Sw sig
• Tan
• Transmissions system
• Video cntrl
• Video display
• Video sig
• Video sig (+)
• Voice rec
• Volt
• Volume down
• Volume up
• Vss
• W/ automatic cruise control
• W/o automatic cruise control

Navigation Wiring Diagram, without Y91 & with UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, without Y91 & with UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in overhead console) cellular telephone microphone
• (left front of roof) cellular/ navigation & digital radio antenna
• (lower left side of dash) left i/p junction block
• (not used)
• 6.6l
• Amp fuse 41 fuse 38 30a
• Ampl cntrl
• Antenna
• Aud sig
• Audio w/ dvd navigation
• Bare
• Cellular/navigation & digital radio antenna (left front of roof)
• Coax
• Computer data lines system
• Digital radio receiver (if equipped) (behind right end of dash)
• Drain wire
• Except 6.6l
• G301 (below left side of passenger's seat)
• Gmlan
• Gmlan+
• Gmlan-
• Gnd
• Green led
• Hot at all times
• I/p fuse block (left side of dash)
• Info fuse 22 10a
• Interior lights system
• J307
• Keypad sig
• L aud+
• L aud-
• Left i/p junction block (lower left x3
• Lf aud+
• Lf aud-
• Low ref
• Low ref/ drain wire
• Lr aud+
• Lr aud-
• Nca
• Pins: 6-16 not used
• Pnk
• R aud+
• R aud-
• Radio
• Rdo fuse 42 fuse 39 15a
• Red led
• Rem sig/ led cntrl
• Rf aud+
• Rf aud-
• Rr aud+
• Rr aud-
• Side of dash)
• Tan
• Tele sig
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Voice sig
• W/ gps
• W/o gps
• X12

Navigation Wiring Diagram, without Y91 & with UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, without Y91 & with UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (under rear of center console) audio amplifier
• 2a1
• Ampl cntrl
• Bare
• Computer data lines system
• Drain wire
• G301 (below left side of passenger's seat)
• Gmlan
• Gnd
• Grd
• Hot at all times
• I/p fuse block (left side of dash)
• 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) control
• Rem enable
• Rf aud+
• Rf aud-
• Rf spk+
• Rf spk-
• Right i/p j/b (in right end of dash)
• Rr aud
• Rr aud+
• Rr aud-
• Rse fuse 19 5a
• Subwoofer speaker
• Tan

Navigation Wiring Diagram, without Y91 & with UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, without Y91 & with UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 12 volt
• 3a1
• 3a2
• A/t
• Anti-lock brakes system
• Aud low ref
• Audio/video adapter
• Aux vid h
• Aux video h
• Bare
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Cruise control system
• Data bus (+)
• Data bus (-)
• Drain wire
• Dvd aud com
• Dvd aud sh
• Dvd comm
• Dvd+
• Dvd-
• Gnd
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (if equipped) (behind steering wheel)
• Infrared transmitter
• Infrared+
• Infrared-
• J216 (in steering column harness)
• J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• L aud sig
• L aux aud
• L aux audio
• L dvd+
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• M/t
• Nca
• Nca b+
• Nca dvd+
• Nca dvd-
• Nca enable sig
• Nca gnd
• Nca video cntrl
• Nca video sig
• Next
• Pnk
• R aud sig
• R aux aud
• R aux audio
• R dvd+
• Radio
• Rearview camera circuit
• Right front speaker
• Right front tweeter speaker
• Right i/p junction block (in right end of dash)
• Right rear speaker
• Right steering wheel control switch
• Seek
• Signal+
• Signal-
• Source
• Sw sig
• Tan
• Transmissions system
• Video cntrl
• Video display
• Video sig
• Video sig (+)
• Voice rec
• Volt
• Volume down
• Volume up
• Vss
• W/ automatic cruise control
• W/o automatic cruise control

Navigation Wiring Diagram, without Y91 & without UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, without Y91 & without UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in overhead console) cellular telephone microphone
• (left front of roof) cellular/ navigation & digital radio antenna
• (lower left side of dash) left i/p junction block
• (pins: 6-16 not used)
• 6.6l
• Antenna
• Aud sig
• Audio w/ dvd navigation
• Bare
• Cellular/ navigation & digital radio antenna (left front of roof)
• Coax
• Computer data lines system
• Digital radio receiver (behind right end of dash)
• Drain wire
• Except 6.6l
• G301 (below left side of passenger's seat)
• Gmlan
• Gmlan+
• Gmlan-
• Gnd
• Green led
• Hot at all times
• I/p fuse block (left side of dash)
• Info fuse 22 10a
• Interior lights system
• J307
• Keypad sig
• L aud+
• L aud-
• Led cntrl
• Lf spk+
• Lf spk-
• Low ref
• Low ref/ drain wire
• Lr aud+
• Lr aud-
• Nca
• Pnk
• R aud+
• R aud-
• Radio
• Rdo fuse 42 fuse 39 15a
• Red led
• Rf spk+
• Rf spk-
• Rr aud+
• Rr aud-
• Tan
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Voice sig
• Voice sig/ tele sig
• W/ gps
• W/o gps
• X12

Navigation Wiring Diagram, without Y91 & without UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, without Y91 & without UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 2a1
• Bare
• Computer data lines system
• Drain wire
• G301 (below left side of passenger's seat)
• Gmlan
• Gnd
• Hot at all times
• I/p fuse block (left side of dash)
• Infrared ref
• Infrared v
• Inside rearview mirror (isrvm)
• J330
• L infrared
• Pnk
• R infrared
• Rear seat audio (rsa) control
• Right i/p j/b (in right end of dash)
• Rse fuse 19 5a
• Tan
• W/ rear seat entertainment package

Navigation Wiring Diagram, without Y91 & without UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Navigation Wiring Diagram, without Y91 & without UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (w/ performance enhanced audio) left front tweeter speaker
• (w/ performance enhanced audio) right front tweeter speaker
• 12 volt
• 3a1
• 3a2
• A/t
• Anti-lock brakes system
• Aud low ref
• Audio/video adapter
• Aux vid h
• Aux video h
• Bare
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Cruise control system
• Data bus (+)
• Data bus (-)
• Drain wire
• Dvd aud com
• Dvd aud sh
• Dvd comm
• Dvd+
• Dvd-
• Gnd
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (if equipped) (behind steering wheel)
• Infrared transmitter
• Infrared+
• Infrared-
• J216 (in steering column harness)
• J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• L aud sig
• L aux aud
• L aux audio
• L dvd+
• Left front speaker
• Left rear speaker
• M/t
• Nca
• Nca b+
• Nca dvd+
• Nca dvd-
• Nca gnd
• Nca video cntrl
• Next
• Pnk
• R aud sig
• R aux aud
• R aux audio
• R dvd+
• Radio
• Rearview camera circuit
• Right front speaker
• Right i/p junction block (in right end of dash)
• Right rear speaker
• Right steering wheel control switch
• Seek
• Signal+
• Signal-
• Source
• Sw sig
• Tan
• Transmissions system
• Video cntrl
• Video display
• Video sig
• Video sig (+)
• Voice rec
• Volt
• Volume down
• Volume up
• Vss
• W/ automatic cruise control
• W/o automatic cruise control

Parking Assistant Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Parking Assistant Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (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
• Gnd
• Hot at all times
• I/p fuse block (left side of dash)
• I/p multi-function switch
• Ind dim
• Information center telltale assembly (top right rear of passenger compartment)
• 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 20 10a
• Orange ind
• Rear object sensor control module (at rear cargo area, behind trim panel)
• Rear park assist disable switch
• 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

POWER DISTRIBUTION

6.6L VIN 6

6.6L VIN 6, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (1 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in fuse block jumper harness) j209
• (in fuse block jumper harness) j210
• (in fuse block jumper harness) j211
• (in fuse block jumper harness) j224
• (in roof console) emergency vehicle roof lamp relay
• (not used)
• Active 2 speed
• Automatic a/c
• Auxiliary generator
• Body builder emergency lamp
• Body control module (bcm)
• Data link connector (dlc)
• Ecm- batt fuse 11 10a
• Electronic 2 speed & active 2 speed
• Engine control module (ecm)
• Fuse a 30a
• Fuse b 30a
• Fuse c 30a
• Fuse d 30a
• Fuse holder (right side of firewall)
• G103 (on front of right cylinder head)
• G200 (on right front corner of hvac module)
• Generator
• Glow plug control module (gpcm)
• Hdlp wash fuse 20 20a
• Hvac batt fuse 36 10a
• Hvac control module
• I/p 1 accessory power outlet
• Instrument panel cluster (ipc)
• Intake air heater (iah)
• Ipc fuse 43 10a
• Itbc fuse 19 15a
• J200
• J219
• Left battery
• Left i/p j/b (lower left x2
• Ltr fuse 50 20a
• Manual a/c
• Mega fuse 125a
• Mega fuse 175a
• Nca
• Red
• Relay a
• Relay b
• Right battery
• Right i/p j/b (in right end of dash)
• Seo b2 fuse 34 30a
• Side of dash)
• Starter motor
• Stud 2 fuse 58 30a
• Tcm-batt fuse 7 15a
• To left i/p j/b (diagram 4 of 5)
• To roof beacon switch (diagram 2 of 5)
• To stud 1 fuse 63 (diagram 2 of 5)
• Trailer brake control module (if equipped)
• Trailer brake control relay (if equipped)
• Transfer case encoder motor
• Transfer case shift control module
• Transmission control module (tcm)
• Trec fuse 62 30a
• Underhood fuse block (left side of engine compt)
• W/ dual generator & ambulance upfitter sales package
• W/ emergency vehicle roof lamp relay
• W/ wrecker emergency lamp provisions
• W/ wrecker relay
• Windshield washer solvent heater (if equipped)
• Wrecker relay
• Wsw/htr fuse 61 60a
• X14

6.6L VIN 6, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (2 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in camper harness) j414
• (in sliding rear window jumper harness) j336
• (left side of dash) i/p fuse block
• (not used)
• (w/ individual front seat) j315
• Abs-1 fuse 56 40a
• Abs-2 fuse 8 25a
• Bcm fuse 10a
• Blower motor control module
• Body control body (bcm)
• Comfort & decor level 3 convenience package
• Cooled seats fuse 24 30a
• Ctsy fuse 5 15a
• Ddm fuse 15a
• Dim fuse 10a
• Driver door lock/ window switch
• Driver power seat adjuster
• Driver seat 2 circuit breaker cb3 25a
• Driver seat adjuster switch
• Driver window switch
• Dsm fuse 10a
• Elec run board fuse 60 30a
• Electronic brake control module (ebcm)
• Except comfort & decor level 3 convenience package
• From ipc c fuse 43 (diagram 1 of 5)
• From right i/p j/b (diagram 1 of 5)
• Front seat
• G200 (on right front corner of hvac module)
• Heavy duty abs fuse 55 60a
• Hvac blwr fuse 65 40a
• J323
• Lbec 1 fuse 59 60a
• Left i/p j/b (lower left side of dash)
• Left i/p j/b (lower left side x1
• Left rear window switch
• Lt dr circuit breaker 25a
• Mbec 1 fuse 64 60a
• Memory seat module (msm)
• Obs det fuse 20 10a
• Of dash)
• Outside rearview mirror switch
• Pass seat 1 circuit breaker cb2 25a
• Passenger door lock/ window switch
• Passenger power seat adjuster
• Passenger seat adjuster switch
• Passenger seat lumbar switch
• Passenger window switch
• Pwr mir fuse 2a
• Pwr rear wndw circuit breaker cb4 25a
• Rear hvac fuse 30a
• Rear object sensor control module (w/ rear parking assist)
• Rear seat fuse 20a
• Rear wpr fuse 25a
• Red
• Remote control door lock receiver (rcdlr)
• Right i/p j/b (in right end of x3 dash)
• Right i/p j/b (in right end of x6 dash)
• Right rear window switch
• Roof beacon relay (in overhead console)
• Roof beacon switch
• Rt doors circuit breaker cb1 25a
• Rt stop trn fuse 8 15a
• S/roof fuse 31 30a
• Seat climate control module (if equipped)
• Sliding rear window close relay
• Sliding rear window open relay
• Stud 1 fuse 63 40a
• Sunroof module
• To lgm fuse 66 (diagram 3 of 5)
• To pdm fuse (diagram 3 of 5)
• Trailer connector
• Underhood fuse block (left side of engine compt)
• W/ active & vacuum power brake control & 10 series
• W/ active brake
• W/ camper trailer provision
• W/ comfort & decor level 3 convenience package
• W/ electrical alarm bulb
• W/ individual
• W/ individual front seat
• W/ individual front seat & power mirror
• W/ power window
• W/ restraint system
• W/ roof beacon relay
• W/ sunroof
• W/ wrecker & emergency vehicle roof lamp relay
• W/o 10 series
• W/o active brake
• W/o camper trailer provision
• W/o individual
• W/o individual front seat
• W/o individual front seat & power mirror
• X10
• X11
• X12

6.6L VIN 6, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (3 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in pto jumper harness) (w/ power take off) j127
• (left side of dash) i/p fuse block
• (lower left side of dash) left i/p j/b
• (not used)
• Air bag batt fuse 42 15a
• Alc/comp fuse 54 40a
• Amp fuse 38 30a
• Audio amplifier (premium audio branded w/ amplifier speaker system)
• Automatic a/c
• Aux pwr 2 fuse 2 20a
• Aux pwr fuse 16 20a
• Body control module (bcm)
• Center console accessory power outlet
• Center console compartment accessory power outlet
• Center seat accessory power outlet
• Chime module
• Comfort & decor level 3 convenience package
• Crew cab w/ individual front seat
• Digital radio receiver (if equipped)
• Enhanced audio
• Esc/alc exh fuse 1 30a
• From heavy duty abs fuse 55 (diagram 2 of 5)
• From left i/p j/b (diagram 2 of 5)
• From lt dr circuit breaker (diagram 2 of 5)
• G200 (on right front corner of hvac module)
• G304 (on lower right "b" pillar)
• Garage door opener (gdo)
• Hvac control module
• I/p 2 accessory power outlet
• Inflatable restraint passenger presence system (pps) module (if equipped)
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Info fuse 22 10a
• Is lps fuse 10a
• J200
• J203
• J304
• Lbec 2 fuse 67 60a
• Left i/p j/b (lower left side of dash)
• Left i/p j/b (lower left side x10
• Lgm fuse 66 30a
• Lock pcb relay
• Lock/unlock pcb relay
• Lt stop trn fuse 6 15a
• Luxury edition
• Manual a/c
• Merchandised package
• Nca
• Of dash)
• Passenger door lock/ window switch
• Pdm fuse 9 (w/ comfort & decor level 3 convenience package & luxury) 15a
• Performance
• Power locks w/o individual front seat & power mirror
• Power take off (pto) relay
• Premium audio branded
• Pto fuse 44 15a
• Radio
• Rdo fuse 39 15a
• Rear seat audio (rsa) control (if equipped)
• Right i/p j/b (in right end of dash)
• Right i/p j/b (in right end of x3 dash)
• Rse fuse 19 5a
• Stop lamps fuse 15a
• To body control module (diagram 4 of 5)
• To dlis fuse 32 (diagram 4 of 5)
• Underhood fuse block (left side of engine compt)
• Unlock pcb relay
• Vehicle communication interface module (vcim)
• Video display
• W/ amplifier speaker system
• W/ az3
• W/ custom console front compt floor
• W/ head curtain air bag
• W/ individual front seat & power mirror
• W/ luxury
• W/ onstar
• W/ rear seat entertain- ment package
• W/ universal garage door opener
• W/ wrecker, emergency vehicle roof lamp & roof beacon relay
• W/o luxury
• W/o luxury & w/ radio
• W/o radio
• Windshield washer solvent heater (if equipped)
• X11

6.6L VIN 6, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (4 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (if equipped) windshield outside moisture sensor
• (in instrument panel harness) j231
• (in the steering column harness) j216
• (not used)
• 12v
• 2 speed
• 2 speed active
• Acc
• Acc volt
• Active
• Automatic transmission manual shift switch
• Automatic transmission shift lever
• Body control module (bcm)
• Column harness) j213
• Comfort & decor level 3 convenience package w/ individual front seat & power mirror
• Comfort & decor level 3 convenience package w/o individual front seat & power mirror
• Dlis fuse 32 2a
• Driver window switch
• Electronic
• Except comfort & decor level 3 convenience package w/o individual front seat & power mirror
• From lbec 2 fuse 67 (diagram 3 of 5)
• From mobile radio fuse block (diagram 1 of 5)
• From underhood fuse block (diagram 3 of 5)
• Ign
• Ignition switch
• Inflatable restraint steering wheel module coil
• J212 (in steering column harness)
• Key in ignition switch
• Left i/p j/b (lower left side of dash)
• Left steering wheel control switch
• Nca
• Off
• Passenger window switch
• Pnk
• Pnk j208
• Rear sliding window switch (if equipped)
• Right i/p j/b (in right end of dash)
• Right i/p j/b (in right end of x2 dash)
• Right steering wheel control switch
• Run
• Start
• Sunroof control module (if equipped)
• Theft deterrent module (tdm)
• To run/crnk relay (diagram 5 of 5)
• To underhood fuse block (diagram 5 of 5)
• Transfer case shift control switch
• Underhood fuse block (left side of engine compt)
• W/ 10 series
• W/ 4 speed, accessory steering wheel & automatic electronic cruise control
• W/ 6 speed
• W/ accessory steering wheel & automatic electronic cruise control
• W/ accessory steering wheel control
• W/ power window
• W/o accessory steering wheel & automatic electronic cruise control
• W/o accessory steering wheel control
• X14
• X201

6.6L VIN 6, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (5 of 5) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in engine harness) j130
• (in fuse block jumper harness) j220
• (in spo theft harness) j227
• (left side of engine compt) underhood fuse block
• (not used)
• 7.5a
• A/c cmprsr relay
• Air bag ign fuse 37 10a
• Aux hvac- ign fuse 45 10a
• Bck/up lamp pcb relay
• Chmsl pcb relay
• Comfort & decor level 3 convenience package & w/ luxury
• Drl pcb relay
• Eap fuse 35 15a
• Ecm-ign fuse 53 15a
• Electronic & active 2 speed
• Electronic adjustable pedals pcb relay
• Electronic compass module (comfort & decor level 3 convenience package)
• Engine control module (ecm)
• Fan fuse 68 10a
• Fan rly relay
• Fog lamp relay
• From body control module (diagram 4 of 5)
• From dlis fuse 32 (diagram 4 of 5)
• Front drive axle actuator
• Frt wash pcb relay
• Frt wpr fuse 33 25a
• Fuel pmp relay
• G103 (on front of right cylinder head)
• Glow plug control module (gpcm)
• Hdlp lo/hid relay
• Heated steering wheel control module
• Heated steering wheel control module inline fuse
• Hi beam pcb relay
• Horn pcb relay
• Hvac-ign fuse 52 10a
• If equi- pped
• Inflatable restraint i/p module disable switch (if equipped)
• Inflatable restraint passenger air bag on/off indicator (if equipped)
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint steering wheel module coil
• Inside rearview mirror (isrvm) (if equipped)
• Instrument panel cluster (ipc)
• J105
• L/gate pcb relay
• Left air temperature actuator (automatic a/c)
• Left i/p j/b (lower left side of dash) x9
• Misc ign fuse 40 10a
• Mode actuator
• Nca
• Park enable pcb relay
• Pnk
• Power take off (pto) module (if equipped)
• Prk lamp relay
• Pwr/trn relay
• Rear defog relay
• Rear wash pcb relay
• Recirculation actuator
• Red
• Right air temperature actuator (automatic a/c) air temperature actuator (manual a/c)
• Right i/p j/b (in right end of dash)
• Run/ crnk relay
• Seat climate control module (if equipped)
• Security indicator lamp
• Seo b1 fuse 15a
• Seo/alc fuse 51 10a
• Side of dash)
• Spo alarm
• Stop lamp switch
• Strtr relay
• Trailer brake control module (if equipped)
• Trans ign 1 fuse 15a
• Transfer case shift control module
• Transmission control module (tcm)
• Trlr lt stop/turn pcb relay
• Trlr rt stop/turn pcb relay
• Vehicle inclination sensor
• Vehicle shock sensor
• W/ 2 speed manual shift control transfer case & 2 speed electric shift control transfer case
• W/ 2 speed transfer case
• W/ steering wheel heater
• W/o 2 speed manual shift control transfer case & active 2 speed push button control transfer case
• W/o 2 speed transfer case
• W/o steering wheel heater
• Wiper control pcb relay
• Wiper speed pcb relay
• X1 left i/p j/b (lower left x9
• X11
• X12
• X14
• X2 left i/p j/b (lower left side of dash)

6.6L VIN K

6.6L VIN K, Power Distribution Wiring Diagram (1 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN K, Power Distribution Wiring Diagram (1 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in fuse block jumper harness) j210
• (in fuse block jumper harness) j211
• (in fuse block jumper harness) j224
• (in roof console) emergency vehicle roof lamp relay
• (not used)
• (on lower left front of engine) (except 4.3l) g102
• 175a
• 4 speed a/t
• 6 speed a/t
• 6.0l (vin 5)
• 6.0l (vin k)
• 6a6
• Active 2 speed
• Automatic a/c
• Automatic transmission
• Auxiliary battery relay (if equipped) (rear of engine compt)
• Auxiliary battery run relay
• Body builder emergency lamp
• Body control module (bcm)
• Data link connector (dlc)
• Ecm- batt fuse 12 10a
• Electronic & active 2 speed
• Engine control module (ecm)
• Evaporative emission (evap) canister vent solenoid valve
• Except 6.0l (vin 5)
• Fuse a 30a
• Fuse b 30a
• Fuse c 30a
• Fuse d 30a
• Fuse holder (right side of firewall)
• G103 (on front of right cylinder head)
• G107 (4.3l) (top left rear of engine)
• G200 (on right front corner of hvac module)
• Generator
• Hdlp wash fuse 22 20a
• Hvac batt fuse 39 10a
• Hvac control module
• I/p 1 accessory power outlet
• Instrument panel cluster (ipc)
• Ipc fuse 46 10a
• Itbc fuse 6 15a
• J145
• J200
• J209 (in fuse block jumper harness)
• J219
• Left battery
• Left i/p j/b (lower left x2
• Ltr fuse 53 20a
• Manual a/c
• Mega fuse (right rear of engine compt)
• Mega fuse 125a
• Mega fuse 175a
• Mega fuse 60a
• Nca
• Red
• Relay a
• Relay b
• Right battery
• Right i/p j/b (in right end of dash)
• Seo b2 fuse 37 30a
• Side of dash)
• Starter motor
• Stud 2 fuse 63 30a
• Tcm-batt fuse 14 15a
• To auxiliary fuse block (diagram 7 of 7)
• To left i/p j/b (diagram 4 of 7)
• To roof beacon switch (diagram 2 of 7)
• To stud 1 fuse 68 (diagram 2 of 7)
• To underhood fuse block (diagram 2 of 7)
• To underhood fuse block (diagram 3 of 7)
• To underhood fuse block (diagram 6 of 7)
• Trailer brake control module (if equipped)
• Trailer brake control relay (if equipped)
• Transfer case encoder motor
• Transfer case shift control module
• Transmission control module (tcm)
• Trec fuse 67 30a
• Underhood fuse block (left side of engine compt)
• W/ auxiliary battery
• W/ emergency vehicle roof lamp relay
• W/ wrecker emergency lamp provisions
• W/ wrecker relay
• Windshield washer solvent heater (if equipped)
• Wrecker relay
• Wsw/htr fuse 66 60a
• X14

6.6L VIN K, Power Distribution Wiring Diagram (2 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN K, Power Distribution Wiring Diagram (2 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in camper harness) j414
• (in sliding rear window jumper harness) j336
• (left side of dash) i/p fuse block
• (not used)
• (w/ individual front seat) j315
• 6.0l (vin 5)
• Abs-1 fuse 61 40a
• Abs-2 fuse 9 25a
• Bcm fuse 10a
• Blower motor control module
• Body control modue (bcm)
• Comfort & decor level 3 convenience package
• Comfort & decor level 3 convenience package & luxury
• Cooled seats fuse 24 30a
• Ctsy fuse 15a
• Ddm fuse 4 15a
• Dim fuse 10a
• Driver door lock/ window switch
• Driver power seat adjuster
• Driver seat 2 circuit breaker cb3 25a
• Driver seat adjuster switch
• Driver window switch
• Dsm fuse 10a
• Elec run board fuse 65 30a
• Electronic brake control module (ebcm)
• Except 4.3l & 6.0l(vin k)
• Except comfort & decor level 3 convenience package & luxury
• From fusible link 3 (diagram 1 of 7)
• From ipc f fuse 46 (diagram 1 of 7)
• From right i/p j/b (diagram 1 of 7)
• Front seat
• Fscm fuse 21 20a
• Fuel pump flow control module
• G200 (on right front corner of hvac module)
• Heavy duty abs fuse 59 60a
• Hvac blwr fuse 70 40a
• J313
• J323
• Lbec 1 fuse 64 60a
• Left i/p j/b (lower left side of dash)
• Left i/p j/b (lower left side x1
• Left rear window switch
• Lt dr circuit breaker 25a
• Mbec 1 fuse 69 60a
• Memory seat module (msm)
• Obs det fuse 20 10a
• Of dash)
• Outside rearview mirror switch
• Pass seat 1 circuit breaker cb2 25a
• Passenger door lock/ window switch
• Passenger power seat adjuster
• Passenger seat adjuster switch
• Passenger seat lumbar switch
• Passenger window switch
• Pwr mir fuse 2a
• Pwr rear wndw circuit breaker cb4 25a
• Rear hvac fuse 30a
• Rear object sensor control module (w/ rear parking assist)
• Rear seat fuse 20a
• Rear wpr fuse 25a
• Red
• Remote control door lock receiver (rcdlr)
• Right i/p j/b (in right end of x3 dash)
• Right i/p j/b (in right end of x6 dash)
• Right rear window switch
• Roof beacon relay (in overhead console)
• Roof beacon switch
• Rt doors circuit breaker cb1 25a
• Rt stop trn fuse 8 15a
• S/roof fuse 34 30a
• Seat climate control module (if equipped)
• Sliding rear window close relay
• Sliding rear window open relay
• Stud 1 fuse 68 (auxiliary battery) 40a
• Sunroof module
• To lgm fuse 71 (diagram 3 of 7)
• To pdm fuse (diagram 3 of 7)
• To pdm fuse 9 (diagram 3 of 7)
• Trailer connector
• Underhood fuse block (left side of engine compt)
• W/ active & vacuum brake
• W/ active brake w/o active brake 6.0l(vin 5)
• W/ electrical alarm bulb & camper trailer provision
• W/ electrical alarm bulb & w/o camper trailer provision
• W/ individual
• W/ individual front seat
• W/ individual front seat & power mirror
• W/ power window
• W/ rear power window
• W/ roof beacon relay
• W/ sunroof
• W/ wrecker & emergency vehicle roof lamp relay
• W/o individual
• W/o individual front seat
• W/o individual front seat & power mirror
• X10
• X11
• X12
• X129

6.6L VIN K, Power Distribution Wiring Diagram (3 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN K, Power Distribution Wiring Diagram (3 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in pto jumper harness) (w/ power take off) j127
• (left side of dash) i/p fuse block
• (lower left side of dash) left i/p j/b
• (not used)
• 6.0l (vin 5)
• Air bag batt fuse 45 15a
• Alc/comp fuse 58 40a
• Amp fuse 41 30a
• Audio amplifier (premium audio branded w/ amplifier speaker system)
• Automatic a/c
• Automatic transmission auxiliary fluid pump control module
• Aux pwr 2 fuse 2 20a
• Aux pwr fuse 20a
• Body control module (bcm)
• Center console accessory power outlet
• Center console compartment accessory power outlet
• Center seat accessory power outlet
• Chime module
• Comfort & decor level 3 convenience package
• Crew cab w/ individual front seat
• Digital radio receiver (if equipped)
• Early production
• Enhanced audio
• Esc/alc exh fuse 2 30a
• From auxiliary battery run relay (diagram 1 of 7)
• From fscm fuse 21 (diagram 2 of 7)
• From left i/p block (diagram 2 of 7)
• From lt dr circuit breaker (diagram 2 of 7)
• G200 (on right front corner of hvac module)
• G304 (on lower right "b" pillar)
• Garage door opener (gdo)
• Hvac control module
• I/p 2 accessory power outlet
• Inflatable restraint passenger presence system (pps) module (if equipped)
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Info fuse 22 10a
• Is lps fuse 10a
• J200
• J203
• J304
• Late production
• Lbec 2 fuse 72 60a
• Left i/p j/b (lower left side of dash)
• Left i/p j/b (lower left side x10
• Lgm fuse 71 30a
• Lock pcb relay
• Lock/unlock pcb relay
• Lt stop trn fuse 6 15a
• Luxury edition
• Manual a/c
• Merchandised package
• Nca
• Of dash)
• Passenger door lock/ window switch
• Pdm fuse 9 (w/ comfort & decor level 3 convenience package & luxury) 15a
• Performance
• Power locks w/o individual front seat & power mirror
• Power take off (pto) relay
• Premium audio branded
• Pto fuse 47 15a
• Radio
• Rdo fuse 42 15a
• Rear seat audio (rsa) control (if equipped)
• Right i/p j/b (in right end of dash)
• Right i/p j/b (in right end of x3 dash)
• Rse fuse 19 5a
• Stop lamps fuse 15a
• To body control module (diagram 4 of 7)
• To dlis fuse 35 (diagram 4 of 7)
• Underhood fuse block (left side of engine compt)
• Unlock pcb relay
• Vehicle communication interface module (vcim)
• Video display
• W/ amplifier speaker system
• W/ aux- iliary battery
• W/ az3
• W/ custom console front compt floor
• W/ head curtain air bag
• W/ individual front seat & power mirror
• W/ luxury
• W/ rear seat entertain- ment package
• W/ universal garage door opener
• W/ wrecker, emergency vehicle roof lamp & roof beacon relay
• W/o luxury
• W/o radio
• W/onstar
• Windshield washer solvent heater (if equipped)
• X11
• X150

6.6L VIN K, Power Distribution Wiring Diagram (4 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN K, Power Distribution Wiring Diagram (4 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (if equipped) windshield outside moisture sensor
• (in instrument panel harness) j231
• (in the steering column harness) j216
• (not used)
• 12v
• 2 speed active
• 2 speed electronic
• Acc
• Acc volt
• Automatic transmission manual shift switch
• Automatic transmission shift lever
• Body control module (bcm)
• Column harness) j213
• Comfort & decor level 3 convenience package w/o individual front seat & power mirror
• Dlis fuse 35 2a
• Driver window switch
• Except comfort & decor level 3 convenience package w/o individual front seat & power mirror
• From lbec 1 fuse 64 (diagram 3 of 7)
• From mobile radio fuse block (diagram 1 of 7)
• From underhood fuse block (diagram 3 of 7)
• Ign
• Ignition switch
• Inflatable restraint steering wheel module coil
• J212 (in steering column harness)
• Key in ignition switch
• Left i/p j/b (lower left side of dash)
• Left steering wheel control switch
• Nca
• Off
• Passenger window switch
• Pnk
• Pnk j208
• Rear sliding window switch (if equipped)
• Right i/p j/b (in right end of dash)
• Right i/p j/b (in right end of x2 dash)
• Right steering wheel control switch
• Run
• Start
• Sunroof control module (if equipped)
• Theft deterrent module (tdm)
• To run/crnk relay (diagram 5 of 7)
• To underhood fuse block (diagram 5 of 7)
• Transfer case shift control switch
• Underhood fuse block (left side of engine compt)
• W/ 10 series
• W/ 4 speed, accessory steering wheel & automatic electronic cruise control
• W/ 6 speed
• W/ accessory steering wheel & automatic electronic cruise control
• W/ accessory steering wheel control
• W/ power window
• W/0 10 series, auto 4x4 & electronic 4x4
• W/o accessory steering wheel & automatic electronic cruise control
• W/o accessory steering wheel control
• X14
• X201

6.6L VIN K, Power Distribution Wiring Diagram (5 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN K, Power Distribution Wiring Diagram (5 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (harness in engine) pnk
• (in chassis harness) (6.0l (vin 5)) j301
• (in fuse block jumper harness) j220
• (not used)
• 4.3l & 6.0l (vin k)
• 6.0l (vin 5)
• 7.5a
• A/c cmprsr relay
• Air bag ign fuse 40 10a
• Automatic transmission (4 speed a/t)
• Automatic transmission (6 speed a/t & 2 mode hybrid)
• Aux hvac- ign fuse 48 10a
• Bck/up lamp pcb relay
• Chmsl pcb relay
• Drive motor generator power inverter module (6.0l (vin 5))
• Drl pcb relay
• Ecm-ign fuse 56 15a
• Electronic & active 2 speed
• Electronic brake control module (ebcm)
• Electronic compass module (comfort & decor level 3 convenience package)
• Engine control module (ecm)
• Fog lamp relay
• From body control module (diagram 4 of 7)
• From dlis fuse 35 (diagram 4 of 7)
• Front drive axle actuator
• Frt wash pcb relay
• Frt wpr fuse 36 25a
• Fuel pmp relay
• Fuel pump flow control module
• G107 (4.3l) g102 (except 4.3l) (4.3l: top left rear of engine) (except 4.3l: on lower left front of engine)
• Hdlp lo/hid relay
• Heated steering wheel control module
• Heated steering wheel control module inline fuse
• Hi beam pcb relay
• Horn pcb relay
• Hvac-ign fuse 55 10a
• If equipped
• Inflatable restraint i/p module disable switch (if equipped)
• Inflatable restraint passenger air bag on/off indicator (if equipped)
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint steering wheel module coil
• Inside rearview mirror (isrvm) (if equipped)
• Instrument panel cluster (ipc)
• J105
• J130
• L/gate pcb relay
• Left air temperature actuator (automatic a/c)
• Left i/p j/b (lower left side of dash)
• Misc ing fuse 43 10a
• Mode actuator
• N4 n4
• Nca
• Park lamp relay
• Pnk
• Pto
• Rear defog relay
• Rear wash pcb relay
• Recirculation actuator
• Red
• Right air temperature actuator (automatic a/c) air temperature actuator (manual a/c)
• Right i/p j/b (in right end of dash)
• Run/ crnk relay
• Seat climate control module (if equipped)
• Secondary fuel pump (6.0l(vin k) w/o auxiliary (fscm) fuel tank)
• Seo/alc fuse 54 10a
• Serial data gateway (sdg) module
• Side of dash)
• Stop lamp switch
• Strtr relay
• To fan 1 fuse 57 (diagram 6 of 7)
• Trailer brake control module (if equipped)
• Trans ign 1 fuse 19 15a
• Transfer case shift control module
• Transmission control module (tcm)
• Trlr lt stop/turn pcb relay
• Trlr rt stop/turn pcb relay
• Underhood fuse block (left side of engine compt)
• W/ 2 speed manual shift control transfer case & active 2 speed push button control transfer case
• W/ 2 speed transfer case
• W/ active 2 speed push button control transfer case
• W/ steering wheel heater
• W/o 2 speed manual shift control transfer case & active 2 speed push button control transfer case
• W/o 2 speed transfer case
• W/o active 2 speed push button control transfer case
• W/o steering wheel heater
• Wiper control pcb relay
• Wiper speed pcb relay
• X1 left i/p j/b (lower left x9
• X11
• X12
• X14
• X175
• X2 x2

6.6L VIN K, Power Distribution Wiring Diagram (6 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN K, Power Distribution Wiring Diagram (6 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (except 6.0l(vin 5))
• (except 6.0l(vin 5)) fan hi relay
• (except 6.0l(vin 5)) fan lo relay
• (in ignition coil jumper harness, between ignition coils 5 & 7) j107
• (in spo theft harness) j227
• (not used)
• 4.3l
• 6.0l (vin 5)
• Auxiliary battery
• Central sequential fuel injection (central sfi)
• Comfort & decor level 3 convenience package & w/ luxury
• Eap fuse 38 15a
• Ecm/throt cont fuse 5 15a
• Electronic adjustable pedals pcb relay
• Eng fuse 4 15a
• Engine control module (ecm)
• Evaporative emission (evap) canister purge solenoid valve
• Except 4.3l
• Fan cntrl relay
• Fan-1 fuse 57 40a
• Fan-2 fuse 60 40a
• From auxiliary battery run relay (diagram 1 of 7)
• From frt wpr p fuse 36 (diagram 5 of 7)
• Fuel injector
• 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
• Ignition coil 1
• Ignition coil 3
• Ignition coil 5
• Ignition coil 7
• Ignition control module (icm)
• Inj-a fuse 24 20a
• J128
• Mass air flow (maf)/ intake air temperature (iat) sensor
• Nca
• O2-a snsr fuse 18 10a
• O2-b snsr fuse 8 10a
• Park enable pcb relay
• Pnk
• Pnk (in engine harness)
• Power take off (pto) module (if equipped)
• Pwr/ trn relay
• Security indicator lamp
• Seo b1 fuse 52 15a
• Spo alarm
• To auxiliary fuse block (diagram 7 of 7)
• To inj-b fuse 13 (diagram 7 of 7)
• Underhood fuse block (left side of engine compt)
• Valve lifter oil manifold (vlom) assembly (5.3l, 6.0l(vin y) & 6.0l(vin s)
• Vehicle inclination sensor
• Vehicle shock sensor
• X14
• X2 left i/p j/b (lower left side of dash)

6.6L VIN K, Power Distribution Wiring Diagram (7 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN K, Power Distribution Wiring Diagram (7 of 7) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in ignition coil jumper harness, between ignition coils 4 & 2) j110
• (left side of engine compt) (6.0l(vin 5)) auxiliary fuse block
• (not used)
• A/c compressor
• Accessory dc power control module
• Accm fuse 3 15a
• Acpo fuse 1 25a
• Automatic transmission auxiliary fluid pump control module
• Becm fan fuse 2 15a
• Becm fuse 10 15a
• Cab htr pump relay
• Cool pump relay
• Drive motor generator battery
• Drive motor generator battery control module
• Drive motor generator power inverter module
• Electronic power steering motor control module
• Eps fuse 7 15a
• Fan 1 fuse 40a
• Fan 2 fuse 40a
• Fan cntrl relay
• Fan hi relay
• Fan lo relay
• Fan mid 1 relay
• Fan mid 2 relay
• From eng fuse 4 (diagram 6 of 7)
• From right battery (diagram 1 of 7)
• From underhood fuse block (diagram 6 of 7)
• Fuel injector
• Generator battery vent fan relay
• Ignition coil 2
• Ignition coil 4
• Ignition coil 6
• Ignition coil 8
• Inj-b fuse 13 (except 4.3l) 20a
• J395
• Mega fuse 200a
• Nca
• Pim 1 fuse 8 15a
• Pim 2 fuse 9 15a
• Pnk
• Red
• Serial data gateway (sdg) module
• Trans pump fuse 60a
• Underhood fuse block (left side of engine compt)
• X150

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, Base for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Power Door Locks Wiring Diagram, Base for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 3a4
• 3a6
• 3b3
• 3b4
• Back door unlck diode
• Bcm fuse 15 10a
• Body control module (bcm) (lower left side of dash)
• Coax
• Computer data lines system
• Dim fuse 7 10a
• Driver door latch assembly (rear of driver's door)
• Driver door lock switch
• Driver door unlck diode
• Driver information center (dic) display
• Drv unlck fuse 15a
• Dsm fuse 25 10a
• Front door lck diode
• G201 (upper left corner of dash)
• G302 (below right side of passenger's seat)
• Gmlan
• Gnd
• Hot at all times
• I/p fuse block (left side of dash)
• Instrument panel cluster (ipc)
• J502
• J602
• Keyless entry antenna
• Lck 1 fuse 21 15a
• Lck 2 fuse 11 15a
• Lck cntrl
• Lck sig
• Left rear door latch assembly (crew cab) (rear of left rear door)
• Lock actuator
• Lock pcb relay
• Logic
• Passenger door latch assembly (rear of passenger's door)
• Passenger door lock switch
• Power distribution system
• Rear door lck diode
• Remote control door lock receiver (rcdlr) (top rear of passenger compt)
• Right i/p junction block (in right x3 end of dash)
• Right rear door latch assembly (crew cab) (rear of right rear door)
• Security indicator
• Tan
• Unlck 1 fuse 18 10a
• Unlck 2 fuse 10 15a
• Unlck cntrl
• Unlck sig
• Unlock pcb relay
• W/ convenience package
• W/o convenience package

Power Door Locks Wiring Diagram, Premium for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Power Door Locks Wiring Diagram, Premium for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 3b2
• 4a7
• Bcm fuse 15 10a
• Body control module (bcm) (lower left side of dash)
• Coax
• Computer data lines system
• Ddm fuse 4 15a
• Dim fuse 7 10a
• Door lock switch
• Driver door latch assembly (rear of driver's door)
• Driver door lock/ window switch
• Driver information center (dic) display
• Dsm fuse 25 10a
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• G302 (below right side of passenger's seat)
• Gmlan
• Gnd
• Ground distribution system
• Hot at all times
• I/p fuse block (left side of dash)
• Instrument panel cluster (ipc)
• Key switch
• Keyless entry antenna
• Lck 1 fuse 21 15a
• Lck cntrl
• Left rear door latch assembly (crew cab) (rear of left rear door)
• Lock
• Lock actuator
• Lock cntrl
• Lock/ unlock pcb relay
• Logic
• Low ref
• Passenger door latch assembly (rear of passenger's door)
• Passenger door lock/ window switch
• Pdm fuse 9 15a
• Power distribution system
• Remote control door lock receiver (rcdlr) (top rear of passenger compt)
• Right i/p junction block (in right x1 end of dash)
• Right rear door latch assembly (crew cab) (rear of right rear door)
• Security indicator
• Sw sig
• Tan
• Unlck 1 fuse 18 15a
• Unlck cntrl
• Unlock

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4.8l/5.3l/6.0l/6.2l: on lower left front of engine) (4.3l: top left rear of engine) (6.6l: on front of right cylinder head)
• 4.3l
• 4.8l/5.3l/6.0l/6.2l
• 6.6l
• Aux hvac ign fuse 45 fuse 48 15a
• Backup rly
• Body control module (bcm) (lower left side of dash)
• Driver door lock/ window switch
• Driver outside rearview mirror
• Electro- chromic
• Emergency sw
• Except 6.6l
• Exterior lights system
• G102
• G103
• G107
• G200 (on right front corner of hvac module)
• Gnd
• Green light
• Hot at all times
• I/p fuse block (left side of dash)
• Ign 1
• Inside rearview mirror (isrvm)
• J105
• J220 (w/ pnk
• J328 (w/ onstar)
• Led sig
• Left i/p junction block (lower left side of dash)
• Logic
• Low ref
• Mirr sig
• Mirror day/night automatic
• Mirror display
• Nca
• Onstar button assembly
• Onstar sw
• Pnk
• Power distribution system
• Rearview camera
• Red light
• Run/crank relay
• Run/crank rly
• Selector switch
• Sig
• Steering wheel heater)
• Tele- phone sw
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Video sig +
• Video sig -
• Volt
• W/ power folding mirrors
• X10

Power Mirrors Wiring Diagram, Manual Foldiing Mirror for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Power Mirrors Wiring Diagram, Manual Foldiing Mirror for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• Defogger system
• Down
• Driver outside rearview mirror
• Exterior lights system
• G201 (upper left corner of dash)
• Hot at all times
• I/p fuse block (left side of dash)
• Interior lights system
• J502
• Left
• Nca
• Outside rearview mirror switch
• Passenger outside rearview mirror
• Pwr mir fuse 14 2a
• Right
• Tan

Power Mirrors Wiring Diagram, Power Foldiing Mirror (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Power Mirrors Wiring Diagram, Power Foldiing Mirror (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 5v ref
• Computer data lines system
• Ddm fuse 4 15a
• Defogger switch
• Down
• Driver door lock/ window switch
• Driver outside rearview mirror
• Electro- chromic
• Electrochromic mirror circuit
• Extend
• Extend ctrl
• G201 (upper left corner of dash)
• Gnd
• Hot at all times
• Hvac control module
• I/p fuse block (left side of dash)
• J500 (in driver's outside rearview mirror jumper)
• J501 (in driver's outside rearview mirror jumper)
• L/r select
• Left
• Logic
• Low ref
• Mtr comm
• Outside rearview mirror switch
• Pnk
• Position ctrl
• Retract
• Retract ctrl
• Right
• Sens sig
• Serial data
• Sply volt
• Sw pwr

Power Mirrors Wiring Diagram, Power Foldiing Mirror (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Power Mirrors Wiring Diagram, Power Foldiing Mirror (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 3b2
• 4a7
• 5v ref
• Computer data lines system
• Extend ctrl
• G200 (on right front corner of hvac module)
• Gnd
• Hot at all times
• I/p fuse block (left side of dash)
• J600 (in passenger's outside rearview mirror jumper)
• J601 (in passenger's outside rearview mirror jumper)
• Low ref
• Mtr comm
• Passenger door lock/ window switch
• Passenger outside rearview mirror
• Pdm fuse 9 15a
• Position ctrl
• Power distribution system x1
• Retract ctrl
• Right i/p junction block (in right end of dash) x1
• Sens sig
• Serial data
• Sply volt

POWER SEATS

Adjustable Pedal Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Adjustable Pedal Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (except 6.6l) (6.6l)
• Body control module (bcm) (lower left side of dash)
• Eap fuse 38 fuse 35 15a
• Electronic adjustable pedal (eap) assembly (under left side of dash)
• Electronic adjustable pedals pcb relay
• Fwd
• G200 (on right front corner of hvac module)
• Hot at all times
• I/p multi-function switch
• J200
• Left i/p junction block (lower left side of dash)
• Park enable pcb relay
• Rwd
• Underhood fuse block (left side of engine compt)

Climate Control Seats Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Climate Control Seats Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (not used)
• 5v ref
• B11
• Climate control seat module
• Computer data lines system
• Driver seat back ventilation heating & cooling module
• Driver seat cushion ventilation heating & cooling module
• Drv cool ctrl
• Drv heat ctrl
• G304 (on lower right "b" pillar)
• Gmlan
• Gnd
• Hot w/ run/crnk relay energized
• Ign volt
• J314
• J317
• J318
• J319
• J320
• Left i/p junction block (lower left side of dash)
• Lh st sig
• Logic
• Low ref
• Memory seat module (msm) (under front of driver's seat)
• Misc ign fuse 43 (gas) fuse 40 (diesel) 10a
• Mode sig
• Pass cool ctrl
• Pass heat ctrl
• Passenger seat back ventilation heating & cooling module
• Passenger seat cushion ventilation heating & cooling module
• Pnk
• Power distribution system
• Rh st sig
• Serial data
• Speed ctrl
• Tan
• Temp sens sig
• Underhood fuse block (left side of engine compt)
• X12
• X305

Climate Control Seats Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Climate Control Seats Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (on right front corner of hvac module) g200
• 4a7
• Back ind
• Batt pos volt
• Bck &
• Bck & cush
• Computer data lines system
• Cool ind
• Cooled seats fuse 24 30a x2
• Cush
• Ddm fuse 4 15a
• Driver door lock/ window switch
• Driver memory/ heated & cooled seat switch
• Drv heat cool ctrl
• Drv heat cool sw sig
• Drv heat hi temp ctrl
• Drv heat lo temp ctrl
• Drv heat mid temp ctrl
• Drv seat back ctrl
• Drv st bck & csh ctrl
• G201 (upper left corner of dash)
• Gmlan serial data
• Gnd
• Ground distribution system
• Hi ind
• Hot at all times
• I/p fuse block (left side of dash)
• Lo ind
• Low reference
• Memory sw dim ctrl
• Mid ind
• Pas heat back ctrl
• Pas heat cool ctrl
• Pas heat cool sw sig
• Pas heat hi temp ctrl
• Pas heat lo temp ctrl
• Pas heat mid temp ctrl
• Pas seat back ctrl
• Pas st bck & csh ctrl
• Passenger door lock/ window switch
• Passenger memory/ heated & cooled seat switch
• Pdm fuse 9 15a
• Pnk
• Power distribution system
• Right i/p junction block (in right end of x3 dash)
• Seat cool
• Seat heat
• Tan

Driver Power Seat Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Driver Power Seat Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• Driver seat 2 circuit breaker cb3 25a
• Driver seat adjuster motor assembly (on driver's seat track)
• Driver seat adjuster switch
• Driver seat front vertical motor
• Driver seat horizontal motor
• Driver seat rear vertical motor
• Fwd
• G303 (crew cab/ extended cab) (on lower left "b" pillar)
• G304 (regular cab) (on lower right "b" pillar)
• Hot at all times
• Left i/p junction block (lower left side of dash)
• Nca
• Rwd
• Tan
• X12

Heated Seats Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Heated Seats Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• Computer data lines system
• Driver back heated seat element (in driver's seat back)
• Driver cushion heated seat element (in driver's seat cushion)
• Driver seat 2 circuit breaker cb3 25a
• Elem ctrl
• G303 (on lower left "b" pillar)
• Gnd
• Hot at all times
• J306
• J311 (in driver seat harness, 5 cm from memory seat module x4 breakout)
• J316 (in passenger seat harness, 5 cm from x305 breakout)
• Left i/p junction block (lower left side of dash)
• Low ref
• Memory seat module (under front of driver's seat)
• Nca
• Passenger back heated seat element (in passenger's seat back)
• Passenger cushion heated seat element (in passenger's seat cushion)
• Pnk
• Serial data
• Sply volt
• Tan
• Temp sig
• X12

Heated Seats Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Heated Seats Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 3b2
• 4a7
• Back & cushion ind ctrl
• Back ind ctrl
• Back seat ind
• Computer data lines system
• Cushion/back ind
• Ddm fuse 4 15a
• Dimming ctrl
• Driver door lock/ window switch
• Driver heated seat switch
• Dsm fuse 25 10a
• G200 (on right front corner of hvac module)
• G201 (upper left corner of dash)
• Gnd
• Hi temp ind ctrl
• High ind
• Hot at all times
• I/p fuse block (left side of dash)
• Low ind
• Low ref
• Low temp ind ctrl
• Med ind
• Med temp ind ctrl
• Passenger door lock/ window switch
• Passenger heated seat switch
• Pdm fuse 9 15a
• Pnk
• Power distribution system
• Right i/p junction block (in right x1 end of dash)
• Serial data
• Tan

Heated Steering Wheel Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Heated Steering Wheel Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (except 6.6l) (6.6l)
• 7.5a
• Aux hvac ign fuse 48 fuse 45 10a
• Body control module (bcm) (lower left side of dash)
• Dim sig
• G200 (on right front corner of hvac module)
• Gnd
• Heated steering fuse
• Heated steering wheel
• Heated steering wheel control module (in steering wheel)
• Heated steering wheel ind
• Heated steering wheel switch
• Hot w/ run/crnk relay energized
• Ign
• Inflatable restraint steering wheel module coil (behind steering wheel)
• J214
• J220
• J223
• Led cntrl
• Left steering wheel control switch
• 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 Cab & Chassis Silverado HD 2009 3500

List of elements for Passenger Power Seat Wiring Diagram, 6-Way Power Seat for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 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 circuit breaker cb2 25a
• Passenger seat adjuster motor assembly (on passenger's seat track)
• 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 Cab & Chassis Silverado HD 2009 3500

List of elements for Passenger Power Seat Wiring Diagram, 8-Way Power Seat for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in passenger's seat back)
• 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 circuit breaker cb2 25a
• Passenger seat adjuster motor assembly (on passenger's seat track)
• Passenger seat adjuster switch
• Passenger seat front vertical motor
• Passenger seat horizontal motor
• Passenger seat lumbar horizontal motor (in passenger's seat back)
• Passenger seat lumbar switch
• Passenger seat lumbar vertical motor
• Passenger seat rear vertical motor
• Passenger seat recline motor (lower right side of passenger's seat back)
• Pnk
• Rwd
• Tan
• X11

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (gas) (diesel)
• 2b1
• 2b3
• Acc volt
• Body control module (bcm) (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
• Left i/p junction block (lower left side of dash)
• Open
• Pnk
• Power distribution system
• Right i/p junction block (in right end of dash) x2
• Roof clos sig
• Roof open sig
• S/roof fuse 34 fuse 31 30a
• Sunroof module (in front of sunroof, above headliner)
• Sunroof motor
• Sunroof switch
• Sw xprs sig
• Underhood fuse block (left side of engine compartment)
• Vent
• Vnt clos sig
• Vnt open sig
• X14
• Xprs
• Xprs (crew cab)

POWER WINDOWS

Power Windows Wiring Diagram, with AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Power Windows Wiring Diagram, with AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (crew & extended cab)
• (in right end of dash) right i/p junction block
• (on lower left "b" pillar) g303
• (on lower right "b" pillar) g304
• (upper left corner of dash) g201
• 3b1
• 3b4
• 4a7
• B+ volt
• Body control module (bcm) (lower left side of dash)
• Door locks system
• Down
• Driver door lock/window switch
• Driver window motor (inside driver's door)
• G200 (on right front corner of hvac module)
• Ground
• Hot at all times
• I/p fuse block (left side of dash)
• Illumination
• Interior lights system
• Left i/p junction block (lower left side of dash)
• Left rear window motor (in left rear door)
• Left rear window switch
• Lo spd serial data
• Lo speed serial data
• Logic
• Lr window
• Lt dr circuit breaker 25a
• Passenger door lock/window switch
• Passenger window
• Passenger window motor (inside passenger's door)
• 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 lockout sig
• 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 motor (in right rear door)
• Right rear window switch
• Rr window
• Rt doors circuit breaker cb1 25a
• Splice pack jx221 (in i/p harness, behind left side of dash)
• Switch power
• W/ front individual non bucket seat/heated outside mirror
• W/ individual front seat
• Window down
• Window driver
• Window lockout indicator down
• Window lockout switch
• Window switch passenger
• Window up
• Window up express down window down
• X11

Power Windows Wiring Diagram, without AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Power Windows Wiring Diagram, without AN3/DL3 for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in right end of dash) right i/p junction block
• (on lower left "b" pillar) g303
• (on lower right "b" pillar) g304
• (upper left corner of dash) g201
• 3b4
• Accessory voltage
• B+ volt
• Body control module (bcm) (lower left side of dash)
• Driver window motor (inside driver's door)
• Driver window switch
• Exprs down
• G200 (on right front corner of hvac module)
• Ground
• Hot at all times
• I/p fuse block (left side of dash)
• Illumination
• Interior lights system
• J231
• J502
• J603
• Left i/p junction block (lower left side of dash) x1
• Left rear window motor (in left rear door)
• Left rear window switch
• Logic
• Lr window
• Lt dr circuit breaker 25a
• Passenger window
• Passenger window motor (inside passenger's door)
• Passenger window switch
• Pwr wnd lockout lr signal
• Pwr wnd lockout rr control
• Pwr wnd lockout rr ctrl
• Pwr wnd lockout 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 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 motor (in right rear door)
• Right rear window switch
• Rr window
• Rt doors circuit breaker cb1 25a
• Tan
• Window down
• Window driver
• Window switch
• Window up
• X11

Sliding Rear Window Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Sliding Rear Window Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (on right front corner of hvac module)
• Acces- sory voltage
• Body control module (bcm) (lower left side of dash)
• Close
• G200
• G304 (except crew cab) (on lower right "b" pillar)
• Hot at all times
• Illumi- nation
• Interior lights system
• J323
• J335
• J336
• Left i/p junction block (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 compt)
• Sliding rear window open relay
• Sliding rear window switch
• Tan
• X12

RADIO

Radio Wiring Diagram, with Y91 & with UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, with Y91 & with UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in overhead console) cellular telephone microphone
• (left front of roof) cellular/ navigation & digital radio antenna
• (pins: 6-16 not used)
• 2a1
• 6.6l
• Amp fuse 41 fuse 38 30a
• Antenna
• Aud sig
• Audio w/ dvd navigation
• Bare
• Cellular/navigation & digital radio antenna (left front of roof)
• Coax
• Computer data lines system
• Digital radio receiver (behind right end of dash)
• Drain wire
• Except 6.6l
• G301 (below left side of passenger's seat)
• Gmlan
• Gmlan+
• Gmlan-
• Gnd
• Grd
• Green led
• Hot at all times
• I/p fuse block (left side of dash)
• Info fuse 22 10a
• Interior lights system
• J204
• J307
• Keypad sig
• L aud+
• L aud-
• Led cntrl
• Left i/p junction block (lower left side of dash)
• Lf aud+
• Lf aud-
• Low ref
• Low ref/ drain wire
• Lr aud+
• Lr aud-
• Nca
• Pnk
• Power distribution system
• R aud+
• R aud-
• Radio
• Rdo fuse 42 fuse 39 15a
• Red led
• Rem sig
• Rf aud+
• Rf aud-
• Right i/p junction block (in right end of dash) x2
• Rr aud+
• Rr aud-
• Rse fuse 19 5a
• Tan
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Voice sig
• Voice sig/ tele sig
• W/ gps
• W/ rear seat entertainment package
• W/o gps
• X12

Radio Wiring Diagram, with Y91 & with UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, with Y91 & with UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (left side of center console) noise compensation microphone
• (under rear of center console) audio amplifier
• Amplf+
• Amplf-
• Bare
• Computer data lines system
• Computer data lines system
• Drain wire
• F centr spk+
• F centr spk-
• G301 (below left side of passenger's seat)
• Gmlan
• Gnd
• 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) control
• Rf aud+
• 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 Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, with Y91 & with UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 12 volt
• 3a1
• 3a2
• A/t
• Ampl+
• Ampl-
• Anti-lock brakes system
• Aud low ref
• Audio/video adapter
• Aux vid h
• Aux video h
• Bare
• Body control module (bcm) (lower left side of dash)
• Center i/p speaker
• Computer data lines system
• Cruise control system
• Data bus (+)
• Data bus (-)
• Drain wire
• Dvd aud com
• Dvd aud sh
• Dvd comm
• Dvd+
• Dvd-
• Gnd
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (if equipped) (behind steering wheel)
• Infrared transmitter
• Infrared+
• Infrared-
• J216 (in steering column harness)
• J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• L aud sig
• L aux aud
• L aux audio
• L dvd+
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• M/t
• Nca
• Nca b+
• Nca dvd+
• Nca dvd-
• Nca enable sig
• Nca gnd
• Nca video cntrl
• Nca video sig
• Next
• Pnk
• R aud sig
• R aux aud
• R aux audio
• R dvd+
• Radio
• Rearview camera circuit
• Right front speaker
• Right front tweeter speaker
• Right i/p junction block (in right end of dash)
• Right rear speaker
• Right steering wheel control switch
• Seek
• Signal+
• Signal-
• Source
• Sw sig
• Tan
• Transmissions system
• Video cntrl
• Video display
• Video sig
• Video sig (+)
• Voice rec
• Volt
• Volume down
• Volume up
• Vss
• W/ automatic cruise control
• W/o automatic cruise control

Radio Wiring Diagram, with Y91 & without UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, with Y91 & without UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in overhead console) cellular telephone microphone
• (left front of roof) cellular/ navigation & digital radio antenna
• (pins: 6-16 not used)
• 6.6l
• Antenna
• Aud sig
• Audio w/ dvd navigation
• Bare
• Cellular/ navigation & digital radio antenna (left front of roof)
• Coax
• Computer data lines system
• Digital radio receiver (behind right end of dash)
• Drain wire
• Except 6.6l
• G301 (below left side of passenger's seat)
• Gmlan
• Gmlan+
• Gmlan-
• Gnd
• Green led
• Hot at all times
• I/p fuse block (left side of dash)
• Info fuse 22 10a
• Interior lights system
• J204
• J307
• Keypad sig
• L aud+
• L aud-
• Led cntrl
• Left i/p junction block (lower left side of dash)
• Lf spk+
• Lf spk-
• Low ref
• Low ref/ drain wire
• Lr aud+
• Lr aud-
• Nca
• Pnk
• Power distribution system
• R aud+
• R aud-
• Radio
• Rdo fuse 42 fuse 39 15a
• Red led
• Rem sig
• Rf spk+
• Rf spk-
• Rr aud+
• Rr aud-
• Tan
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Voice sig
• Voice sig/ tele sig
• W/ gps
• W/ onstar
• W/o gps
• X12

Radio Wiring Diagram, with Y91 & without UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, with Y91 & without UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 2a1
• Bare
• Computer data lines system
• Drain wire
• G301 (below left side of passenger's seat)
• Gmlan
• Gnd
• Hot at all times
• I/p fuse block (left side of dash)
• Infrared ref
• Infrared v
• Inside rearview mirror (isrvm)
• L infrared
• Left i/p junction block x12 (lower left side of dash)
• Pnk
• R infrared
• Rear seat audio (rsa) control (if equipped)
• Right i/p j/b (in right end of dash)
• Rse fuse 19 5a
• Tan

Radio Wiring Diagram, with Y91 & without UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, with Y91 & without UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (w/ performance enhanced audio) left front tweeter speaker
• (w/ performance enhanced audio) right front tweeter speaker
• 12 volt
• 3a1
• 3a2
• A/t
• Anti-lock brakes system
• Aud low ref
• Audio/video adapter
• Aux vid h
• Aux video h
• Bare
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Cruise control system
• Data bus (+)
• Data bus (-)
• Drain wire
• Dvd aud com
• Dvd aud sh
• Dvd comm
• Dvd+
• Dvd-
• Gnd
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (if equipped) (behind steering wheel)
• Infrared transmitter
• Infrared+
• Infrared-
• J216 (in steering column harness)
• J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• L aud sig
• L aux aud
• L aux audio
• L dvd+
• Left front speaker
• Left rear speaker
• M/t
• Nca
• Nca b+
• Nca dvd+
• Nca dvd-
• Nca enable sig
• Nca gnd
• Nca video cntrl
• Nca video sig
• Next
• Pnk
• R aud sig
• R aux aud
• R aux audio
• R dvd+
• Radio
• Rearview camera circuit
• Right front speaker
• Right i/p junction block (in right end of dash)
• Right rear speaker
• Right steering wheel control switch
• Seek
• Signal+
• Signal-
• Source
• Sw sig
• Tan
• Transmissions system
• Video cntrl
• Video display
• Video sig
• Video sig (+)
• Voice rec
• Volt
• Volume down
• Volume up
• Vss
• W/ automatic cruise control
• W/o automatic cruise control

Radio Wiring Diagram, without Y91 & with UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, without Y91 & with UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in overhead console) cellular telephone microphone
• (left front of roof) cellular/ navigation & digital radio antenna
• (lower left side of dash) left i/p junction block
• (not used)
• 6.6l
• Amp fuse 41 fuse 38 30a
• Ampl cntrl
• Antenna
• Aud sig
• Audio w/ dvd navigation
• Bare
• Cellular/navigation & digital radio antenna (left front of roof)
• Coax
• Computer data lines system
• Digital radio receiver (if equipped) (behind right end of dash)
• Drain wire
• Except 6.6l
• G301 (below left side of passenger's seat)
• Gmlan
• Gmlan+
• Gmlan-
• Gnd
• Green led
• Hot at all times
• I/p fuse block (left side of dash)
• Info fuse 22 10a
• Interior lights system
• J307
• Keypad sig
• L aud+
• L aud-
• Left i/p junction block (lower left x3
• Lf aud+
• Lf aud-
• Low ref
• Low ref/ drain wire
• Lr aud+
• Lr aud-
• Nca
• Pins: 6-16 not used
• Pnk
• R aud+
• R aud-
• Radio
• Rdo fuse 42 fuse 39 15a
• Red led
• Rem sig/ led cntrl
• Rf aud+
• Rf aud-
• Rr aud+
• Rr aud-
• Side of dash)
• Tan
• Tele sig
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Voice sig
• W/ gps
• W/o gps
• X12

Radio Wiring Diagram, without Y91 & with UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, without Y91 & with UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (under rear of center console) audio amplifier
• 2a1
• Ampl cntrl
• Bare
• Computer data lines system
• Drain wire
• G301 (below left side of passenger's seat)
• Gmlan
• Gnd
• Grd
• Hot at all times
• I/p fuse block (left side of dash)
• 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) control
• Rem enable
• Rf aud+
• Rf aud-
• Rf spk+
• Rf spk-
• Right i/p j/b (in right end of dash)
• Rr aud
• Rr aud+
• Rr aud-
• Rse fuse 19 5a
• Subwoofer speaker
• Tan

Radio Wiring Diagram, without Y91 & with UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, without Y91 & with UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 12 volt
• 3a1
• 3a2
• A/t
• Anti-lock brakes system
• Aud low ref
• Audio/video adapter
• Aux vid h
• Aux video h
• Bare
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Cruise control system
• Data bus (+)
• Data bus (-)
• Drain wire
• Dvd aud com
• Dvd aud sh
• Dvd comm
• Dvd+
• Dvd-
• Gnd
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (if equipped) (behind steering wheel)
• Infrared transmitter
• Infrared+
• Infrared-
• J216 (in steering column harness)
• J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• L aud sig
• L aux aud
• L aux audio
• L dvd+
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• M/t
• Nca
• Nca b+
• Nca dvd+
• Nca dvd-
• Nca enable sig
• Nca gnd
• Nca video cntrl
• Nca video sig
• Next
• Pnk
• R aud sig
• R aux aud
• R aux audio
• R dvd+
• Radio
• Rearview camera circuit
• Right front speaker
• Right front tweeter speaker
• Right i/p junction block (in right end of dash)
• Right rear speaker
• Right steering wheel control switch
• Seek
• Signal+
• Signal-
• Source
• Sw sig
• Tan
• Transmissions system
• Video cntrl
• Video display
• Video sig
• Video sig (+)
• Voice rec
• Volt
• Volume down
• Volume up
• Vss
• W/ automatic cruise control
• W/o automatic cruise control

Radio Wiring Diagram, without Y91 & without UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, without Y91 & without UQA (1 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in overhead console) cellular telephone microphone
• (left front of roof) cellular/ navigation & digital radio antenna
• (lower left side of dash) left i/p junction block
• (pins: 6-16 not used)
• 6.6l
• Antenna
• Aud sig
• Audio w/ dvd navigation
• Bare
• Cellular/ navigation & digital radio antenna (left front of roof)
• Coax
• Computer data lines system
• Digital radio receiver (behind right end of dash)
• Drain wire
• Except 6.6l
• G301 (below left side of passenger's seat)
• Gmlan
• Gmlan+
• Gmlan-
• Gnd
• Green led
• Hot at all times
• I/p fuse block (left side of dash)
• Info fuse 22 10a
• Interior lights system
• J307
• Keypad sig
• L aud+
• L aud-
• Led cntrl
• Lf spk+
• Lf spk-
• Low ref
• Low ref/ drain wire
• Lr aud+
• Lr aud-
• Nca
• Pnk
• R aud+
• R aud-
• Radio
• Rdo fuse 42 fuse 39 15a
• Red led
• Rf spk+
• Rf spk-
• Rr aud+
• Rr aud-
• Tan
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (behind center of dash)
• Voice sig
• Voice sig/ tele sig
• W/ gps
• W/o gps
• X12

Radio Wiring Diagram, without Y91 & without UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, without Y91 & without UQA (2 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 2a1
• Bare
• Computer data lines system
• Drain wire
• G301 (below left side of passenger's seat)
• Gmlan
• Gnd
• Hot at all times
• I/p fuse block (left side of dash)
• Infrared ref
• Infrared v
• Inside rearview mirror (isrvm)
• J330
• L infrared
• Pnk
• R infrared
• Rear seat audio (rsa) control
• Right i/p j/b (in right end of dash)
• Rse fuse 19 5a
• Tan
• W/ rear seat entertainment package

Radio Wiring Diagram, without Y91 & without UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Radio Wiring Diagram, without Y91 & without UQA (3 of 3) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (w/ performance enhanced audio) left front tweeter speaker
• (w/ performance enhanced audio) right front tweeter speaker
• 12 volt
• 3a1
• 3a2
• A/t
• Anti-lock brakes system
• Aud low ref
• Audio/video adapter
• Aux vid h
• Aux video h
• Bare
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Cruise control system
• Data bus (+)
• Data bus (-)
• Drain wire
• Dvd aud com
• Dvd aud sh
• Dvd comm
• Dvd+
• Dvd-
• Gnd
• I/p fuse block (left side of dash)
• Inflatable restraint steering wheel module coil (if equipped) (behind steering wheel)
• Infrared transmitter
• Infrared+
• Infrared-
• J216 (in steering column harness)
• J217 (in steering wheel harness, 9 cm from inflatable restraint steering wheel module coil x2)
• L aud sig
• L aux aud
• L aux audio
• L dvd+
• Left front speaker
• Left rear speaker
• M/t
• Nca
• Nca b+
• Nca dvd+
• Nca dvd-
• Nca gnd
• Nca video cntrl
• Next
• Pnk
• R aud sig
• R aux aud
• R aux audio
• R dvd+
• Radio
• Rearview camera circuit
• Right front speaker
• Right i/p junction block (in right end of dash)
• Right rear speaker
• Right steering wheel control switch
• Seek
• Signal+
• Signal-
• Source
• Sw sig
• Tan
• Transmissions system
• Video cntrl
• Video display
• Video sig
• Video sig (+)
• Voice rec
• Volt
• Volume down
• Volume up
• Vss
• W/ automatic cruise control
• W/o automatic cruise control

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Shift Interlock Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4.3l)
• (except 4.3l)
• (lower left side of dash) left i/p junction block
• (right rear of engine compt) drive motor generator power inverter module
• 4-speed a/t
• 4.3l
• 6.0l (vin5) hybrid
• 6.6l
• Automatic transmission
• Automatic transmission internal mode switch
• Automatic transmission internal mode switch (ims)
• Automatic transmission shift lock control solenoid
• Body control module (bcm) (lower left side of dash)
• Brk sw sig
• Computer data lines system
• Control solenoid valve assembly
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Except 4.3l
• Exterior lights system
• G102 (on lower left front of engine)
• G103 (on front of right cylinder head)
• G106 (right rear of engine)
• G200 (on right front corner of hvac module)
• Gasoline w/ 6-speed a/t
• Gmlan hi-spd (+)
• Gmlan hi-spd (-)
• Gnd
• Ground
• Hot at all times
• Ims ground
• J105
• J106
• J144
• J215
• Misc ign fuse 43 (except 6.6l) fuse 40 (6.6l) 10a
• P/n signal
• P/n switch
• Park/neutral position (pnp) switch (on left rear side of transmission)
• Pnk
• Power distribution system
• Run/crank relay
• Run/crank relay ctrl
• Stop lamp switch (top of brake pedal assembly)
• Tan
• Transmission control module
• Transmission control module (left front of engine compt, near fan shroud)
• Transmission control module(tcm)
• Transmissions system
• Underhood fuse block (left side of engine compt)

STARTING/CHARGING

Starting Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Starting Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (on front of right cylinder head) (6.6l) g103
• (right rear of engine compt) mega fuse
• (right side of firewall) fuse holder
• 175a
• 4 speed a/t
• 4.3l
• 6 speed a/t
• 6.6l
• Acc
• Allison transmission 6 speed a/t
• Automatic transmission
• Automatic transmission fluid pressure (tfp) manual valve position switch
• Automatic transmission internal mode switch (ims)
• Battery
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Control solenoid valve assembly
• Data bus +
• Data bus -
• Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
• Except 4.3l
• Except 6.6l
• G101 (diesel: right front corner of engine compt) (except diesel: on lower right radiator support)
• G102 (diesel: lower left front of engine) (except diesel: on lower left front of engine)
• G103 (except 4.3l) (on front of right cylinder head)
• G103 (on front of right cylinder head)
• G106 (4.3l) (diesel: lower left front of engine)
• G107 (4.3l) (top left rear of engine)
• Gnd
• Ign
• Ignition switch
• J105
• J106
• J144
• Lock
• Mega fuse 175a
• Park/ neutral position (pnp) switch (on left rear side of transmission)
• Park/neutral signal
• Pnk
• Power distribution system
• Red
• Run
• Start
• Starter motor
• Strt rly ctrl
• Strtr fuse 62 (except 6.6l) fuse 57 (6.6l) 40a
• Strtr relay
• Tan
• Transmission control module (tcm)
• Transmission control module (tcm) (left front of engine compt, near fan shroud)
• Underhood fuse block (left side of engine compt)
• X175

6.0L VIN K

6.0L VIN K, Charging Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.0L VIN K, Charging Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 10 series
• 175a
• 4.3l
• Battery current sensor (4.3l: right rear of engine compt) (except 4.3l: left side of engine compt)
• Body control module (bcm) (lower left side of dash)
• Charge ind sig
• Charge indicator
• Computer data lines system
• Current sply
• Data bus +
• Data bus -
• Driver information center (dic)
• Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
• Except 4.3l
• Fuse holder
• G101 (on lower right radiator support)
• G103 (on front of right cylinder head)
• Generator
• Generator sig
• Hot at all times
• Ign
• Instrument panel cluster (ipc)
• Ipc fuse 46 10a
• Logic
• Low ref
• Mega fuse (right rear of engine compt)
• Mega fuse 175a
• Pnk
• Power distribution system
• Red
• Right battery
• Sens sig
• Serial data
• Tan
• Underhood fuse block (left side of engine compt)
• Volt

6.6L VIN 6

6.6L VIN 6, Charging Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, Charging Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in engine chassis harness) (w/ dual generator) j132
• Auxiliary generator (w/ dual generator)
• Charge ind sig
• Charge indicator
• Computer data lines system
• Data bus +
• Data bus -
• Driver information center (dic)
• Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
• Fuse holder (right side of firewall)
• G101 (right front corner of engine compt)
• G103 (on front of right cylinder head)
• Generator
• Generator sig
• Hot at all times
• Ign
• Instrument panel cluster (ipc)
• Ipc fuse 43 10a
• J4 x4
• Logic
• Mega fuse 175a
• Power distribution system
• Red
• Right battery
• Tan
• Underhood fuse block (left side of engine compt)
• Volt
• W/ dual generator

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (right front corner of driver's seat track) (w/ 10 series) driver inflatable restraint seat position sensor (sps)
• (top right side of dash) inflatable restraint i/p module
• (w/ 10 series) passenger seat belt buckle
• A x1
• A2 x275
• Driver seat belt buckle
• Driver seat belt preten- sioner (on left "b" pillar)
• Driver seat belt sw sig
• Driver seat belt switch
• Driver seat pos sw sig
• Extended cab/ crew cab
• Front pass seat pos sw sig
• 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 sensing & diagnostic module (under driver's seat)
• Inflatable restraint steering wheel module (in steering wheel)
• Inflatable restraint steering wheel module coil (behind steering wheel)
• Inflatable restraint vehicle rollover sensor (w/ head curtain air bag) (below center console)
• J303 (w/ child presence detector)
• J305 (w/o driver power seat: in driver seat harness, 12.5 cm from driver seat belt buckle) (w/ front individual seat: in driver seat harness, 4 cm in x303 breakout)
• J308
• 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 end 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 inflatable restraint seat position sensor
• Passenger seat belt preten- sioner (on right "b" pillar)
• Passenger seat belt sw sig
• Passenger seat belt switch
• Pin shorting bars engaged when module connector is disconnected from harness (shorting bars are connected between pins: 4-5, 6-7, 8-9, 10-11, 12-13, 14-15, 16-17 & 18-19)
• 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 end 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
• 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
• W/ 10 series
• W/ 10 series & except crew cab
• W/o 10 series

Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (under front passenger seat) (w/ child presence detector)
• (w/ inflatable restraint i/p module man suppression & child presence detector) inflatable restraint passenger air bag on/off indicator
• 6.6l (vin 6)
• Air bag batt fuse 45 fuse 42 15a
• Air bag ign fuse 40 fuse 37 10a
• Air bag ind
• Back light ind
• Driver inflatable restraint roof rail module (behind left side of headliner trim)
• Except 6.6l (vin 6)
• 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 w/ run/crnk relay energized
• Ign
• Inflatable restraint front passenger presence system (pps) module
• Inflatable restraint front passenger presence system (pps) sensor (w/ child presence indicator) (in front passenger's seat bottom)
• Inflatable restraint i/p module disable switch (if equipped)
• Instrument panel cluster (ipc)
• J323
• Left i/p junction block (lower left side of dash)
• Lo spd gmlan serial data
• Logic
• Low reference
• Low spd gmlan serial data
• Nca
• Off ind
• On ind
• Pass air bag off ind ctrl
• Pass air bag on ind ctrl
• Pass seat belt ind
• Passenger inflatable restraint roof rail module (behind right side of headliner trim)
• Passenger inflatable restraint seat belt tension sensor
• Passenger seat belt buckle (w/ child presence indicator)
• Passenger seat belt ind
• Pnk
• Regular cab
• Seat belt ind
• Sensor signal
• Serial data
• Shorting bar
• Splice pack jx221 (in i/p harness, behind left side of dash)
• Splice pack jx339 (under front passenger's seat)
• Tan
• Underhood fuse block (left side of engine compt)
• Voltage reference
• W/ child presence detector
• W/ head curtain air bag
• X1 a1
• X11
• X2 p1
• X4 d4
• X5 g2

TRANSMISSION

Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (4.3l)
• (4.8l, 5.3l, 6.ol & 6.2l)
• (diesel)
• (gas) (diesel)
• (lower left side of dash) left i/p junction block
• (on lower left front of engine)
• (top left rear of engine) g107
• 4.3l
• 4.8l, 5.3l, 6.0l & 6.2l
• 4wd ind
• 4wd low sig
• Aux hvac-ign fuse 48 fuse 45 10a
• Axle sw sig
• Computer data lines system
• Diesel
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Front axle actuator (on front axle assembly)
• G102 g103 (on front of right cylinder head)
• G201 (upper left corner of dash)
• Gmlan bus +
• Gmlan bus -
• Hot w/ run/crnk relay energized
• Ign
• Instrument panel cluster (ipc)
• J105
• J130 (if equipped)
• J220 (w/ steering pnk
• Logic
• Pnk
• Tan
• Trans ign 1 fuse 19 fuse 13 15a
• Transfer case shift control switch (on top left of transfer case)
• Underhood fuse block (left side of engine compt)
• Wheel heater)
• X2 n4 pnk
• X5 g4

Transfer Case Wiring Diagram, Selectable for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Transfer Case Wiring Diagram, Selectable for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (diesel)
• (gas)
• (lower left side of dash) left i/p junction block
• 2 hi ind ctrl
• 2-hi ind
• 4 hi ind ctrl
• 4 lo ind ctrl
• 4-hi ind
• 4-lo ind
• 4wd ind
• 5 volt
• 8v sply
• Accy wakeup srl data
• Aux hvac-ign fuse 48 fuse 45 10a
• Axle actr ctrl
• Axle sw sig
• Batt +
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Diesel
• Dirtn sig
• Front axle actuator (0n front axle assembly)
• G102 (on lower left front of engine)
• G103 (on front of right cylinder head)
• G201 (upper left corner of dash)
• G4 pnk
• Gas
• Gmlan bus +
• Gmlan bus -
• Gnd
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign
• Ign volt
• Incrmt encoder sig
• Instrument panel cluster (ipc)
• Interior lights system
• J103 (if equipped)
• J105
• J220 (w/ steering wheel heater)
• Left i/p junction block (lower left side of dash)
• Lo ref
• Logic
• Low ref
• Misc ign fuse 43 fuse 40 10a
• Mtr ctrl a
• Mtr ctrl b
• Neutral ind
• Pnk
• Power distribution system
• Pulse sig
• Shift motor
• Sw sig
• Tan
• Trans ig1 fuse 19 fuse 13 15a
• Transfer case encoder motor (on transfer case)
• Transfer case shift control module (lower left side of dash)
• Transfer case shift control switch (on top left of transfer case)
• Trec fuse 67 fuse 62 30a
• Underhood fuse block (left side of engine compt)
• X1 a3 pnk

6.0L VIN K

6.0L VIN K, A/T Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.0L VIN K, A/T Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (lower left side of dash)
• (lower left side of dash) left i/p junction block
• (on front of right cylinder head) g103
• (or 821)
• (upper left corner of dash) g201
• Accy volt
• Automatic transmission
• Automatic transmission fluid temperature (tft) sensor
• Automatic transmission fluid temperature (tft) sensor signal
• Aux hvac- ign fuse 45 10a
• Batt +
• Brake pedal sig
• Computer data lines system
• Control solenoid valve assembly
• Driver information center (dic) display
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Exterior lights system
• G4 x5
• Gmlan data bus (+)
• Gmlan data bus (-)
• Gnd
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign
• Instrument cluster panel (ipc)
• J104 (in engine harness, 5 cm from engine control module connector breakout)
• J106
• J130 (w/ 2 speed transfer case)
• J220 (w/ steering wheel heater)
• Left i/p junction block
• Logic
• Low reference
• Misc ign fuse 43 10a
• Park/neutral sig
• Pc solenoid 1 control
• Pc solenoid 2 control
• Pc solenoid 3 control
• Pc solenoid 4 control
• Pc solenoid 5 control
• Pnk
• Pnk a3 pnk
• Pnk a4 pnk
• Power distribution system
• Pressure control (pc) solenoid valve 1
• Pressure control (pc) solenoid valve 2
• Pressure control (pc) solenoid valve 3
• Pressure control (pc) solenoid valve 4
• Pressure control (pc) solenoid valve 5
• Replicated tos sig
• Replicated tos signal
• Run/crank volt
• Serial data bus (+)
• Serial data bus (-)
• Shift solenoid (ss) 1 control
• Shift solenoid (ss) 2 control
• Shift solenoid (ss) valve 1
• Shift solenoid (ss) valve 2
• Stop lamp switch (top of brake pedal assembly)
• Tan
• Tcm-batt fuse 14 10a
• To automatic transmission internal mode switch (ims) (diagram 2 of 2)
• Torque converter clutch (tcc) pressure control (pc) solenoid valve
• Torque converter clutch pressure control solenoid control
• Tow/ haul ind
• Trans ign1 fuse 19 15a
• Transmission control module (tcm)
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) (on transfer case tailshaft housing)
• Vss sig
• W/ 2 speed transfer case
• W/0 2 speed transfer case

6.0L VIN K, A/T Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.0L VIN K, A/T Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (diagram 1 of 2)
• (in instrument panel harness, in transfer case shift control module connector breakout) j207
• (lower left side of dash) transfer case shift control module
• 12v
• A/t manual shift switch
• Acc volt
• Automatic transmission
• Automatic transmission fluid pressure (tfp) manual valve position switch
• Automatic transmission internal mode switch (ims)
• Automatic transmission shift lever
• Body control module (lower left side of dash)
• Computer data lines system
• Control solenoid valve assembly
• From automatic transmission a
• Ftp switch 1 voltage
• Ftp switch 3 voltage
• Ftp switch 4 voltage
• Ftp switch 5 voltage
• G201 (upper left corner of dash)
• Gmlan serial data bus +
• Gmlan serial data bus -
• Gnd
• Input speed sensor (iss)
• Input speed sensor (iss) signal
• J127
• J216
• J230
• Nca
• Output speed sensor (oss)
• Output speed sensor (oss) signal
• Pnk
• Red
• Start
• Tan
• Tap up/ tap down sw sig
• Tow/ haul sw sig
• Tow/ haul switch
• Transmission control module (tcm)
• Transmission range switch sig a
• Transmission range switch sig b
• Transmission range switch sig c
• Transmission range switch sig p
• W/ 2 speed transfer case
• W/ electronic steering control
• W/o 2 speed transfer case
• X1 pnk
• X3 tan

6.6L VIN 6

6.6L VIN 6, A/T Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, A/T Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (in engine harness, 5 cm from engine control module connector breakout)
• (in instrument panel harness, in transfer case shift control module connector breakout)
• (in pto jumper harness) j140
• (in steering column harness)
• (lower left side of dash) transfer case shift control module
• (on front of right cylinder head) g103
• (top left rear of engine) glow plug control module (gpcm)
• 12v
• A red
• A/t manual shift switch
• Acc volt
• Acc wakeup srl data
• Automatic transmission
• Automatic transmission shift lever
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Data bus (-)
• Data bus h
• Fld press sw sig 1
• Fld press sw sig 3
• G201 (upper left corner of dash)
• Gmlan data bus (-)
• Gmlan serial data bus +
• Gmlan serial data bus -
• Gnd
• J104
• J106
• J125
• J143
• J216
• J230
• Low ref
• Main pcs
• Nca
• Pc sol vlv hi ctrl
• Pc sol vlv low ctrl
• Pcs1
• Pcs1 low
• Pcs2
• Pnk
• Power take off (pto) module (outside of right front chassis frame)
• Red
• Replicated tos sig
• Ss1
• Ss1 low
• Ss2
• Ss2 low
• Ss3
• Ss3 low
• Tan
• Tap up/ tap down sw sig
• Tcc pcs
• Tft sensor sig
• Tow/ haul sw sig
• Tow/ haul switch
• Tr sw sig b
• Tr sw sig c
• Tr sw sig p
• Transmission control module (left front of engine compt, near fan shroud)
• Vss sig high
• Vss sig low
• W/ 2 speed transfer case
• W/ electronic steering control
• W/o 2 speed transfer case
• X1 pnk
• X3 tan

6.6L VIN 6, A/T Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for 6.6L VIN 6, A/T Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (left front of engine compt, near fan shroud) engine control module (ecm)
• (left side of transmission) automatic transmission turbine speed sensor
• (lower left side of dash) left i/p junction block
• (rear of transmission) vehicle speed sensor (vss)
• (upper left corner of dash) g201
• A4 pnk
• Accy wakeup srl data
• Actuator sply volt
• Automatic transmission
• Automatic transmission fluid pressure (tfp) manual valve position switch
• Automatic transmission internal mode switch (ims)
• Aux hvac- ign fuse 45 10a
• Batt +
• Computer data lines system
• Data bus (+)
• Data bus (-)
• Exterior lights system
• Fld press sw sig 2
• Fld press sw sig 4
• G103 (on front of right cylinder head)
• G4 x5
• Gmlan data bus (-)
• Gnd
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign
• Ign 1
• Instrument panel cluster (ipc)
• J103 (w/ 2 speed transfer case)
• J106
• J144
• J220 (w/ steering wheel heater)
• Lights exterior
• Logic
• Main press solenoid
• Mil ctrl
• Mil ind
• Misc ign fuse 40 10a
• P/n
• Park/neutral sig
• Pnk
• Pnk a3
• Power distribution
• Range sw sig a
• Stop lamp switch (top of brake pedal assembly)
• System
• Tan
• Tan e
• Tcc brake sig
• Tcc pcs low
• Tcm-batt fuse 7 15a
• Tft sensor
• Tow/ haul ind
• Trans/ign1 fuse 13 15a
• Transmission control module (left front of engine compt, near fan shroud)
• Turbine speed sw sig
• Underhood fuse block (left side of engine compt)
• Vss hi sig

WARNING SYSTEMS

Warning Systems Wiring Diagram, with AN3/DL3 (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Warning Systems Wiring Diagram, with AN3/DL3 (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (upper left corner of dash)
• 3b1
• Auto
• Battery (+)
• Bcm fuse 10a
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Crew cab
• Ctsy fuse 15a
• Dim fuse 15a
• Driver door latch assembly (in rear of driver front door)
• Driver door lock/ window switch
• G103 (on front of right cylinder head)
• G201
• G201 (upper left corner of dash)
• G303 (on lower left "b" pillar)
• G304 (on lower right "b" pillar)
• Ground
• Head
• Headlamp & panel dimmer switch
• Headlp sw headlp off sig
• Headlp sw headlp on sig
• Headlp sw park lamps sig
• Hi spd gmlan bus (+)
• Hi spd gmlan bus (-)
• Hot at all times
• I/p fuse block (left side of dash)
• Ign iii
• Is lps fuse 10a
• J201
• Left rear door ajar sw
• Left rear door latch assembly (rear of left rear door)
• Lf ajar sig
• Lf open sig
• Lo spd data
• Lo spd gmlan serial data
• Low ref
• Lt stop trn fuse 15a
• Off
• Park
• Park brake sw signal
• Passenger door latch assembly (in rear of passenger front door)
• Passenger door lock/ window switch
• Pnk
• Power distribution system
• Rf ajar sig
• Right i/p junction block (in right end of dash)
• Right rear door ajar sw
• Right rear door latch assembly (rear of right rear door)
• Rt stop trn fuse 15a
• Stop lamps fuse 15a
• Tan

Warning Systems Wiring Diagram, with AN3/DL3 (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Warning Systems Wiring Diagram, with AN3/DL3 (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (on brake master cylinder reservoir) brake fluid level switch
• (w/ luxury edition) j204
• Brake ind
• Chime module (center of dash, behind radio)
• Diesel
• Dlis fuse 35 fuse 32 2a
• Driver seat belt buckle
• Driver seat belt sw sig
• Driver seat belt switch
• G201 (upper left corner of dash)
• G301 (below left side of passenger's seat)
• Gas
• Hot at all times
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
• Instrument panel cluster (ipc)
• Ipc fuse 46 fuse 43 10a
• J212
• J305 (w/o driver adjuster front seat: in driver seat harness, 12.5 cm from driver seat belt buckle) (w/ non bucket individual front seat: in driver seat harness, 4 cm in x303 breakout)
• Key in ignition switch
• Left i/p junction block (lower left side of dash)
• Lo spd data
• Lo spd gmlan serial data
• Logic
• Low ref
• Low tire pressure ind
• Nca
• Park brake switch (on park brake pedal assembly)
• Pnk
• Power distribution system
• Radio
• Rdo fuse 42 fuse 39 15a
• Seat belt ind
• Serial data
• Sound systems
• Splice pack jx221 (in i/p harness, behind left side of dash)
• Splice pack jx339 (under front passenger's seat)
• Underhood fuse block (left side of engine compt)
• W/ radio provisions
• W/o radio provisions
• X12

Warning Systems Wiring Diagram, without AN3/DL3 (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Warning Systems Wiring Diagram, without AN3/DL3 (1 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (upper left corner of dash)
• (upper left corner of dash) g201
• 3a5
• Auto
• Battery (+)
• Bcm fuse 10a
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Crew cab
• Ctsy fuse 15a
• Dim fuse 15a
• Driver door latch assembly (rear of driver's door)
• G103 (on front of right cylinder head)
• G201
• G201 (upper left corner of dash)
• G303 (on lower left "b" pillar)
• G304 (on lower right "b" pillar)
• Ground
• Head
• Headlamp & panel dimmer switch
• Headlp sw headlp off sig
• Headlp sw headlp on sig
• Headlp sw park lamps sig
• Hi spd gmlan bus (+)
• Hi spd gmlan bus (-)
• Hot at all times
• I/p fuse block (left side of dash)
• Ign iii
• Is lps fuse 20a
• J201
• J502 (w/ power windows)
• J602 (w/ power door lock control)
• Left front door ajar sw
• Left rear door ajar sw
• Left rear door latch assembly (rear of left rear door)
• Lo spd gmlan serial data
• Lt stop trn fuse 15a
• Off
• Park
• Park brake sw signal
• Passenger door latch assembly (rear of passenger's door)
• Pnk
• Power
• Right front door ajar sw
• Right i/p junction block (in right end of dash)
• Right rear door ajar sw
• Right rear door latch assembly (rear of right rear door)
• Rt stop trn fuse 15a
• Stop lamps fuse 15a
• System distribution
• Tan
• W/ electric door lock control
• W/o electric door lock control

Warning Systems Wiring Diagram, without AN3/DL3 (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Warning Systems Wiring Diagram, without AN3/DL3 (2 of 2) for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (lower left side of dash) left i/p junction block
• (on brake master cylinder reservoir) brake fluid level switch
• (w/ luxury edition) j204
• Brake ind
• Chime module (center of dash, behind radio)
• Diesel
• Dlis fuse 35 fuse 32 2a
• Driver seat belt buckle
• Driver seat belt sw sig
• Driver seat belt switch
• G201 (upper left corner of dash)
• G301 (below left side of passenger's seat)
• Gas
• Hot at all times
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
• Instrument panel cluster (ipc)
• Ipc fuse 46 fuse 43 10a
• J212
• J305 (w/o driver adjuster front seat: in driver seat harness, 12.5 cm from driver seat belt buckle) (w/ non bucket individual front seat: in driver seat harness, 4 cm in x303 breakout)
• Key in ignition switch
• Left i/p junction block (lower left side of dash)
• Lo spd data
• Lo spd gmlan serial data
• Logic
• Low ref
• Low tire pressure ind
• Nca
• Park brake switch (on park brake pedal assembly)
• Pnk
• Power distribution system
• Radio
• Rdo fuse 42 fuse 39 15a
• Seat belt ind
• Serial data
• Sound systems
• Splice pack jx221 (in the i/p harness, behind left side of dash)
• Splice pack jx339 (under front passenger's seat)
• Underhood fuse block (left side of engine compt)
• W/ radio provisions
• W/o radio provisions
• X12

WIPER/WASHER

Moisture Sensor Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Moisture Sensor Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• 12-volt reference
• 2a2
• 2a3
• 2a4
• 2b6
• Bat pos volt
• Body control module (bcm) (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
• Ign volt
• J203
• 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 8 15a
• Tan
• Transfer case shift control switch (on top left of transfer case)
• W/ 10 series, auto 4x4 & electronic 4x4
• Windshield outside moisture sensor (near inside rearview mirror mount)

Windshield Washer Solvent Heater Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Windshield Washer Solvent Heater Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• Batt pos volt
• Body control module (bcm) (lower left side of dash)
• Computer data lines system
• Driver information center (dic)
• G110 (left side of firewall)
• G201 (upper left corner of dash)
• Gnd
• Hot at all times
• I/p multi- function switch
• Ign iii
• Ignition 3 volt
• Instrument panel cluster (ipc)
• J201
• J205
• Left i/p junction block (lower left side of dash)
• Logic
• Low spd gmlan serial data
• Nca
• Pnk
• Underhood fuse block (left side of engine compt)
• Washer fld htd ctrl sw
• Windshield washer solvent heater (left rear corner of engine compt)
• Windshield washer solvent heater switch
• Windshield washer sw sig
• Wiper/ washer circuit
• Wndshld washer sw sig
• Wsw/htr fuse 66 (except 6.6l) fuse 61 (6.6l) 60a
• X1 e1

Wiper/Washer Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500

List of elements for Wiper/Washer Wiring Diagram for Chevrolet Cab & Chassis Silverado HD 2009 3500:

• (on front of right cylinder head) (6.6l) g103
• (top left rear of engine) (4.3l) g107
• Bat pos volt
• Body control module (bcm) (lower left side of dash)
• Driver information center (dic)
• Front washer diode
• Frt wash fuse 7 (except 6.6l) fuse 5 (6.6l) 15a
• Frt wash pcb relay
• Frt wpr fuse 36 (except 6.6l) wpr fuse 33 (6.6l) 25a
• G100 (diesel: left front corner of engine compt) (except diesel: on lower left radiator support)
• G101 (diesel: right front corner of engine compt) (except diesel: (on lower right radiator support)
• G102 (4.8l, 5.3l, 6.0l & 6.2l) (on lower left front of engine)
• G201 (upper
• Hot at all times
• I/p fuse block (left side of dash)
• Instrument panel cluster (ipc)
• Int
• J100
• J101
• J105
• J205
• Left corner of dash)
• Left i/p junction block (lower left side of dash)
• Lo d4
• Logic
• Low ref
• Low washer fluid ind ctrl
• Mist
• Mtr park sw sig
• Nca
• Off
• Pnk
• Rt stop trn fuse 8 15a
• Tan
• Turn signal/ multi-function switch
• Underhood fuse block (left side of engine compt)
• W/ denso
• W/o denso
• Washer rly ctrl
• Washer sw sig
• Washer switch
• Windshield washer fluid level switch (bottom of washer fluid reservoir)
• Windshield washer fluid pump (bottom of washer fluid reservoir)
• Windshield washer solvent heater (left rear corner of engine compt)
• Windshield wiper motor (under left side of windshield cowl)
• Winshield wiper sw hi sig
• Wiper control pcb relay
• Wiper high speed diode
• Wiper low speed diode
• Wiper speed pcb relay
• Wiper sw hi sig
• Wiper sw lo sig
• Wiper switch
• Wndshld wiper sw sig 2