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Chevrolet Silverado 2500 HD (2002–2012) wiring diagrams

List of systems:

Automatic a/c circuit Automatic a/c circuit, front a/c Compressor circuit Heater circuit Manual a/c circuit Manual a/c circuit, base Manual a/c circuit, front a/c Manual a/c circuit, up level

Anti lock brake circuit, 8600 gvw or over with active brake control Anti lock brake circuit, 8600 gvw or over without active brake control Anti lock brake circuit, except hybrid greater than/equal to 8600 gvw with active brake control Anti lock brake circuit, except hybrid greater than/equal to 8600 gvw without active brake control Anti lock brake circuit, except hybrid less than 8600 gvw Anti-lock brake circuit, gvw 8600 lbs or less Anti lock brake circuit, less than 8600 gvw Anti-lock brake circuit, over 8500 gvw Anti-lock brake circuits, without traction control Anti-lock brake circuits, with traction control Anti-lock brake circuit, with jl4 Anti-lock brake circuit, without jl4 Anti-lock brakes circuit, gvw 8600 lbs or less Anti-lock brakes circuit, gvw over 8600 lbs Anti-lock brakes circuit, without traction control Anti-lock brakes circuit, with traction control Hydraulic brake circuit Trailer abs circuit

Anti-theft circuit Forced entry circuit Passlock circuit

Body computer circuits

Body control modules circuit

Computer data lines Computer data lines circuit Computer data lines circuit, base & up-level Computer data lines circuit, luxury

Cooling fan circuit

6.0l vin g, cooling fan circuit

6.6l vin 8, cooling fan circuit

6.6l vin l, cooling fan circuit

6.0l vin u, cruise control circuit, with electronic throttle system 6.0l vin u, cruise control circuit, without electronic throttle system

6.0l bi-fuel, cruise control circuit

6.0l cng, cruise control circuit

6.0l vin g, cruise control circuit

6.0l vin k, cruise control circuit

6.0l vin u, cruise control circuit

6.6l vin 2, cruise control circuit

6.6l vin 6, cruise control circuit

6.6l vin 8, cruise control circuit

6.6l vin d, cruise control circuit

6.6l vin l, cruise control circuit

8.1l vin g, cruise control circuit

Heated mirrors circuit Heated mirrors circuit, with an3/dl3 Heated mirrors circuit, with an3/dl3 option Heated mirrors circuit, with bucket seats & power mirrors Heated mirrors circuit, without an3/dl3 Heated mirrors circuit, without an3/dl3 option Heated mirrors circuit, without bucket seats & power mirrors Heated mirrors circuit, without power folding mirror Heated mirrors circuit, with power folding mirror Rear defogger circuit

Rear wheel steering circuit

Electronic suspension circuit

Wiring diagram engine performance 6.0l vin us, with isolated & case grounded ho2s sensors Wiring diagram engine performance 6.0l vin us, with isolated grounded ho2s sensors

Wiring diagram engine performance 6.0l bi-fuel

Wiring diagram engine performance 6.0l cng

Wiring diagram engine performance 6.0l vin g

Wiring diagram engine performance 6.0l vin k

Wiring diagram engine performance 6.0l vin u Wiring diagram engine performance 6.0l vin u, except hybrid

Wiring diagram engine performance 6.6l vin 2

Wiring diagram engine performance 6.6l vin 6

Wiring diagram engine performance 6.6l vin 8

Wiring diagram engine performance 6.6l vin d

Wiring diagram engine performance 6.6l vin l

Wiring diagram engine performance 8.1l vin g

Back-up lamps circuit Backup lamps circuit Back-up lamps circuit, with allison automatic transmission Back-up lamps circuit, without allison automatic transmission Exterior lamps circuit Trailer/camper adapter circuit Trailer tow circuit

Ground distribution circuit Ground distribution circuit, except hybrid

Headlight circuit Headlights circuit

Horn circuit

Driver information center circuit Instrument cluster circuit

Courtesy lamps circuit Courtesy lamps circuit, base Courtesy lamps circuit, crew cab & up level Courtesy lamps circuit, with an3/dl3 Courtesy lamps circuit, with bucket seats & power mirrors Courtesy lamps circuit, without an3/dl3 Courtesy lamps circuit, without bucket seats & power mirrors Instrument illumination circuit

Adjustable pedal circuit Driver"s memory seat circuit Memory mirrors circuit Memory seat circuit Memory systems circuit

Navigation circuit, without uys, y91 & uqa Navigation circuit, without uys, y91 & with uqa Navigation circuit, without y91 & without uqa Navigation circuit, without y91 & with uqa Navigation circuit, with uys & uqa, without y91 Navigation circuit, with uys without y91 & uqa Navigation circuit, with uys, y91 & uqa Navigation circuit, with uys, y91 & without uqa Navigation circuit, with y91 & uqa, without uys Navigation circuit, with y91 & without uqa Navigation circuit, with y91, without uys & uqa Navigation circuit, with y91 & with uqa Parking assistant circuit Rear view camera circuit, without spo accessory Rear view camera circuit, with spo accessory

Power distribution circuit

6.0l bi-fuel, power distribution circuit 6.0l bi-fuel, power distribution circuit, except hybrid

6.0l cng, power distribution circuit 6.0l cng, power distribution circuit, except hybrid

6.0l vin g, power distribution circuit

6.0l vin k, power distribution circuit

6.0l vin u, power distribution circuit 6.0l vin u, power distribution circuit, except hybrid

6.6l vin 2, power distribution circuit

6.6l vin 6, power distribution circuit

6.6l vin 8, power distribution circuit

6.6l vin d, power distribution circuit

6.6l vin k, power distribution circuit

6.6l vin l, power distribution circuit

8.1l vin g, power distribution circuit 8.1l vin g, power distribution circuit, except hybrid

Power door lock circuit, base Power door lock circuit, up level Power door locks circuit, base Power door locks circuit, base package Power door locks circuit, premium Power door locks circuit, premium package Power door locks circuit, up level Power door locks circuit, with bucket seats & power mirrors Power door locks circuit, without bucket seats & power mirrors

Electrochromic mirror circuit Power mirror circuit Power mirrors circuit Power mirrors circuit, manual foldiing mirror Power mirrors circuit, manual folding mirror Power mirrors circuit, power foldiing mirror Power mirrors circuit, power folding mirror Power mirrors circuit, without power folding mirror Power mirrors circuit, with power folding mirror

6-way power seat circuit Adjustable pedal circuit Climate control seats circuit Driver power seat circuit Driver seat circuit Heated seats circuit Heated seats circuit, with memory Heated seats circuit, without memory Heated steering wheel circuit Lumbar circuit Passenger full feature seat circuit Passenger power seat circuit Passenger power seat circuit, 6-way power seat Passenger power seat circuit, 8-way power seat Passenger power seat circuit, with 6-way power seat Passenger"s lumbar circuit

Power top/sunroof circuit

Power window circuit, 2 door Power window circuit, 4 door Power windows circuit Power windows circuit, with an3/dl3 Power windows circuit, with an3/dl3 option Power windows circuit, with bucket seats & power mirrors Power windows circuit, without an3/dl3 Power windows circuit, without an3/dl3 option Power windows circuit, without bucket seats & power mirrors Sliding rear window circuit

Base radio circuit Mid-line radio circuit, without rear seat audio Mid-line radio circuit, with rear seat audio Premium sound radio circuit, with cd Premium sound radio circuit, with cd, with rear entertainment, with digital receiver Premium sound radio circuit, with digital radio receiver Radio circuits, base Radio circuits, base crew cab Radio circuits, up level with onstar Radio circuits, up level without onstar Radio circuit, without uys, y91 & uqa Radio circuit, without y91 & without uqa Radio circuit, without y91 & with uqa Radio circuit, with uqa, without uys & y91 Radio circuit, with uys & uqa, without y91 Radio circuit, with uys without y91 & uqa Radio circuit, with uys, y91 & uqa Radio circuit, with uys, y91 & without uqa Radio circuit, with y91 & uqa, without uys Radio circuit, with y91 & without uqa Radio circuit, with y91, without uys & uqa Radio circuit, with y91 & with uqa Video system circuit

Shift interlock circuit

Shift interlock circuit

Charging circuit Charging circuit, diesel Charging circuit, gasoline Starting circuit Starting circuit, except hybrid

6.0l bi-fuel, charging circuit 6.0l bi-fuel, charging circuit, hybrid 6.0l bi-fuel, starting circuit

6.0l cng, charging circuit 6.0l cng, charging circuit, hybrid 6.0l cng, starting circuit

6.0l vin g, charging circuit 6.0l vin g, starting circuit

6.0l vin k, charging circuit 6.0l vin k, starting circuit

6.0l vin u, charging circuit 6.0l vin u, charging circuit, hybrid 6.0l vin u, starting circuit

6.6l vin 2, charging circuit

6.6l vin 6, charging circuit 6.6l vin 6, starting circuit

6.6l vin 8, charging circuit 6.6l vin 8, starting circuit

6.6l vin d, charging circuit

6.6l vin l, charging circuit 6.6l vin l, starting circuit

8.1l vin g, charging circuit 8.1l vin g, charging circuit, hybrid

Supplemental restraint circuit Supplemental restraints circuit

Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual Transfer case circuit, selectable

6.0l vin u, a/t circuit, 4l80-e Transfer case circuit, 2-speed automatic Transfer case circuit, 2-speed manual

6.0l bi-fuel, a/t circuit

6.0l cng, a/t circuit

6.0l vin g, a/t circuit 6.0l vin g, transfer case circuit, 2-speed automatic 6.0l vin g, transfer case circuit, 2-speed manual

6.0l vin k, a/t circuit 6.0l vin k, transfer case circuit, 2-speed automatic 6.0l vin k, transfer case circuit, 2-speed manual 6.0l vin k, transfer case circuit, selectable

6.0l vin u, a/t circuit

6.6l vin 2, a/t circuit

6.6l vin 6, a/t circuit 6.6l vin 6, pto circuit 6.6l vin 6, transfer case circuit, 2-speed automatic 6.6l vin 6, transfer case circuit, 2-speed manual 6.6l vin 6, transfer case circuit, selectable

6.6l vin 8, a/t circuit 6.6l vin 8, pto circuit 6.6l vin 8, transfer case circuit, 2-speed automatic 6.6l vin 8, transfer case circuit, 2-speed manual

6.6l vin d, a/t circuit

6.6l vin l, a/t circuit 6.6l vin l, pto circuit 6.6l vin l, transfer case circuit, 2-speed automatic 6.6l vin l, transfer case circuit, 2-speed manual

8.1l vin g, a/t circuit

Chime circuit Chime circuit, with an3/dl3 option Chime circuit, without an3/dl3 option Tire pressure monitoring circuit Warning system circuits Warning systems circuit Warning systems circuit, with an3/dl3 Warning systems circuit, with bucket seats & power mirrors Warning systems circuit, without an3/dl3 Warning systems circuit, without bucket seats & power mirrors

Front washer/wiper circuit Front wiper/washer circuit Moisture sensor circuit Windshield washer solvent heater circuit Wiper/washer circuit

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