GROUND DISTRIBUTION – Chevrolet Silverado 3500 2002 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Chevrolet Silverado 3500 2002

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Chevrolet Silverado 3500 2002:

• (engine harness) (gas)
• (others) (canada)
• 4.3l
• 4wd
• A c1
• A/c
• A/c high pressure recirculating switch
• A/c low pressure switch
• Automatic transmission control (allison)
• Auxiliary
• B8 c2
• Battery relay
• Body relay block (under left side of dash)
• Brake fluid
• C d
• C1 f6
• Coil module
• Compressor clutch
• Coolant
• Coolant level switch
• Cruise control module
• D12
• Data link connector (dlc)
• Diesel
• Dual tank
• Electronic brake control module (ebcm)
• Engine
• Engine oil level switch
• Front axle actuator
• Front windshield washer fluid pump
• Fuel heater
• Fuel injection control module (ficm)
• Fuel pump & sender assembly
• Fuel pump relay
• G100 (on left front body mount)
• G102 (on right front of engine block)
• G103 (on right front of engine block)
• G103 (right rear of engine)
• G104 (left rear of engine block)
• G104 (on left front of engine block)
• G105 (left front of engine block)
• G106 (right front of engine)
• G110 (on left front body mount)
• Gas
• Glow plug/ intake heater relay assembly
• Headlamp relay
• Heated oxygen sensor (ho2s) (bank 1 sensor 1)
• Heated oxygen sensor (ho2s) (bank 1 sensor 2)
• Heated oxygen sensor (ho2s) (bank 2 sensor 1)
• Heated oxygen sensor (ho2s) (bank 2 sensor 2)
• Ign 1 relay
• Ignition
• Ignition coils (left bank) (v8 gas only)
• Ignition coils (right bank) (v8 gas only)
• Instrument panel cluster (ipc)
• Left battery
• Left daytime running lamp (drl)
• Left front fog lamp
• Left horn
• Left park/ turn signal lamp
• Level switch
• Mass air flow (maf) sensor
• Motor module
• Nca
• Oil level switch
• Other gas
• Park/ neutral position switch
• Pnk
• Power
• Powertrain control module (pcm)
• Right battery
• Right daytime running lamp (drl)
• Right front fog lamp
• Right horn
• Right park/ turn signal lamp
• S100 (forward lamp harn)
• S102 s120 (engine harness) (diesel)
• S103 (engine harness)
• S156 (eng harn)
• S157 (engine harn)
• Secondary fuel pump & sender assembly
• Starter relay
• Takeoff (pto)
• Throttle actuator control module
• Transfer case shift control module
• Transfer case shift control switch
• Underhood fuse block (left side of engine compt)
• Underhood lamp
• V8 gas
• W/atc
• W/o atc
• Washer fluid level sensor
• Water in fuel sensor
• Windshield wiper

Ground Distribution Wiring Diagram (2 of 4) for Chevrolet Silverado 3500 2002

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Chevrolet Silverado 3500 2002:

• (not used)
• 4wd
• A/t shift lock solenoid
• A12
• A16
• Acc power outlet
• Air temperature actuator
• Ashtray lamp
• B12
• Base
• Base except crew cab
• Base except crew cab
• Bin lamp
• Blower motor switch
• Body control module (bcm)
• Body relay block (under left side of dash)
• C10
• Center high mounted stop/ lamp
• Cigar lighter
• Clearance lamps
• Courtesy lamp relay
• Crew cab
• Data link connector (dlc)
• Dimmer switch
• Door locks relay
• Driver door key switch
• Driver door lock switch
• Driver mini wedge (door jamb switch)
• Driver outside rearview mirror
• Driver window/ door lock switch
• E13
• E16
• Emergency vehicle roof lamp relay
• Fog/ cargo lamp switch
• Front passenger door lock switch
• Front passenger mini wedge (door jamb switch)
• G203 (upper left kick panel)
• G207
• Headlamp dimmer switch
• Heated memory seat switch
• Heavy duty
• Ignition key alarm switch
• Inflatable restraint ip module switch
• Instrument panel cluster (ipc)
• Left i/p fuse block (lower left side of dash)
• Left roof marker lamp
• Luxury
• Mode actuator
• Nca
• Outside rearview mirror switch
• Park position switch
• Power door lock switch
• Power take off switch
• Power window switch
• Qs4 control module
• Radio
• Recirculation door motor
• Remote control door lock reciever
• Right roof marker lamp
• S201 (near roof marker lamps)
• Sp203
• To body relay block (page 4 of 4)
• Tow/ haul switch
• Traction control switch
• Trailer wiring
• Transfer case shift control module
• Transfer case shift control switch
• Turn/ hazard flasher
• Uplevel
• Uplevel & crew cab

Ground Distribution Wiring Diagram (3 of 4) for Chevrolet Silverado 3500 2002

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Chevrolet Silverado 3500 2002:

• (base seat)
• (heavy duty) trailer connector
• (light duty) trailer wiring
• (not used)
• A11
• A18
• Air temperature actuator
• Auto a/c
• Base pickup
• Blower motor resistor assembly
• C10
• Centennial
• Crew cab
• Door lock switch
• Driver back heated seat element
• Driver bolster/ lumbar switch
• Driver cushion heated seat element
• Driver heated seat module
• Driver seat adjuster switch
• Except base crewcab
• Except base pickup
• Except crew cab
• Except crewcab
• Front
• Front passenger door lock switch
• Front passenger heated seat module
• Front passenger heated seat switch
• Front passenger lumbar/ bolster switch
• Front passenger mini wedge (door jamb switch
• Front passenger mini wedge (door jamb switch)
• Front passenger seat adjuster switch
• Front passenger window/ door lock switch
• Full feature seat
• G203 (upper left kick panel)
• G304 (under driver's seat)
• G305 (on left "b" pillar)
• G306 (on right "b" pillar)
• G401 (on spare tire hoist bracket)
• Hvac control module
• I/p compart- ment lamp
• Inflatable restraint sensing & diagnostic module
• Left back-up lamp
• Left i/p fuse block (lower right side of dash)
• Left license lamp
• Left rear mini wedge (door jamb switch)
• Left rear tail/ stoplamp
• Left rear turn signal lamp
• Memory seat module
• Mode actuator motor
• Nca
• Nca c
• Passenger back heated seat element
• Passenger cushion heated seat element
• Passenger outside rearview mirror
• Power seat
• Power window switch
• Radio
• Rap 2 relay
• Rear lamps junction block (front of rear bumper on crossmember)
• Rear seat audio (rsa) controller
• Recirculation actuator
• Right back-up lamp
• Right license lamp
• Right rear mini wedge (door jamb switch)
• Right rear tail/ stoplamp
• Right rear turn signal lamp
• Right rear window/ door lock switch
• Roof beacon ground
• Roof beacon relay
• Roof marker lamps
• Roof window defogger
• S201 (near roof marker lamps)
• S307 (seat harness)
• S308 (seat harness)
• S309 (seat harness)
• S314 (memory (seat harness)
• Seat belt switch
• Uplevel crewcab
• Window lock out

Ground Distribution Wiring Diagram (4 of 4) for Chevrolet Silverado 3500 2002

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Chevrolet Silverado 3500 2002:

• (not used)
• A12
• Ashtray lamp
• Automatic day/night rearview mirror w/ compass
• Auxiliary power outlet
• B12
• Battery monitor
• Body relay block (under left side of dash)
• C10
• C11
• Centennial
• Center high mounted stop/ lamp
• Cigar lighter
• Courtesy lamp relay
• Courtesy reading lamp
• Data link connector (dlc)
• Dimmer switch
• Early
• Emergency vehicle roof lamp relay
• Except base crew cab
• F12
• Fog/ cargo lamp switch
• From sp203 (page 2 of 4)
• G207
• Heavy duty
• Ignition key alarm switch
• Inside air temperature sensor assembly
• Late
• Left vanity mirror
• Nca
• Park position switch
• Reading lamps
• Remote control door lock reciever
• Right vanity mirror
• Roof beacon switch
• S338
• Selectable ride switch
• Sierra w/ pro
• Thermo cupholder assembly
• Tow/ haul switch
• Traction control switch
• Trailer wiring
• Transfer case shift control switch
• Uplevel
• Uplevel & crew cab
• Uplevel crew cab
• Vehicle interface unit (viu)