GROUND DISTRIBUTION – GMC Cab & Chassis C2500 1994 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for GMC Cab & Chassis C2500 1994

List of elements for Ground Distribution Wiring Diagram (1 of 3) for GMC Cab & Chassis C2500 1994:

• (4.3l, 5.0l, 5.7l engines)
• (7.4l engine)
• (diesel engines)
• A/c high pressure switch
• Auxiliary cooling fan motor
• Auxilliary battery (gas engines)
• Battery (right)
• Body ground
• Crew cab, suburban & utility vehicles w/ auxilliary lighting
• Crew cab, suburban & utility vehicles w/ overhead console
• Daytime running lamps
• Engine ground
• Front dome & reading lamps
• Front left park and turn lamp
• Front right park and turn lamp
• G# n/a (near rear dome lamps)
• G# n/a (near front dome lamps)
• G# n/a (no location available)
• G101 (right inner fender, near battery)
• G101 (right inner fender, near battery)
• G106 (gasoline engines) (on sheet metal above left headlamp)
• G106 (on sheet metal, above left headlamp)
• G110 (diesel engines) (left top front of engine)
• G119 (front of right cylinder head)
• G119 (right front of engine)
• G119 (right front top of engine)
• G305 (pickup) (right "b" pillar)
• G905 (extended & crew cab) (at right "c" pillar)
• G909 (near front dome lamp)
• Headlights system
• Left battery (diesel engines)
• Left fog lamp
• Left high beam headlamp
• Left high/ low beam headlamp
• Left horn
• Left low beam headlamp
• Left snow- plow lamp, turn signal relay
• Nca
• Overhead roof console lamps
• Rear defogger grid (pickup)
• Rear dome & reading lamps
• Relay
• Right fog lamp
• Right high beam headlamp
• Right high/ low beam headlamp
• Right horn
• Right low beam headlamp
• Right park and turn lamp
• Right snow- plow lamp, turn signal relay
• To g206
• Uncoated
• W/ daytime running lights
• W/ l19 gasoline engine and a/c
• W/ snowplow preparation package
• W/ v22 appearance package
• W/o daytime running lights
• W/o v22 appearance package
• Washer pump motor
• With v22 appearance package

Ground Distribution Wiring Diagram (2 of 3) for GMC Cab & Chassis C2500 1994

List of elements for Ground Distribution Wiring Diagram (2 of 3) for GMC Cab & Chassis C2500 1994:

• (l05 only) w/ hd automatic transmission
• 4wal module
• 4wal pump motor
• A/c comp- ressor clutch
• A/c controller
• A/c high pressure cutout switch # 2
• A12
• All
• Ash tray lamps
• Audio alarm module
• Auxiliary battery relay
• Blower motor
• C103a
• C159
• C208
• C212
• C228a
• C230a
• C244
• C257
• C287a
• C290
• C86
• Center
• Center high mount stoplamp (chmsl)
• Center high mount stoplamp relay
• Cigarette lighter assembly
• Convenience
• Convenience center
• Coolant level sensor
• Cruise control module
• Data link connector
• Daytime running lamps module
• Daytime running lamps relay
• Diode
• Egr electronic vacuum regulator solenoid valve
• Engine only
• Except drl
• Four- wheel drive indicator
• From left high (or high/low) beam headlamp
• Fuel heater
• Fuel pump and sender
• Fuel pump relay
• G110 (lb4, l19 engines) (left top front of engine)
• G110 (left top front of engine)
• G117 (rear of right cylinder head)
• G125 (l03, l05 engines) top front center of engine)
• G206 (at data link connector)
• Glow plug control module
• Gra
• Ground bus
• Heated oxygen sensor
• I/p comp- artment box lamp
• Instrument cluster
• Lb4, l03, l05, l19 gasoline engines w/ automatic transmission lb4, l19 gasoline engines w/ manual transmission
• Left door jamb switch
• Low coolant warning lamp module
• Nca
• Panel dimmer switch (assembly)
• Park/ neutral position switch
• Pickup only
• Power locks power windows
• Power seat
• Powertrain control module (pcm)
• Radio
• Rear auxilliary heater control
• Rear defogger switch
• Rear washer pump motor
• Rear wiper/ washer switch
• Right door jamb switch
• Roof marker lamps
• Rwal module
• Safety belt retractor switch
• Suburban & utility only
• Tan
• Turn flasher
• Vehicle speed sensor buffer
• W/ diesel engines only
• W/ lb4, l03 & l05 engines
• Water- in- fuel sensor
• Wiper motor and module (front)

Ground Distribution Wiring Diagram (3 of 3) for GMC Cab & Chassis C2500 1994

List of elements for Ground Distribution Wiring Diagram (3 of 3) for GMC Cab & Chassis C2500 1994:

• (at left rear of frame rail)
• (at left side of hitch)
• (at rear of left frame rail)
• (bottom center of endgate)
• (l05 engine w/hd automatic transmission)
• (top front center of engine)
• (vin k) (w/ manual transmission)
• (w/ platform hitch)
• (w/o platform hitch)
• (w/o platform hitch) (at left rear of frame rail)
• A12
• Auxilliary air condi- tioning (or heater and air conditioning) control (front)
• Auxilliary air condi- tioning (or heater and air conditioning) control (rear)
• Auxilliary heater and air conditioning logic module
• Blower motor (rear)
• Center high mount stoplamp
• Chassis cab
• Convenience center
• Data link connector
• Endgate
• Endgate clearance lamps
• Evrv electronic vacuum regulator valve solenoid
• Fuel pump
• Fuel pump relay
• G110 (left top front of engine)
• G117 (top right rear of engine)
• G125
• G409
• G409 (at left rear of frame rail)
• G409 (at left side of hitch)
• G409 (w/ platform hitch)
• G409 (w/o platform hitch)
• G998 (at right "d" pillar)
• Heavy duty trailer wiring u89
• Hot fuel handling module
• Knock sensor module
• L03, l05 gasoline engines w/ manual transmission
• L49, l56 & l65 diesel engines w/ manual transmission
• Left cargo door defogger grid
• Left door contact switch
• Left front clearance lamp
• Left license lamp
• Left rear clearance lamp
• Left rear fender
• Left rear tail, stop, license, turn and backup lamps
• Left rear tail, stop, turn and backup lamps
• Left tail/ stop, turn and backup lamp
• Liftgate window release solenoid
• Mode door motor
• Orn
• Park/ neutral position switch
• Pickup (w/o dual rear wheels), suburban and utility
• Pickup with dual rear wheels
• Powertrain control module (pcm)
• Rear door jamb switch
• Rear endgate window defogger grid
• Rear wiper motor module
• Right cargo door defogger grid
• Right door contact switch
• Right front clearance lamp
• Right gas strut cylinder
• Right license lamp
• Right rear clearance lamp
• Right rear fender
• Right rear tail, stop, license, turn and backup lamps
• Right rear tail, stop, turn and backup lamps
• Right tail/ stop, turn and backup lamp
• Suburban & utility
• Suburban & utility non-base vehicle
• Suburban & utility w/ automatic transmissions
• Tan
• Temper- ature door motor
• Temper- ature mode door relay
• Trailer
• Vehicle speed sensor buffer
• W/ auxilliary heater & air conditioning
• W/ rear auxilliary heater only
• With endgate