POWER DISTRIBUTION – GMC Forward Control P3500 1994 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram, Commercial Chassis (Diesel) (1 of 2) for GMC Forward Control P3500 1994

List of elements for Power Distribution Wiring Diagram, Commercial Chassis (Diesel) (1 of 2) for GMC Forward Control P3500 1994:

• (warning systems)
• Acc-radio fuse 10a
• Accy
• Battery junction block
• Body builder's
• Brake warning system
• Bulb test
• C16
• C298
• C299
• Clutch start switch
• Daytime running lamps
• Daytime running lamps relay
• Ecm-bat fuse 10a
• Engine coolant level indicator module
• From panel dimmer switch
• From park brake warning switch
• Fuel pump oil pressure switch
• Fuel pump relay
• Fuse block
• Fuse block & glow plug controller
• Fusible link e
• Fusible link f
• Gages fuse 20a
• Generator
• Hazard flasher
• Headlight switch assembly
• Horn relay
• Horn/dm fuse 15a
• Htr fuse 25a
• I/p cluster
• Ignition switch
• Instr-lps fuse 5a
• Instrument cluster printed circuit
• Junction block
• Left rear battery
• Link a fusible
• Link b fusible
• Link c fusible
• Link d fusible
• Lock
• Module
• Off
• Pnk
• Powertrain control module (pcm)
• Provisions for dome lamps
• Red
• Relay
• Right front battery
• Rst 10ga
• Rst 12ga
• Rst 14ga
• Rst 16ga
• Run
• Shunt
• Start
• Starter relay
• Starter solenoid
• Stop- hz fuse 15a
• Stoplamp switch
• Tail lps fuse 20a
• To glow plug controller
• Transmission range indicator lamp
• W/ auto transmission
• W/ manual transmission only
• Wiper fuse 25a
• Wiper motor
• Wiper switch

Power Distribution Wiring Diagram, Commercial Chassis (Diesel) (2 of 2) for GMC Forward Control P3500 1994

List of elements for Power Distribution Wiring Diagram, Commercial Chassis (Diesel) (2 of 2) for GMC Forward Control P3500 1994:

• Alt fuse 20a
• Audio alarms
• Backup lamp switch (auto trans)
• Backup lamp switch (manual trans)
• C128
• C16
• C190
• Cold advance fast idle temperature switch
• Ecm-crank fuse 10a
• From fusible link a
• From ignition switch
• Fuel heater
• Fuse block
• Generator
• Glow plug controller
• I/p cluster
• Pnk
• Red
• Tcc/ brake switch
• Tcm
• Trans fuse 10a
• Transmission
• Transmission only
• Turn signal flasher
• Turn-b/u fuse 15a
• Vehicle speed sensor buffer
• Water-in-fuel sensor
• With automatic *
• With automatic transmission only
• With manual transmission only

Power Distribution Wiring Diagram, Commercial Chassis (Gasoline) (1 of 2) for GMC Forward Control P3500 1994

List of elements for Power Distribution Wiring Diagram, Commercial Chassis (Gasoline) (1 of 2) for GMC Forward Control P3500 1994:

• (warning systems)
• 15a
• Acc bus
• Acc-radio fuse 10a
• Accy
• Alt, ecm-crank, turn-b/u, injector fuses
• Alt, ecm-crank, turn-b/u, trans, injector fuses
• Automatic transmission
• B batt bus
• Battery
• Battery junction block
• Body builder's
• Brake warning system
• Bulb test
• C16
• C298
• C299
• Clutch pedal switch
• Crank fuse 10a
• Daytime running lamps
• Daytime running lamps relay
• Ecm-bat fuse 10a
• Fuel cycle module
• Fuel pump oil pressure switch
• Fuel pump relay
• Fuse block
• Fusible
• Fusible link c rst 10ga
• Gages fuse 20a
• Generator
• Hazard flasher
• Headlight switch assembly
• Horn relay
• Horn/dm fuse
• Htr bus
• Htr fuse 25a
• I/p cluster
• Ignition switch
• Instr-lps fuse 5a
• Junction block
• Lock
• Manual transmission
• Module
• Off
• Panel dimmer switch (interior lights system)
• Park brake warning switch
• Pnk
• Powertrain control module (pcm)
• Powertrain control module (pcm) (with manual transmission only)
• Provisions for dome lamps
• Red
• Relay
• Rst 14ga link b
• Rst 16ga fusible link d
• Rst 16ga link a fusible
• Run
• Shunt
• Start
• Starter solenoid
• Stop-hz fuse 15a
• Stoplamp switch
• Tail lps fuse 20a
• Trans
• Transmission range indicator lamp
• W/ auto
• Wiper fuse 25a
• Wiper motor
• Wiper switch
• With manual transmission only

Power Distribution Wiring Diagram, Commercial Chassis (Gasoline) (2 of 2) for GMC Forward Control P3500 1994

List of elements for Power Distribution Wiring Diagram, Commercial Chassis (Gasoline) (2 of 2) for GMC Forward Control P3500 1994:

• (auto trans)
• (except vin k w/ manual transmission)
• (manual trans)
• All others
• Alt fuse 20a
• Audio alarm module
• Backup lamp switch
• Convenience center
• E15
• Ecm-crank fuse 10a
• Egr electronic vacuum
• Egr solenoid
• Evaporative canister purge solenoid
• Fuse block
• Generator
• Heated oxygen sensor (vin z w/ manual transmission)
• I/p cluster
• Idle speed control actuator
• Ignition coil
• Ignition switch
• Inj fuse 7.5a
• Injector #1
• Injector #2
• Knock sensor system (w/ manual transmission)
• Pcm
• Pnk
• Red
• Regulator solenoid valve (vin k only)
• Tcc/ brake switch
• Trans fuse 10a
• Transmission
• Turn signal flasher
• Turn-b/u fuse 15a
• Vehicle speed sensor buffer
• Vehicle speed sensor buffer (vin k w/ manual transmission)
• Vin k with heavy duty automatic transmission
• Vin n w/ automatic transmission
• W/ automatic transmission

Power Distribution Wiring Diagram, Cutaway Chassis (1 of 2) for GMC Forward Control P3500 1994

List of elements for Power Distribution Wiring Diagram, Cutaway Chassis (1 of 2) for GMC Forward Control P3500 1994:

• 20a
• 30a
• Accy
• Audio alarm module
• Backup lamp switch
• Battery
• Battery junction block
• Bulb test
• C112
• C214
• C215
• Cigarette lighter
• Daytime running lamps relay
• Dome lamp
• Door lock relay
• Drl fuse 10a
• E16
• Fuel pump
• Fuel pump fuse 20a
• Fuel pump oil pressure switch
• Fuse block
• Fusible
• Fusible link
• G202 (at bus bar ground)
• Generator
• Hazard flasher
• Heater blower switch
• Heater control lamps
• Horn relay
• Horn/dm fuse
• Htr a/c fuse 25a
• Ignition switch
• Instr-lps fuse 5a
• Instrument cluster printed circuit
• Left door lock switch
• Left power window switch
• Light switch
• Link
• Lock
• Off
• Pnk
• Powertrain control module (pcm)
• Pwr acc circuit breaker
• Pwr wdo circuit breaker 30a
• Radio
• Radio fuse 10a
• Red
• Right door lock switch
• Right power window switch
• Rst 10ga
• Rst 14ga
• Rst 16ga
• Rst 18ga
• Run
• Shunt
• Start
• Starter solenoid
• Stop-hz fuse 20a
• Stoplamp switch
• Tail lps fuse
• To emci, gages & trans fuses and ignition coil
• Transmission range indicator lamp
• Turn signal flasher
• Turn-b/u fuse 20a
• Windshield wiper motor module
• Windshield wiper/ washer switch
• Wiper fuse 25a

Power Distribution Wiring Diagram, Cutaway Chassis (2 of 2) for GMC Forward Control P3500 1994

List of elements for Power Distribution Wiring Diagram, Cutaway Chassis (2 of 2) for GMC Forward Control P3500 1994:

• Audio alarm module
• Brake warning alarm buzzer
• C118
• C304
• Daytime running lamps module
• Daytime running lamps relay
• E15
• Ecmi fuse 20a
• Egr electronic vacuum regulator solenoid valve
• Evaporative emissions canister purge valve
• F15
• Fuse block
• Gages fuse 10a
• Generator
• Idle speed control actuator
• Ignition coil
• Ignition switch
• Injector #1
• Injector #2
• Instrument cluster
• Mt1 transmission
• Pnk
• Powertrain control module (pcm)
• Powertrain control module (pcm) (vin k only)
• Red
• Shunt
• Tcc/ brake switch
• Trans fuse 10a
• Vehicle speed sensor buffer
• Vin n only

Power Distribution Wiring Diagram, Motorhome Chassis (1 of 2) for GMC Forward Control P3500 1994

List of elements for Power Distribution Wiring Diagram, Motorhome Chassis (1 of 2) for GMC Forward Control P3500 1994:

• 15a
• Acc-radio fuse 10a
• Accy
• Audio alarm
• Audio alarm module
• Aux
• Aux circuit breaker 30a
• Auxiliary cooling
• Auxiliary cooling fan relay
• Battery
• Battery junction block
• Brake pressure warning switch
• Bulb test
• C201
• C277
• Daytime running lamps
• Daytime running lamps relay
• Dome lamp
• E16
• Ecm-bat fuse 10a
• Fan relay
• From panel dimmer switch assembly (interior lights system)
• Fuel pump oil pressure switch
• Fuel pump relay
• Fuse block
• Fusible
• Fusible link
• Gages fuse 20a
• Generator
• Hazard flasher
• Headlight switch assembly
• Horn relay
• Horn/dm fuse
• Htr fuse 25a
• I/p cluster
• Ignition switch
• Instr-lps fuse 5a
• Instrument cluster
• Link
• Lock
• Lps bus
• Module
• Off
• Park brake warning switch
• Pnk
• Powertrain control module (pcm)
• Pwr circuit breaker 30a
• Red
• Relay
• Rst 10ga
• Rst 14ga
• Rst 16ga
• Rst 18ga
• Run
• Shunt
• Start
• Starter motor
• Stop-hz fuse 15a
• Stoplamp switch
• Tail lps fuse 20a
• To alt, ecm-crank, turn-b/u, trans & injector fuses and ignition coil
• Transmission position indicator lamp
• Wiper fuse 25a
• Wiper switch

Power Distribution Wiring Diagram, Motorhome Chassis (2 of 2) for GMC Forward Control P3500 1994

List of elements for Power Distribution Wiring Diagram, Motorhome Chassis (2 of 2) for GMC Forward Control P3500 1994:

• Alt fuse 20a
• Audio alarm module
• Backup lamp switch
• Cruise control brake switch
• Cruise control module
• Cruise control switch
• E15
• Ecm-crank fuse 10a
• Evaporative emissions canister purge solenoid
• F15
• Fuse block
• Generator
• Idle speed control actuator
• Ignition coil
• Ignition switch
• Inj fuse 7.5a
• Injector #1
• Injector #2
• Instrument cluster printed circuit
• Linear egr solenoid valve
• Pnk
• Powertrain control module (pcm)
• Red
• Tcc/ stoplamp switch
• Trans fuse 10a
• Transmission
• Turn signal flasher
• Turn-b/u fuse 15a
• Vehicle speed sensor buffer