POWER DISTRIBUTION – Chevrolet C3500 HD 1996 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Chevrolet C3500 HD 1996

List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet C3500 HD 1996:

71

• (5.7l)
• (diesel)
• (except 5.7l)
• (gasoline)
• (stud a)
• (stud b)
• A/c comp mini fuse 20a
• A/c maxi fuse 3 50a
• A/c relay
• Aux fan relay mini fuse 20a
• Auxiliary cooling fan relay
• Blower relay
• Brake lamp relay
• Brake pressure modulator valve
• C13
• C205
• C219
• Cargo lamp switch (pick-up only)
• Convenience center
• Ctsy fuse 3 20a
• D13
• Daytime running lamps relay
• Diode
• Drl/fog fuse 15 20a
• Ecm-b mini fuse 20a
• Fog lamp relay
• Front dome reading lamps
• Fuel pump oil pressure switch and sender
• Fuel pump relay
• Generator
• Glove box lamp
• Headlamp and panel dimmer switch
• Heater and a/c control
• High blower relay
• Horn mini fuse 20a
• Horn relay
• I/p fuse block
• Illuminated entry module
• Left battery
• Left courtesy lamp
• Left front door courtesy lamp
• Left illuminated vanity mirror
• Left rear door courtesy lamp
• Low blower relay
• Maxi fuse 2 30a
• Maxi fuse 30a
• Maxi fuse 4 60a
• Maxi fuse 8 50a
• Medium blower relay
• Pk lps fuse 9 20a
• Powertrain control module (diesel)
• Rear dome reading lamps
• Red
• Relay center
• Remote outside rearview mirror switch
• Right battery (diesel)
• Right courtesy lamp
• Right front door courtesy lamp
• Right illuminated vanity mirror
• Right rear door courtesy lamp
• Rr defog mini fuse 20a
• Spare power source
• Starter motor (diesel)
• Starter motor (gasoline)
• To fusible link
• To under- hood fuse- relay center
• Underhood fuse-
• Underhood fuse-relay center
• Underhood lamp
• Underhood reel lamp
• Vehicle control module (gasoline)

Power Distribution Wiring Diagram (2 of 4) for Chevrolet C3500 HD 1996

List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet C3500 HD 1996:

72

• A/t
• Acc
• Audio alarm module
• Aux/pwr fuse 7 25a
• Auxiliary power connector
• B10
• C210
• Cig ltr fuse 13 20a
• Cigar lighter
• Clutch start switch
• Convenience center
• Crank fuse 8 10a
• D14
• D15
• Data link connector
• Diagnostic energy reserve module
• Door lock relay
• Except crew cab and diesel pickup
• From underhood a fuse-relay center
• G202 (left side of i/p)
• I/p fuse block
• Ignition switch
• Instrument cluster
• Left front door lock switch
• Left front power lumbar seat switch
• Left power seat
• Lock
• M/t
• Maxi fuse 5 50a
• Maxi fuse 6 40a
• Maxi fuse 7 50a
• Nca
• Off
• Park/ neutral position switch
• Pickup
• Pnk
• Power amplifier relay
• Power wdo circuit breaker 30a
• Power window master switch
• Pwr-accy circuit breaker 20a
• Radio
• Radio batt fuse 19 10a
• Radio fuse 17 10a
• Rear liftgate relaease switch
• Rear window lockout switch (4-dr)
• Rear window wiper/washer switch (suburban/utility)
• Red
• Remote keyless entry module
• Remote keyless entry module (utility)
• Right front door lock switch
• Right front power lumbar seat switch
• Right front power window switch (2 dr & utility)
• Rr wiper fuse 23 25a
• Run
• Start
• Starter relay
• Stop/haz fuse 1 20a
• Suburban only
• Suburban/ utility
• T case fuse 2 20a
• Tcc/stoplamp switch
• To i/p fuse block
• To underhood fuse-relay center
• Trans fuse 20 10a
• Trans- mission
• Transfer case control module
• Turn/ hazard switch
• Underhood fuse-relay center
• W/o power windows
• Windshield wiper motor module
• Windshield wiper/ washer switch
• Wiper fuse 11 25a

Power Distribution Wiring Diagram (3 of 4) for Chevrolet C3500 HD 1996

List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet C3500 HD 1996:

71

• (a/t)
• (m/t)
• 4.3l
• 5.0l, 5.7l
• 6.5l
• 7.4l
• A/c relay
• A10
• Air bag fuse 10 10a
• Air injection reaction relay
• Arming sensor
• Audio alarm module
• Aux cooling fan relay
• Backup lamp switch
• C11
• C12
• C218
• Camshaft position sensor
• Convenience center
• Crank- shaft position sensor
• Daytime running lamps module
• Daytime running lamps relay
• Diagnostic energy reserve module
• Diesel
• Diesel only
• Ecm 1 mini fuse 20a
• Egr boost pulse width modulation solenoid valve
• Egr valve solenoid
• Electro- chromatic mirror w/ compass
• Electronic injection pump
• Eng-1 mini fuse 20a
• Evaporative emissions canister purge solenoid
• Except 7.4l
• From ignition switch
• Fuel heater
• Fuel injector
• Fuel pump balance module
• Fuel pump balance relay
• Fuel sol mini fuse 20a
• Gasoline
• Gauges fuse 4 10a
• Glow plug relay
• Headlamp/ panel dimmer switch
• Heated oxygen sensor 1
• Heated oxygen sensor 2
• Heated oxygen sensor 3
• Heated oxygen sensor 4
• I/p cluster
• I/p fuse block
• Ign e mini fuse 10a
• Ignition coil
• Ignition coil driver
• Illuminated entry module
• Linear egr pulse width modulation solenoid valve
• Linear egr solenoid
• Low coolant level indicator module (diesel)
• M/t only
• Mass airflow sensor
• Nca
• Nca
• Pnk
• Powertrain control module
• Remote keyless entry module
• Transfer case control module
• Transfer case select switch
• Turn b/u fuse 16 20a
• Turn signal switch
• Underhood fuse-relay center
• Vehicle control module
• Vehicle speed sensor buffer (diesel)
• Water-in- fuel sensor

Power Distribution Wiring Diagram (4 of 4) for Chevrolet C3500 HD 1996

List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet C3500 HD 1996:

40

• (headlamp and panel lamp dimmer)
• 4wd fuse 24 25a
• A13
• Auxiliary battery
• Auxiliary battery relay (left rear of engine compt)
• Auxiliary heater and a/c control logic module
• Auxiliary heater and a/c control module (front)
• Auxiliary heater and a/c control module (rear)
• Brake fuse 18 10a
• Brake pressure modulator valve
• C205
• Convenience center
• Cruise control module
• Cruise control switch
• Cruise fuse 6 10a
• Except suburban & diesel
• From ignition switch
• From underhood fuse-relay center
• Front temperature door motor
• Fusible link
• G100 (left front fender)
• G202 (behind left side of i/p)
• Heater and a/c control
• Heater and a/c control switch
• Htr-a/c fuse 12 25a
• I/p fuse block
• Illum fuse 14 10a
• Interior lights system
• Mode door motor
• Rear auxiliary mode door motor
• Rear auxiliary temperature door motor
• Rear high blower relay
• Rear low blower relay
• Rear medium blower relay
• Recirculation door motor
• Rr hvac fuse 5 10a
• Spare power source
• Suburban & diesel
• Tcc/ stoplamp switch
• Transfer case select switch