Fuses — GMC C Series MK2 Second Generation 2001 2002

Find fuses for GMC C Series MK2 Second Generation 2001 2002: symptom assistant, positions, panels, available ratings and an A4 PDF sheet. Confirm the variant in the manual.

Fuse boxes and fuse list

7.2L and 8.1L Fuse block

FuseRatingProtected circuit
A/C—A/C Clutch Compressor, A/C Controller, A/C Clutch Relay
AUX-BATT—Auxiliary Wiring (Battery)
AUX-IGN—Auxiliary Wiring (Ignition)
AXLE—Heated Mirrors, Radiator Shutters, Two-Speed Axle Motor, Two-Speed Axle Switch
B/U IGN3—Fuel Filter Relay, Blower Motor Relays, ABS Power Relay, Back-Up Lamps, Auxiliary Wiring Relay, IGN 3 Relay, Power Window Relay, Vehicle Interface Module, Transmission Temperature Gage
BLOWER—Blower Motor
CHAS—Exhaust Brake, Air Suspension Dump Valve, Air Dryer, HYD ABS ECU, Dual Fuel Tank Module, Auxiliary Fuel Pump (P0087, P0230, P0231, P0232)
CIG/AUX—Cigarette Lighter, Auxiliary Power Jacks
CRNK—Starter Relay, Ether Start (Diesel Engines)
DOME/PNL—Dome Lamp, Radio, Lighting Relay, Instrument Panel Lights, A/C Controller, Headlamp/Seatbelt Module
DR LK/WDO—Power Windows, Power Door Locks
ENG1—Engine Control Module (Diesel Engines), Canister Purge, Electronic Throttle Control, Mass Air Flow, Engine Control Module (Gasoline Engines), Transmission Shift Solenoid (Gasoline Engines) (P0100, P0101, P0102, P0103)
ENG2—Ignition Coils (Even), Fuel Injectors Even Bank (Gasoline Engines), Vehicle Interface Module-Battery (Diesel Engines), Transmission Control Module-Battery (Diesel Engines) (P0200, P0201, P0202, P0203)
ENG3—Ignition Coils (Odd), Fuel Injectors Odd Bank (Gasoline Engines), Transmission Control Module (Diesel Engines), Transmission Shift Solenoid (Diesel Engines) (P0200, P0201, P0202, P0203)
FUEL—Heated Fuel Filter (Diesel Engines) or Fuel Pump (Gasoline Engines) (P0087, P0230, P0231, P0232)
HORN—Horn/Diagnostic Connector
HYD BRK—Brake Pump Motor Relay, Alarm Module
IGN SW—Instrument Panel Cluster Telltales, Daytime Running Lamp Module, Daytime Running Lamp Relay, Alarm Module, Ignition 1 Relay, Vehicle Interface Module (Diesel Engines), Parking Brake Module, Transmission Relay Coil
MRKR LP—Roof Marker Lamps, Trailer Marker Lamps, Marker Lamp Relay
PARK LP—Auxiliary Wiring, Parking Lamps, Taillamps, Marker Lamps, Trailer Running Lamps, Lighted Mirrors
PRK BRK—Parking Brake Module, Parking Brake Solenoid
RDO—Radio, Auxiliary Wiring
STOP—Stoplamps, Stoplamp Relay
TRN/HAZ—Turn Signals, Hazard Flashers
WASH/WIPE—Windshield Wipers/Washer, Accessory Relay

Alternate 7.2L Fuse block

FuseRatingProtected circuit
A/C—A/C Clutch Compressor, A/C Controller, A/C Clutch Relay
AUX-B—Auxiliary Wiring (Battery)
AUX-I—Auxiliary Wiring (Ignition)
AXLE—Heated Mirrors, Radiator Shutters, Two-Speed Axle Motor, Two-Speed Axle Switch
B/U IGN3—Fuel Filter Relay, Blower Motor Relays, ABS Power Relay, Back-Up Lamps, Auxiliary Wiring Relay, IGN 3 Relay, Power Window Relay, Vehicle Interface Module, Transmission Temperature Gage
BLOWER—Blower Motor
CHAS—Exhaust Brake, Air Suspension Dump Valve, Air Dryer, HYD ABS ECU, Dual Fuel Tank Module, Auxiliary Fuel Pump (P0087, P0230, P0231, P0232)
CIG/AUX—Cigarette Lighter, Auxiliary Power Jacks
CRNK—Starter Relay, Ether Start (Diesel Engines)
DOME/PNL—Dome Lamp, Radio Lighting Relay, Instrument Panel Lights, A/C Controller, Headlamp/Seatbelt Module, Engine Control Module (Gasoline Engines)
DR LK—Power Door Locks
ENG1—Engine Control Module (Diesel Engines), Canister Purge, Oxygen Sensors (Gasoline Engines) (P0443, P0444, P0445, P0458)
ENG2—Ignition Coils, Fuel Injectors Even Bank (Gasoline Engines) (P0200, P0201, P0202, P0203)
ENG3—Ignition Coils, Fuel Injectors Odd Bank (Gasoline Engines) (P0200, P0201, P0202, P0203)
FUEL—Heated Fuel Filter (Diesel Engines) or Fuel Pump (Gasoline Engines) (P0087, P0230, P0231, P0232)
HORN—Horn/Diagnostic Connector
HYD BRK—Brake Pump Motor Relay, Alarm Module
IGN RLY/VIM—Vehicle Interface Module (Diesel Engines), Mass Air Flow, Engine Control Module, Electronic Throttle Control (Gasoline Engines) (P0100, P0101, P0102, P0103)
IGN SW—Instrument Panel Cluster Telltales, Daytime Running Lamp Module, Daytime Running Lamp Relay, Alarm Module, Ignition 1 Relay
MRKR LP—Roof Marker Lamps, Trailer Marker Lamps, Marker Lamp Relay
PARK LP—Auxiliary Wiring, Parking Lamps, Taillamps, Marker Lamps, Trailer Running Lamps, Lighted Mirrors
PRK BRK—Parking Brake Module, Parking Brake Solenoid
RDO—Radio, Auxiliary Wiring
STOP—Stoplamps, Stoplamp Relay
TRN/HAZ—Turn Signal Lamps, Hazard Lamps
WASH/WIPE—Windshield Wipers/Washer, Accessory Relay
WDO—Power Windows