GMC C-Series mk2 (Second Generation; 2000) Fuse Box Diagram

avatar Jonathan Yarden
Year of production: 2000

Instrument Panel Circuit Breaker Block

This fuse block is in the lower portion of the instrument panel, to the left of the steering column.

GMC C-Series mk2 - fuse box - instrument panel

Name Circuits protected
HYD BRK Brake Pump Motor Relay
ENG1 Engine Control Module (Diesel Engines), Canister Purge, Oxygen Sensors (Gasoline Engines)
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
STOP Stoplamps, Stoplamp Relay
WASH/WIPE Windshield Wipers/Washer, Accessory Relay
DOME/PNL Dome Lamp, Radio Lighting Relay, Instrument Panel Lights, A/C Controller, Headlamp/Seatbelt Module, Engine Control Module (Gasoline Engines)
BLOWER Blower Motor
A/C A/C Clutch Compressor, A/C Controller, A/C Clutch Relay
TRN/HAZ Turn Signals, Hazard Flashers
CHAS Exhaust Brake, Air Suspension Dump Valve, Air Dryer, HYD ABS ECU, Dual Fuel Tank Module, Auxiliary Fuel Pump
ENG2 Ignition Coils, Fuel Injectors Even Bank (Gasoline Engines)
PARK LP Auxiliary Wiring, Parking Lamps, Taillamps, Marker Lamps, Trailer Running Lamps, Lighted Mirrors
HORN Horn/Diagnostic Connector
PRK BRK Parking Brake Module, Parking Brake Solenoid
FUEL Heated Fuel Filter (Diesel Engines) or Fuel Pump (Gasoline Engines)
AXLE Heated Mirrors, Radiator Shutters, Two-Speed Axle Motor, Two-Speed Axle Switch
MRKR LP Roof Marker Lamps, Trailer Marker Lamps, Marker Lamp Relay
CIG/AUX Cigarette Lighter, Auxiliary Power Jacks
AUX-1 Auxiliary Wiring (Ignition)
IGN RLY/VIN Vehicle Interface Module (Diesel Engines), Mass Air Flow, Engine Control Module, Electronic Throttle Control (Gasoline Engines)
WDO Power Windows
CRNK Starter Relay, Ether Start (Diesel Engines)
AUX-B Auxiliary Wiring (Battery)
RDO Radio, Auxiliary Wiring
DR LK Power Door Locks
IGN SW Instrument Panel Cluster Telltales, Daytime Running Lamp Module, Daytime Running Lamp Relay, Alarm Module, Ignition 1 Relay

Maxi-Fuse Block

GMC C-Series mk2 - fuse box - maxi-fuse block

Name Circuits/Circuit Breakers Protected
STP/HAZ TURN Stop Lamp, Turn Signal/Hazard Lights, Fuel, Ignition Relay (Gasoline Engines)
IGN SW3 Air Conditioner, Ignition Switch, Axle, Chassis
INT/EXT LIGHTS Parking Lamps, Dome/Panel Lights
HEAD LAMP Headlamps, Daytime Running Lamps
AUX WRG Auxiliary, Park Brake
IGN SW1 Ignition Switch, Wash/Wipe, Crank, Radio
HYD PUMP Hydraulic Brake, Brake Pump Motor
HYD ABS Hydraulic ABS
PWR WDO/LCKS Window, Door Locks
PARK BRK Parking Brake Motor
BLOWER HORN Blower, Horn, Cigarette Lighter/Auxiliary
FUEL/ENGINE Ignition Coils, Fuel Injectors (Gasoline Engines)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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