Fuse Block

1994 Chevrolet C 2500 Suburban 2WD V8-454 7.4LSECTION Fuse Block

Fuse Information:





ACC-BATT (Circuit Breaker)
Door Locks
Rear Defogger
Fog Lamps
Fog Lamp Switch Pilot Light

ACC-IGN (Circuit Breaker)
Power Windows

A/C HTR
Heater or Air Conditioning
Auxiliary Battery Relay
Four-Wheel Drive Indicator

BRAKE
Instrument Cluster
Speedometer
Rear Wheel Antilock Brakes

CRANK
Crank

CTSY
Dome Lamp
Cargo Lamp
Courtesy and I/P Compartment Box Lamp
Radio Memory and Clock
Low Beam Headlamps

DRL
Daytime Running Lamps (Canadian Only)

ECM-IGN
AIR Diverter
Ignition Spark Control
Exhaust Gas Recirculation
ECM-Ignition
Rear Wheel Antilock Brake Switch

GAGES
Cruise Control
Rear Defogger Timer
Auxiliary Battery Relay Feed
Safety Belt Warning
Instrument Cluster Ignition Feed
Daytime Running Lamps Relay

INJ A & B
Throttle Body Fuel Injectors

PANEL LPS
Cluster Illumination
Rear Window Defogger Switch Illumination
Headlamp "ON" Warning
Radio Illumination
Heater or Air Conditioning Illumination
Four Wheel Drive Illumination
Fog Lamp Switch Illumination

PARK LP
Horn Relay
Horn Feed
License Lamps
Clearance Lamps
Ashtray Lamp
Park Lamps
Endgate Lamps W/Dual Rear Wheels
Roof Marker Lamps
Cab Chassis Rear Lamps
Trailer/Camper Lamps
Cigarette Lighter


Fuse Information:





RADIO
Radio

RR HVAC
Rear Air Conditioning
Rear Heater

STOP-HAZ
Hazard Flasher
Safety Belts Buzzer
Stoplamps
Rear Wheel Antilock Brakes Memory

TRANS
Transmission

TURN-B/U
Backup Lamps
Turn Signals
Cab Chassis Rear Lamps
Trailer/Cable Harness

FRT WIPER
Windshield Wiper
Windshield Washer

4WD
Four-Wheel Drive

RR WIPER
Rear Window Wiper Motor

T/GREL
Rear Tailgate Release
RENDER: 1.0x

NO RELATED

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Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.