GM Service Manual Online
For 1990-2009 cars only

The wiring circuits in your vehicle are protected from short circuits by fuses, circuit breakers and thermal links in the wiring itself. This greatly reduces the chance of fires caused by electrical problems.

Look at the metallic band inside the fuse. If the band is broken or melted, replace the fuse. Be sure you replace a bad fuse with a new one of the correct size.

If you ever have a problem on the road and don't have a spare fuse, you can borrow one. Just pick some feature of your vehicle that you can get along without -- like the radio or cigarette lighter -- and use its fuse, if it is the size you need. Replace it as soon as you can.

Before replacing a fuse, turn every vehicle electrical switch off.

There are two fuse blocks in your vehicle: the instrument panel fuse block and the engine compartment fuse block.

Instrument Panel Fuse Block


Object Number: 810002  Size: B3

This fuse block is located under the driver's side of the instrument panel. The fuses here protect each separate circuit including headlamps. There are spare fuses inside the fuse box. If you have electrical failure, check here first.


Object Number: 810004  Size: B2

Fuses

Usage

P/W

Power Windows

DOM

Dome Light, Radio Memory

TAIL

License Plate Light, Clearance/Marker Lights, Instrument Panel Illumination, Warning Tone

HAZ

Hazard Lights, Turn Signal

IG

Oxygen Sensor Heater, Cruise Control, Ignition Coil, Meter, G Sensor

CIG

Cigar/Cigarette Lighter, Radio, Power Mirror

D/L

Door Locks

STP

Brake Light, Horn, Center High-Mounted Stop Lamp, Cruise Control

FOG

Not Used

DEF

Rear Window Defogger, DRL, Heater, Air Conditioning

S/H

Not Used

TRN

Turn Signal, Back-Up Light, Hazard Lights

WIP

Windshield Wiper/Washer, Rear Window Wiper/Washer

Fuses for the air bags and the heater/air conditioning system are located next to the instrument panel fuse block.

Engine Compartment Fuse Block


Object Number: 810352  Size: B3

The engine compartment fuse block is located in the engine compartment on the passenger's side of the vehicle and protects all electrical loads. See Engine Compartment Overview for more information on location.

For access to the main fuses, pull off the cover.


Object Number: 810093  Size: B2

Fuses/Relays

Usage

1

Accessory Power Outlet

2

Electronic Fuel Injection System

3

Right Headlamp

4

Left Headlamp, High-Beam Indicator

5

Heater

6

Hazard Lamps, Rear Combination Lamps, Dome Light, Horn

7

Cigar Lighter, Radio, I.G., Meter, Wiper, Washer, Rear Defroster, Turn Signals, Back-Up Lamps

8

Anti-Lock Brake System

9

All Electrical Loads

10

Shift Lock (Relay)

11(2.5L Engine Only)

Horn (Relay)

12

Air Conditioning Compressor (Relay)

13

Air Conditioning Condenser Fan (Relay)

14

Air Conditioning