GM Service Manual Online
For 1990-2009 cars only

The wiring circuits in your vehicle are protected from short circuits by fuses and fusible thermal links in the wiring itself.

Look at the silver-colored 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 identical size and rating.

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

There are three fuse blocks in your vehicle: one in the center of the instrument panel, one in the engine compartment and one in the trunk.

There is a fuse puller located on the instrument panel fuse block. It can be used to easily remove fuses from the fuse block.

The instrument panel fuse blocks is located at on the lower front side of the console, on the passenger side of the vehicle. To access the fuses, open the fuse panel door by pulling out.

To reinstall the door, insert the hooks at the front end first, then push the door into the center console panel to secure it.

Instrument Panel Fuse Block


Object Number: 1224472  Size: C1

Fuses

Usage

POWER MIRRORS

Power Mirrors

EPS

Electric Power Steering IGN

RUN/CRANK

Cruise Control, Electronic Range Select

HVAC BLOWER HIGH (Relay)

Climate Control System

CLUSTER/THEFT

Instrument Panel Cluster, PASS-Key III+ System

ONSTAR®

OnStar® System

NOT INSTALLED

Not Used

AIRBAG (IGN)

Airbag System

HVAC CTRL (BATT)

Climate Control System

PEDAL

Adjustable Throttle and Brake Pedal

WIPER SW

Windshield Wiper/Washer System

IGN SENSOR

Ignition Switch

NOT INSTALLED

Not Used

NOT INSTALLED

Not Used

RADIO

Audio System

INTERIOR LIGHTS

Overhead Lighting, Trunk/Cargo Lighting

NOT INSTALLED

Not Used

HVAC CTRL (IGN)

Climate Control System

HVAC BLOWER

Climate Control System

DOOR LOCK

Automatic Door Lock System

ROOF/HEAT SEAT

Sunroof, Heated Seats, Automatic Dimming Rearview Mirror

POWER WINDOWS

Power Window System

NOT INSTALLED

Not Used

NOT INSTALLED

Not Used

AIRBAG (BATT)

Airbag System

FUSE PULLER

Fuse Puller

SPARE FUSE HOLDER

Spare

SPARE FUSE HOLDER

Spare

SPARE FUSE HOLDER

Spare

SPARE FUSE HOLDER

Spare

Engine Compartment Fuse Block

The engine compartment fuse block is located on the driver's side of the vehicle, near the battery. See Engine Compartment Overview for more information on location.


Object Number: 1224466  Size: C1

Fuses

Usage

1

A/C CLU

2

Electronic Throttle Control

3

Ignition Module/Starter

4

Transmission

5

Fuel Injectors

6

Emission 1

7

Left Headlamp Low-Beam

8

Horn

9

Right Headlamp Low-Beam

10

Front Fog Lamps

11

Left Headlamp High-Beam

12

Right Headlamp High-Beam

13

Powertrain Control Module (Batt)

14

Windshield Wiper System

15

Anti-Lock Brake System (Ign)

16

Powertrain Control Module (Ign 1)

17

Cooling Fan 1

18

Cooling Fan 2

19

Run Relay, Climate Control System

20

IBCM 1

21

IBCM (Run/Crank)

22

RBEC 1

23

RBEC 2

24

Anti-lock Brake System (Batt)

25

IBCM 2

26

Starter

27 (Diode)

Windshield Wiper

41

Electric Power Steering (Batt)

42 (Resistor)

Brake Lamp Diagnostic

Relays

Usage

28

Cooling Fan 1

29

Cooling Fan Mode

30

Cooling Fan 2

31

Starter

32

Run/Crank Ignition

33

Powertrain

34

A/C Clutch

35

High-Beam Headlamps

36

Front Fog Lamps

37

Horn

38

Low-Beam Headlamps

39

Windshield Wiper 1

40

Windshield Wiper 2

Rear Compartment Fuse Block


Object Number: 1335051  Size: B3

The rear compartment fuse block is located in the trunk of the vehicle. Access the fuse block through the trunk panel on the driver's side of the rear cargo area.


Object Number: 1224471  Size: C1

Fuses

Usage

1

Not Used

2

Driver Seat Controls

3

Not Used

4 (Resistor)

Driver Door Key Lock Cylinder

5

Emission

6

Parklamps, Tail Lamps, Interior Lamps

7

Not Used

8

Not Used

9

Not Used

10

Sunroof Controls

11

Not Used

12

Rear Auxiliary Power Outlet (MAXX only)

13

Not Used

14

Heated Seat Controls

15

Not Used

16

Remote Keyless Entry System, XM Satellite Radio, Rear Seat Entertainment System, Homelink

17

Back-up Lamps

18

Not Used

19

Not Used

20

Cigarette Lighter, Auxiliary Power Outlet

21

Not Used

22

Trunk

23

Rear Window Defogger

24

Heated Mirror Controls

25

Fuel Pump

Relays

Usage

26

Rear Window Defogger

27

Parklamps, Tail Lamps, Interior Lamps

28

Not Used

29

Not Used

30

Not Used

31

Not Used

32

Not Used

33

Back-up Lamps

34

Not Used

35

Not Used

36

Trunk

37

Fuel Pump

38 (Diode)

Cargo Lamps