GM Service Manual Online
For 1990-2009 cars only

Object Number: 944259  Size: A3

The underhood fuse block is located next to the engine on the passenger's side of the vehicle. For more information on location, see Engine Compartment Overview .

To access the fuses, push in the tab located at the end of the fuse block cover. Then lift the cover open.


Object Number: 1550436  Size: B3

Fuses

Usage

1

Anti-lock Brake System, Electronic Suspension Control

2

Horn

3

Adaptive Cruise Control (ACC), Transmission Controls

4

Windshield Wipers

5

Stop/Back-Up Lamps

6

Oxygen Sensor

7

Battery 5

8

Parking Lamps

9

Electronic Throttle Control

10

Fuel Pump

11

Engine Control Module, Transmission Control Module

12

Odd Injectors

13

Electronic Suspension Control

14

Emission Controls

15

Air Conditioning Compressor

16

Even Injectors

17

Windshield Washer, Intercooler Pump

18

Headlamp Washer

19

Right Low Beam Headlamp

20

Not Used

21

Left Low Beam Headlamp

22

Fog Lamp

23

Right High Beam Headlamp

24

Left High Beam Headlamp

25

Cooling Fan

26

Battery 3

27

Anti-lock Brakes

28

Climate Controls

29

Battery 2

30

Starter

31

Audio Amplifier

32

Not Used

33

Battery 1

48

Spare

49

Spare

50

Spare

51

Spare

52

Spare

53

Not Used

54

Fuse Puller

Relays

Usage

34

Horn

35

Air Conditioning Compressor

36

Windshield Washer

37

Parking Lamps

38

Fog Lamps

39

High Beam Headlamps

40

Rear Window Defogger

41

Windshield Wiper High/Low

42

Wiper RUN/ACCESSORY Power

43

Starter/Crank

44

Ignition 1

45

Windshield Wiper On/Off

46

Headlamp Washer

47

Low Beam Headlamps

55

Fuel Pump

Diodes

Usage

Diode 1

Wiper Diode

Diode 2