GM Service Manual Online
For 1990-2009 cars only

Some fuses and relays are located in the underhood fuse block on the passenger side of the vehicle in the engine compartment. See Engine Compartment Overview for more information on location.

Notice: Spilling liquid on any electrical components on the vehicle may damage it. Always keep the covers on any electrical component.

3.6L & 3.8L V6 Engines


Object Number: 1866234  Size: B4

Mini-Fuses

Usage

1

Driver Side High-Beam

2

Passenger Side High-Beam

3

Driver Side Low-Beam

4

Passenger Side Low-Beam

5

Windshield Wiper

6

Washer/Regulated Voltage Control

7

Fog Lamps

8

Transmission Control Module

9

Supplemental Inflatable Restraint

10

Auxiliary Power

11

Horn

12

Emission

13

Air Conditioner Clutch

14

Oxygen Sensor

15

Powertrain Control Module

16

Powertrain Control Module, Electronic Throttle Control

17

Electronic Throttle Control

18

Display

19

Antilock Brake Solenoid

20

Fuel Injector

21

Transmission Solenoid

22

Fuel Pump

23

Antilock Brake System

24

Ignition


J-Style Fuses

Usage

25

Air Pump

26

Battery Main 1

27

Battery Main 2

28

Battery Main 3

29

Fan 1

30

Battery Main 4

31

Antilock Brake System Motor

32

Fan 2

33

Starter


Micro-Relays

Usage

34

Headlamp High-Beam

35

Headlamp Driver Module

36

Fog Lamp

37

Ignition 1

38

Air Conditioning Compressor

39

Horn

40

Powertrain

41

Fuel Pump


Mini-Relays

Usage

42

Fan 1

43

Fan 3

44

Windshield Wiper High

45

Windshield Wiper

46

Fan 2

48

Crank


Fuse Puller

Usage

55

Fuse Puller


Diodes

Usage

Air Conditioner Compressor Clutch Diode

5.3L V8 Engine


Object Number: 1866197  Size: B3

Fuses

Usage

HVAC

Climate Control System

FUEL/PUMP

Fuel Pump

AIRBAG/DISPLAY

Airbag, Display

COMPASS

Compass

ABS

Antilock Brake System

ETC/ECM

Electronic Throttle Control, Engine Control Module

A/C CMPRSR

Air Conditioning Compressor

INJ 1

Injectors 1

ECM/TCM

Engine Control Module, Transmission Control Module

TRANS

Transmission

EMISSIONS1

Emissions 1

ABS SOL

Antilock Brake Solenoid

ECM IGN

Engine Control Module, Ignition

INJ 2

Injectors 2

EMISSIONS2

Emissions 2

WPR

Windshield Wipers

AUX PWR

Auxiliary Power

WSW/RVC

Windshield Washer, Regulated Voltage Control

LT LO BEAM

Driver Side Low-Beam Headlamp

RT LO BEAM

Passenger Side Low-Beam Headlamp

FOG LAMPS

Fog Lamps

LT HI BEAM

Driver Side High-Beam Headlamp

HORN

Horn

RT HI BEAM

Passenger Side High-Beam Headlamp

BATT 4

Battery 4

BATT 1

Battery 1

STRTR

Starter

ABS MTR

Antilock Brake System Motor

BATT 3

Battery 3

BATT 2

Battery 2

FAN 2

Cooling Fan 2

FAN 1

Cooling Fan 1


Relays

Usage

FUEL/PUMP

Fuel Pump

A/C CMPRSR

Air Conditioning Compressor

PWR/TRN

Powertrain

STRTR

Starter

FAN 3

Cooling Fan 3

FAN 2

Cooling Fan 2

FAN 1

Cooling Fan 1

HDM

Headlamp Driver Module