GM Service Manual Online
For 1990-2009 cars only

The fuse block is located in the engine compartment on the driver's side of the vehicle.


Object Number: 1577395  Size: B3

Fuse

Usage

1

Radio Battery

2

Powertrain Control Module Battery (Gas), FOH, Engine Control Module, Transmission Control Module Battery (Diesel)

3

Left Rear Turn Lamp

4

Right Rear Turn Lamp

5

Back-up Lamps Trailer Wiring

6

Ignition 0

7

Stoplamp

8

Rear Defogger/Heated Mirror

9

Right Daytime Running Lamp/Turn Signal

10

Left Daytime Running Lamp/Turn Signal

11

Truck Body Control Module 4

12

Fuel Pump

13

Trailer

14

Hazard Flashers

15

Horn

16

Truck Body Control Module 3

17

Trailer Stop/Turn Signal

18

Truck Body Control Module 2

19

Truck Body Control Module

20

Remote Function Actuator

21

Engine 2 (Gas), Spare (Diesel)

22

Ignition E

23

Engine 1

24

Truck Body Control Module Ignition 1

25

Spare (Gas), Fuel Heater (Diesel)

26

Inside Rearview Mirror

27

Crankcase

28

Brake Transmission Shift Interlock System

29

Auxiliary Power Outlets

30

Cigarette Lighter

31

Instrument Panel Cluster

32

Air Conditioning

33

Spare (Gas), Engine Control Module (Diesel)

34

Canister Vent Solenoid (Gas), Rear Fog Lamps (Diesel)

35

Spare

36

Brake Transmission Shift Interlock, Vehicle Back-Up

37

Airbag

38

Powertrain Control Module Ignition 1 (Gas), Engine Control Module, Transmission Control Module, Glow Plug Control Module Ignition 1 (Diesel)

39

Oxygen Sensor B (Gas), Spare (Diesel)

40

Oxygen Sensor A

41

Windshield Wipers

42

Right Headlamp - Low Beam

43

Left Headlamp - Low Beam

44

Left Headlamp - High Beam

45

Right Headlamp - High Beam

46

Truck Body Controller- Accessory (Gas), Truck Body Controller, Transmission Control Module Accessory (Diesel)

47

Front Windshield Wiper

48

Anti-lock Brakes, Vehicle Stability Enhancement System

49

Ignition A

50

Trailer

51

Climate Control Blower

52

Ignition B

63

Spare (Gas), Engine Control Module Actuator (Diesel)

64

Spare

Relays

Usage

53

Windshield Wiper

54

Air Conditioning

55

Spare (Gas), Rear Fog Lamps (Diesel)

56

Headlamp - High Beam

57

Fuel Pump

58

Headlamp - Low Beam

59

Horn

SPARE (G), ECM (D)

Spare (Gas), Engine Control Module (Diesel)

STRTR

Starter

Circuit Breaker

Usage

PWR SEAT

Power Seat