GM Service Manual Online
For 1990-2009 cars only

The rear underseat fuse block is located on the driver side of the vehicle, under the second row seat. Pull the seat cushion forward to access the fuse block.


Object Number: 807395  Size: B3

Object Number: 1412600  Size: B5

Fuses

Usage

01

Passenger Door Control Module

02

Driver Door Control Module

03

Liftgate Module 2

04

Truck Body Controller 3

05

Blank

06

Blank

07

Truck Body Controller 2

08

Power Seats

09

Rear Wiper

10

Driver Door Module

11

Amplifier

12

Passenger Door Module

13

Blank

14

Driver Side Rear Parking Lamps

15

Blank

16

Vehicle Center High-Mounted Stoplamp (CHMSL)

17

Passenger Side Rear Parking Lamps

18

Locks

19

Liftgate Module/Driver Seat Module

20

Blank

21

Locks

22

Blank

23

Blank

24

Unlock

25

Ignition 0

26

Overhead Battery/OnStar® System

27

Rainsense Wipers

28

Sunroof

29

Accessory

30

Parking Lamps

31

Truck Body Controller Accessory

32

Truck Body Controller 5

33

Front Wipers

34

Ignition 3

35

Vehicle Stop

36

Transmission Control Module

37

Heat Ventilation Air Conditioning B

38

Front Parking Lamps

39

Rear Left Turn Signal

40

Heat, Ventilation, Air Conditioning 1

41

Front Right Turn Signal

42

Radio

43

Trailer Park

44

Rear Right Turn Signal

45

Blank

46

Auxiliary Power 1

47

Blank

48

Ignition 0

49

Four Wheel Drive

50

Blank

51

Front Left Turn Signal

52

Brakes

53

Truck Body Controller 4