GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Fuse Block -- Underhood Bussing (1 of 2)


Object Number: 689171  Size: FS
Master Electrical Component List
Underhood Electrical Center Bussing (2 of 2)
Instrument Panel Electrical Center Bussing (1 of 2)
Underhood Electrical Center Bussing (2 of 2)
Figure 2:

Fuse Block -- Underhood Bussing (2 of 2)


Object Number: 689174  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Bussing (1 of 2)
Underhood Electrical Center Bussing (1 of 2)
Underhood Electrical Center Bussing (1 of 2)
Figure 3:

Fuse Block -- I/P Bussing (1 of 2)


Object Number: 689178  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Bussing (2 of 2)
Underhood Electrical Center Bussing (2 of 2)
Underhood Electrical Center Bussing (1 of 2)
Instrument Panel Electrical Center Bussing (2 of 2)
Figure 4:

Fuse Block -- I/P Bussing (2 of 2)


Object Number: 689185  Size: FS
Master Electrical Component List
Underhood Electrical Center Fuses 52, 53, 4, 3, 23, 51, 11 and Relay36
Instrument Panel Electrical Center Bussing (1 of 2)
Instrument Panel Electrical Center Bussing (1 of 2)
Figure 5:

Fuse Block -- Underhood Fuses 52, 53, 4, 3, 23, 51, 11 and Relay 36


Object Number: 689186  Size: FS
Master Electrical Component List
Underhood Electrical Center Fuses 1, 6, 2 and Relays 37, 39, 38 and Instrument Panel Electrical Center Relays 40 and 38
Instrument Panel Electrical Center Bussing (2 of 2)
Figure 6:

Fuse Block -- Underhood Fuses 1, 6, 2 and Relays 37, 39, 38 and Instrument Panel Electrical Center Relays 40 and 38


Object Number: 689198  Size: FS
Master Electrical Component List
Underhood Electrical Center Fuse 19 and Relay 33
Underhood Electrical Center Fuses 52, 53, 4, 3, 23, 51, 11 and Relay36
Figure 7:

Fuse Block -- Underhood Fuse 19 and Relay 33


Object Number: 689200  Size: FS
Master Electrical Component List
Underhood Electrical Center Fuses 18, 17 and 22
Underhood Electrical Center Fuses 1, 6, 2 and Relays 37, 39, 38 and Instrument Panel Electrical Center Relays 40 and 38
Figure 8:

Fuse Block -- Underhood Fuses 18, 17 and 22


Object Number: 689202  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 33, 34, 30, 31, 4 and Circuit Breaker 35
Underhood Electrical Center Fuse 19 and Relay 33
Figure 9:

Fuse Block -- I/P Fuses 33, 34, 30, 31, 4 and Circuit Breaker 35


Object Number: 689206  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 3, 5, 24 and Circuit Breaker36
Underhood Electrical Center Fuses 18, 17 and 22
Figure 10:

Fuse Block -- I/P Fuses 3, 5, 24 and Circuit Breaker 36


Object Number: 689283  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 51, 27, 8, 1 and 7
Instrument Panel Electrical Center Fuses 33, 34, 30, 31, 4 and Circuit Breaker 35
Figure 11:

Fuse Block -- I/P Fuses 51, 27, 8, 1 and 7


Object Number: 689774  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 32, 26, 52 and Relay 39
Instrument Panel Electrical Center Fuses 3, 5, 24 and Circuit Breaker36
Figure 12:

Fuse Block -- I/P Fuses 32, 26, 52 and Relay 39


Object Number: 689807  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 2, 25, 23 and Relay 37
Instrument Panel Electrical Center Fuses 51, 27, 8, 1 and 7
Figure 13:

Fuse Block -- I/P Fuses 2, 25, 23 and Relay 37


Object Number: 689812  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 6, 29, Circuit Breaker 54,Relays 43, 44 and 42
Instrument Panel Electrical Center Fuses 32, 26, 52 and Relay 39
Figure 14:

Fuse Block -- I/P Fuses 6, 29, Circuit Breaker 54, Relays 43, 44 and 42


Object Number: 689820  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 47, 10, 9, 11, and the Ignition Switch (1 of 2)
Instrument Panel Electrical Center Fuses 2, 25, 23 and Relay 37
Figure 15:

Fuse Block -- I/P Fuses 47, 10, 9 and 11


Object Number: 689824  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 15, 16, 13, 20 and 19
Instrument Panel Electrical Center Fuses 6, 29, Circuit Breaker 54,Relays 43, 44 and 42
Instrument Panel Electrical Center Fuses 15, 16, 13, 20 and 19
Underhood Electrical Center Fuses 14, 13, 16, 15, 5 and Relays 43,44, 35 and 42
Figure 16:

Fuse Block -- I/P Fuses 15, 16, 13, 20 and 19


Object Number: 689826  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 50, 14, 21, 22, 18, Relay 44, and the Ignition Switch (2 of 2)
Instrument Panel Electrical Center Fuses 47, 10, 9, 11, and the Ignition Switch (1 of 2)
Instrument Panel Electrical Center Fuses 47, 10, 9, 11, and the Ignition Switch (1 of 2)
SIR Caution
SIR Caution
Figure 17:

Fuse Block -- I/P Fuses 50, 14, 21, 22, 18 and Relay 44


Object Number: 690238  Size: FS
Master Electrical Component List
Underhood Electrical Center Fuses 14, 13, 16, 15, 5 and Relays 43,44, 35 and 42
Instrument Panel Electrical Center Fuses 15, 16, 13, 20 and 19
Underhood Electrical Center Fuses 14, 13, 16, 15, 5 and Relays 43,44, 35 and 42
Figure 18:

Fuse Block -- Underhood Fuses 14, 13, 16, 15, 5 and Relays 43, 44, 35 and 42


Object Number: 690247  Size: FS
Master Electrical Component List
Instrument Panel Electrical Center Fuses 50, 14, 21, 22, 18, Relay 44, and the Ignition Switch (2 of 2)
Instrument Panel Electrical Center Fuses 47, 10, 9, 11, and the Ignition Switch (1 of 2)
Instrument Panel Electrical Center Fuses 50, 14, 21, 22, 18, Relay 44, and the Ignition Switch (2 of 2)