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

Power Bussing for Fuse Block Underhood Page 1 of 2


Object Number: 689489  Size: FS
Master Electrical Component List
Power Bussing for Fuse Block-Underhood page 2 of 2
Power Bussing for Fuse Block-Underhood page 2 of 2
Figure 2:

Power Bussing for Fuse Block-Underhood page 2 of 2


Object Number: 759971  Size: FS
Master Electrical Component List
Batt 1 Fuse
Power Bussing for Fuse Block Underhood Page 1 of 2
Power Bussing for Fuse Block Underhood Page 1 of 2
Figure 3:

Batt 1 Fuse


Object Number: 689503  Size: FS
Master Electrical Component List
Batt 2
Power Bussing for Fuse Block-Underhood page 2 of 2
Power Bussing for Fuse Block Underhood Page 1 of 2
Figure 4:

Batt 2


Object Number: 689518  Size: FS
Master Electrical Component List
Batt 3
Batt 1 Fuse
Power Bussing for Fuse Block Underhood Page 1 of 2
Figure 5:

Batt 3


Object Number: 689539  Size: FS
Master Electrical Component List
IGN 1
Batt 2
Power Bussing for Fuse Block Underhood Page 1 of 2
Figure 6:

IGN 1


Object Number: 689542  Size: FS
Master Electrical Component List
IGN 2
Batt 3
Power Bussing for Fuse Block Underhood Page 1 of 2
Figure 7:

IGN 2


Object Number: 689554  Size: FS
Master Electrical Component List
Fuel Injectors
IGN 1
Power Bussing for Fuse Block Underhood Page 1 of 2
Figure 8:

Fuel Injectors


Object Number: 689567  Size: FS
Master Electrical Component List
ATX,ICM,O2
IGN 2
Power Bussing for Fuse Block-Underhood page 2 of 2
Figure 9:

ATX,ICM,O2


Object Number: 689570  Size: FS
Master Electrical Component List
Stop, EVAP, MAF
Fuel Injectors
Power Bussing for Fuse Block-Underhood page 2 of 2
Figure 10:

Stop,EVAP,MAF


Object Number: 689583  Size: FS
Master Electrical Component List
Headlamps, Generator
ATX,ICM,O2
Power Bussing for Fuse Block-Underhood page 2 of 2
Figure 11:

Headlamps,Generator


Object Number: 689586  Size: FS
Master Electrical Component List
PCM, BCM, Cluster, Turn, SDM
Stop, EVAP, MAF
Power Bussing for Fuse Block Underhood Page 1 of 2
Figure 12:

PCM,BCM,Cluster,Turn,SDM


Object Number: 689596  Size: FS
Master Electrical Component List
Cluster, BCM, PCM, BTSI
Headlamps, Generator
Figure 13:

Cluster,BCM,PCM,BTSI


Object Number: 689601  Size: FS
Master Electrical Component List
ABS, BTSI
PCM, BCM, Cluster, Turn, SDM
Figure 14:

ABS,BTSI


Object Number: 689604  Size: FS
Master Electrical Component List
Lighting, Power Windows
Cluster, BCM, PCM, BTSI
Figure 15:

Lighting,Power Windows


Object Number: 689608  Size: FS
Master Electrical Component List
Lighting
ABS, BTSI
Power Bussing for Fuse Block Underhood Page 1 of 2
Lighting
Figure 16:

Lighting


Object Number: 689612  Size: FS
Master Electrical Component List
BCM, Power Drop, SW. Switchs
Lighting, Power Windows
Lighting, Power Windows
IP Dimmer Switch, HVAC, and IPC
BCM, Power Drop, SW. Switchs
Figure 17:

BCM,Power Drop,SW.Switchs


Object Number: 689614  Size: FS
Master Electrical Component List
Blower, Cruise, HVAC
Lighting
Lighting
SIR Caution
Figure 18:

Blower,Cruise,HVAC


Object Number: 689616  Size: FS
Master Electrical Component List
BCM, Power Drop, SW. Switchs