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

Driver - Power and Ground, and Subsystem References


Object Number: 1350261  Size: FS
Master Electrical Component List
Driver - Serial Data and Subsystem References
B+ Bus - Rear Fuse Block
DDM, PDM, AMP Fuses, SEATS, LT DOORS, and RT DOORS Circuit Breakers
Left Turn Signals
Theft Deterrent System Schematics
Left
Front Doors and Liftgate
Left Turn Signals
04 S/T Isuzu Outside Mirror Schematics
G302 - 1 of 2, G303, and G304
Figure 2:

Driver - Serial Data and Subsystem References


Object Number: 1350263  Size: FS
Master Electrical Component List
Front Passenger
Power, Ground, and Subsystem References
SP306
Door Switch Inputs
04 S/T Isuzu Outside Mirror Schematics
04 S/T Isuzu Outside Mirror Schematics
Figure 3:

Front Passenger


Object Number: 1350264  Size: FS
Master Electrical Component List
Driver - Serial Data and Subsystem References
B+ Bus - Rear Fuse Block
DDM, PDM, AMP Fuses, SEATS, LT DOORS, and RT DOORS Circuit Breakers
Right
Front Doors and Liftgate
Door Switch Inputs
Right Turn Signals
G302 - 1 of 2, G303, and G304
SP306
04 S/T Isuzu Outside Mirror Schematics