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

Inputs


Object Number: 1471023  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Outputs
Outputs
Body Rear End Schematics
G302
Door Lock Switches
G301
G301
Figure 2:

Outputs


Object Number: 1471027  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Inputs
Body Control Module (BCM) INTERIOR LIGHTS, POWER MIRRORS, PEDAL and ONSTAR Fuses
Inputs
G302
G302