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

Inputs


Object Number: 1963429  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Outputs
Figure 2:

Outputs


Object Number: 1963431  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Inputs