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

Door Open Switches


Object Number: 1883188  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Headlamp Switch and Power, I/P, Footwell, and Liftgate Lamps
Figure 2:

Headlamp Switch and Power, I/P, Footwell, and Liftgate Lamps


Object Number: 1883189  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Roof
Door Open Switches
Figure 3:

Roof


Object Number: 1883190  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Headlamp Switch and Power, I/P, Footwell, and Liftgate Lamps