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

Dimming Controls


Object Number: 1742936  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Lamps
B+ Bus - 2 of 2
Hazard and Park Lamps
Cruise Control Schematics
Lamps
Steering Wheel Secondary/Configurable Control Schematics
G103, G104, G105, G106 and G304
Figure 2:

Lamps


Object Number: 1821150  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Dimming Controls
Dimming Controls
Brake Pedal Sensor, Indicator, and Traction Control Switch
Hazard and Park Lamps
Fog Lights Schematics
Outside Rearview Mirror Schematics
Moveable Window Schematics
G300 - 1 of 2
G300 - 1 of 2
G300 - 1 of 2
G301, G302, G303, G400 and G402