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

Inadvertent Lamp Controls


Object Number: 1706047  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Courtesy Lamp Control
B+ Bus - 1 of 3
Headlamp and Daytime Running Lamp Controls
G201
G200 - 1 of 2
Figure 2:

Courtesy Lamp Controls


Object Number: 1706048  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Door Jamb Switches
Inadvertent Lamp Control
Low Speed Bus - SP 200 - 2 of 3
Low Speed Bus - SP200 - 1 of 3
G200 - 1 of 2
G402 - E52
G303, G304, and G305
Figure 3:

Door Jamb Switches


Object Number: 1706067  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Courtesy Lamp Control
G303, G304, and G305
G303, G304, and G305
Rear
Liftglass - E52
Low Speed Bus - SP200 - 1 of 3
Low Speed Bus - SP 200 - 2 of 3
Liftgate - E52 Except E61
G402 - E52