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

I/P Dimming Supply - 1 of 2


Object Number: 2081419  Size: FS
Figure 2:

I/P Dimming Supply - 2 of 2


Object Number: 2081424  Size: FS
Figure 3:

Courtesy Lamp Supply


Object Number: 2081429  Size: FS