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

Courtesy Lamps Control, and I/P


Object Number: 808829  Size: FS
Master Electrical Component List
Data Link Communications Description and Operation
Rear Compartment
B/U LP, DIC/RKE, PWR DROP, and RH HTD ST Fuses, PWR SEATS Circuit Breaker
Rear Compartment
G201 (2 of 2)
G201 (1 of 2)
G203 (1 of 3)
Figure 2:

Rear Compartment


Object Number: 808831  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Roof Lighting
Courtesy Lamps Control, and I/P
Courtesy Lamps Control, and I/P
Roof Lighting
Decklid Release (w/o Entrapment Protection)
Decklid Release (w/Entrapment Protection)
Decklid Release (w/o Entrapment Protection)
G302 (2 of 2) and G309
G302 (1 of 2)
Emergency Vehicle Rear Compartment Lid Lamps, and Spot Lamps
Figure 3:

Roof Lighting


Object Number: 798560  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Door Open Switches (Left)
Rear Compartment
Inside Rearview Mirror Schematics
Audio Communication and Inside Rearview Mirror
Rear Compartment
G302 (1 of 2)
Figure 4:

Door Open Switches (Left)


Object Number: 789084  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Door Open Switches (Right)
Roof Lighting
Door Open Switches (Right)
G203 (2 of 3)
Door Open Switches (Right)
Door Open Switches (Right)
G203 (1 of 3)
Figure 5:

Door Open Switches (Right)


Object Number: 727526  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Door Open Switches (Left)
Door Open Switches (Left)
Door Open Switches (Left)
Door Open Switches (Left)