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

Hazard and Park Lamps


Object Number: 1855339  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Backup Lamps
B+ Bus Bar - 2 of 2
I/P Dimmer Switch
Headlights/DRL Schematics
G300 - 1 of 2
G101 and G102
G101 and G102
G301, G102, G303, and G402
G301, G102, G303, and G402
Figure 2:

Backup Lamps


Object Number: 1855341  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Stop and Turn Signal Lamps
Hazard and Park Lamps
G301, G102, G303, and G402
G301, G102, G303, and G402
G101 and G102
G301, G102, G303, and G402
Figure 3:

Stop and Turn Signal Lamps


Object Number: 1855343  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Backup Lamps
I/P Dimmer Switch
Headlights/DRL Schematics
G300 - 1 of 2
G101 and G102
G101 and G102
G301, G102, G303, and G402
G301, G102, G303, and G402