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

Hazards and Park Lamps


Object Number: 1742915  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Backup Lamps
B+ Bus - 2 of 2
Dimming Controls
Lamps
G301, G302, G303, G400 and G402
G101 and G102
G300 - 1 of 2
G300 - 1 of 2
G101 and G102
G101 and G102
G301, G302, G303, G400 and G402
G301, G302, G303, G400 and G402
Figure 2:

Backup Lamps


Object Number: 1742922  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Stop and Turn Signal Lamps
Hazard and Park Lamps
B+ Bus - 1 of 2
G301, G302, G303, G400 and G402
Figure 3:

Stop and Turn Signal Lamps


Object Number: 1742926  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Backup Lamps
G301, G302, G303, G400 and G402
G101 and G102
G300 - 1 of 2
G101 and G102
G101 and G102
G301, G302, G303, G400 and G402
G301, G302, G303, G400 and G402