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

Hazards and Park Lamps


Object Number: 1591690  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
Lights
G101 and G102
G301, G102, G303, and G402
G305 (2 of 2)
G305 (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: 1591691  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Stop and Turn Signal Lamps
Hazards and Park Lamps
B+ Bus Bar - 1 of 2
ABS 10A, BCK/UP, BCK/UP LAMP, CAN VENT, ECM/TRANS, I/P IGN, and TRUNK Fuses
G301, G102, G303, and G402
Figure 3:

Stop and Turn Signal Lamps


Object Number: 1591694  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Backup Lamps
G305 (1 of 2)
G101 and G102
G101 and G102
G301, G102, G303, and G402
G301, G102, G303, and G402