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

Parking Lamps


Object Number: 1434438  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Turn/Hazard Lamps
BCM (PWR), DASH, IP BATT 1, IP BATT 1A, LIGHTER, ONSTAR, PARK, PWR OUTLET, PWR WINDOWS, RADIO (ACC.), RADIO (BATT), SUN ROOF, and WIPER SW Fuses
References to Lighting - 1 of 2
G403 and G502
G403 and G502
G101
G401
G403 and G502
Figure 2:

Turn/Hazard Lamps


Object Number: 1434441  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Stop Lamps
Parking Lamps
Controls and Lamps (1 of 2)
G203
G201
G101
G401
G403 and G502
Figure 3:

Stop Lamps


Object Number: 1434443  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Backup Lamps
Turn/Hazard Lamps
BCM ELECT, CLUSTER, EPS (60A), FUEL PUMP, HVAC, IGN SW, IP BATT 2, RUN (IGN 3), and STOP Fuses
G401
G401
G403 and G502
G401
G401
G403 and G502
Figure 4:

Backup Lamps


Object Number: 1434445  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Stop Lamps
ABS (10A), BACK UP, BOOST, ECM, TRANS 1, and TRANS 2 Fuses
G401
G403 and G502
G401
G403 and G502