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

Dimming Controls and Panel Lamps 1 of 2


Object Number: 629292  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Instrument Cluster, Radio, Heater A/C Control
Fuse Block-Underhood Fuses: 32, 36, 9, 5, and 28
Ground G200 (1 of 2)
Ground G301
Ground G301
01 B-VAN DOORS: POWER WINDOWS
Ground G302
Ground G302
Figure 2:

Panel Lamps 2 of 2


Object Number: 629294  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Headlamp Switch, BCM, Door Switches, Steering Wheel Controls, Radio Rear Seat Audio
Parklamp Relay, Headlamp Switch,
Parklamp Relay, Headlamp Switch,
Parklamp Relay, Headlamp Switch,