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

Headlamp/DRL Controls


Object Number: 1843385  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Headlamps
Headlamps
Headlamps
Headlamps
Park Lamp Control, Front Marker, Park and Position Lamps
Class 2
G201
G201
Temperature Controls
Temperature Controls
Figure 2:

Headlamps


Object Number: 1843403  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Headlamp/DRL Controls
Fuse Block - Underhood Bussing
Headlamp/DRL Controls
Headlamp/DRL Controls
G101
Lighting Systems Schematic Icons
G101
G102
Lighting Systems Schematic Icons
G102