GM Service Manual Online
For 1990-2009 cars only

Headlamp Switch, BCM, Ambient Light Sensor

Headlamp Switch and Light Sensor


Object Number: 629309  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Headlamps, Headlamp Dimmer Switch, DRL Relay, and HDLP Relays
Data Link Communications Schematics - GMT250
Foglamps
Ground G201
Ground G201
Backlighting, Turn Signals Indicators, Discrete Indicators
Ground G200 (1 of 2)