GM Service Manual Online
For 1990-2009 cars only

BCM References, Page 2 of 2

BCM References, Page 2 of 2


Object Number: 691499  Size: FS
Master Electrical Component List
Body Control System Description and Operation
BCM References, Page 1 of 2
Headlamp Relay, Ambient Light Sensor, and Park Brake Switch
Brake Warning System
Front Park Lamps
Fog Lamp Relay
Headlamp Relay, Ambient Light Sensor, and Park Brake Switch
Back Up Lights - Regal
Dome Lamp Control
Compartment and IP Courtesy Lamps
Front Turn Lamps and Cornering Lamps