GM Service Manual Online
For 1990-2009 cars only

Object Number: 498802  Size: FS
Backup Lamp Circuit Description
Rear Object Sensor Control Module - Power, Ground
Inside Rearview Mirror
G402 - Backup Lamps
G402 - Backup Lamps
Serial Data Class 2 (2 of 3)
Handling ESD Sensitive Parts Notice
Rear Fuse Block Battery Voltage
Rear Fuse Block Battery Voltage
Lighting Systems Components