GM Service Manual Online
For 1990-2009 cars only

Object Number: 1217923  Size: FS
Master Electrical Component List
Garage Door Opener Description and Operation
AUX PWR #2, BACKUPLP, CIG/AUX, HTD MIR, HTD ST, RBEC 1, RKE/XM/DVD/UGD, RR DEFOG, SUN RF Fuses, BACKUP LP and DEFOG Relays
AUX PWR #2, BACKUPLP, CIG/AUX, HTD MIR, HTD ST, RBEC 1, RKE/XM/DVD/UGD, RR DEFOG, SUN RF Fuses, BACKUP LP and DEFOG Relays
Backup Lamp Relay, Backup Lamps and License Lamps
G304 and G305
G304 and G305