GM Service Manual Online
For 1990-2009 cars only

Object Number: 1888421  Size: FS
Master Electrical Component List
Electronic Park Lock Description and Operation
Control Module References
RAP Fuse Circuits
S/ROOF, DR/LCK, RAP Fuses, and RAP Relay, DOOR UNLOCk PCB Relay - Driver, DOOR UNLOCK PCB Relay, and DOOR LOCK PCB Relay
G201