GM Service Manual Online
For 1990-2009 cars only

Object Number: 1570523  Size: FS
Master Electrical Component List
Retained Accessory Power (RAP) Description and Operation
Control Module References
Interior Lights
Underhood Fuse Block - B+ Bus
Body Control Module - RAP, DRIVERS DOOR UNLOCK PCB, DOOR UNLOCK PCB, DOOR LOCK PCB and INTERIOR LAMPS PCB Relays, RDO, PWR WINDW, DR LCK, INT LIGHT, ECM / TCM, SDM, S ROOF and SPARE Fuses
DLC Power Ground, and Low Speed GMLAN
Power Sunroof Schematics