GM Service Manual Online
For 1990-2009 cars only

Object Number: 1830100  Size: FS
Master Electrical Component List
Retained Accessory Power (RAP) Description and Operation
Control Module References
Interior Lights Schematics
BCM Fuse (Underhood Fuse Block), DR LCK, ECM/TCM, INT LIGHT, PWR WNDW, RDO, and SDM Fuses, DOOR LOCK PCB , DOOR UNLOCK PCB, DR DOOR UNLOCK PCB, INADVERTENT LOAD CONTROL PCB, and RAP Relays (BCM)
BCM Fuse (Underhood Fuse Block), DR LCK, ECM/TCM, INT LIGHT, PWR WNDW, RDO, and SDM Fuses, DOOR LOCK PCB , DOOR UNLOCK PCB, DR DOOR UNLOCK PCB, INADVERTENT LOAD CONTROL PCB, and RAP Relays (BCM)
Low Speed LAN

Object Number: 1871335  Size: FS
Master Electrical Component List
Retained Accessory Power (RAP) Description and Operation
Control Module References
Interior Lights Schematics
WINDOWS, DOOR LKS, INT LPS, ECM/TCM, RADIO, and SDM Fuses
Data Communication Schematics