GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power, Ground, and References


Object Number: 668503  Size: FS
Master Electrical Component List
Body Control System Description and Operation
References
Data Link Connector Schematics
G202
RH BEC BATT, ABS, COOL FAN (V6) GROUND, INT LPS, RADIO BATT, FOG LPS Fuses
Cruise Control Switch
Door Jamb Switches
PWR WNDWS Circuit Breaker, CRUISE SW, Cruise, SUNROOF, HVAC BLOWERFuses
Door Jamb Switches
LF Headlamps
Body Rear End Schematics
IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, BU LMP, PCM IGN, F/PINJR, A/C BFC, AUTO TRANS, ABS, IGN Fuses
Marker Lamps, Park Lamps, and Turn Lamps
Horns Schematics
Seat Belt Schematics
Power, Ground, and DLC
Marker Lamps, Park Lamps, and Turn Lamps
Fog Lights
RH HDLP, LH HDLP, GEN BATT, LH BEC BATT 2, STOP LPS, HAZARD LPS, IPC/HVACBATT, BFC BATT Fuses
LF Headlamps
Figure 2:

References


Object Number: 668504  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Power, Ground, and References
Compressor Controls
Audible Warnings Schematics
RF Headlamps
Cooling Fan Motor Controls
Theft Deterrent System Schematics
LF Headlamps
Door Lock Motors
Dome Lamps
Dome Lamps
Tire Pressure Monitoring System (Oldsmobile)
Door Lock Motors
Power, Ground, and DLC
Washer Fluid System
Body Rear End Schematics
ETS Off Switch
Theft Deterrent System Schematics
Fog Lights
RF Headlamps
Door Lock Motors
LF Headlamps
Marker Lamps, Park Lamps, and Turn Lamps
Door Lock Switches
Theft Deterrent System Schematics