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

Power, Ground, and References


Object Number: 660817  Size: FS
BATT-MAIN 1, ONSTAR, STOP LAMP, INT LAMP, CIG LTR Fuses
BATT-MAIN 2, R DEFOG, H SEAT/LUM, PWR LOCK, RADIO AMP Fuses, and SEAT Circuit Breaker
IP-IGN, CRUISE, ECM Fuses
IP-IGN, CRUISE, ECM Fuses
IGN-MAIN 2, RADIO, SUNROOF, STR WHL CTRL, PWR WDO, WIPER, MALL, MALL PGM Fuses
Keyless Entry
Body Control Module
G200, S211, S285
Retained Accessory Power
Gauges
Audible Warning
Body Rear End
Seat Belts Schematics
Master Electrical Component List
References Continued
Figure 2:

References Continued


Object Number: 660818  Size: FS
Daytime Running Lamps (DRL) Control Module Inputs
Front Park and Turn Signal Lamps
Switches
Instrument Panel and Rear Compartment Lamps
Door Lock Actuators
Door Lock Switches
Horns
Master Electrical Component List
Power, Ground, and References