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

Power, Ground and Serial Data


Object Number: 1499560  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Subsystem References
Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars and BLWR, IGN0, and KEY SOL Fuses
Ignition Switch - ACCY/RUN, and RUN/START Bus Bars, and BCM-ACC, IGN 1 MDL, INTEMM, and SIR Fuses
Ignition Switch - ACCY/RUN, and RUN/START Bus Bars, and BCM-ACC, IGN 1 MDL, INTEMM, and SIR Fuses
B+ Bus 1 of 2
Data Link Connector (DLC)
Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars and BLWR, IGN0, and KEY SOL Fuses
BATT 2, BCM D, ELC BATT, GATE REL, PWR MIR, and RR AUX Fuses and PWR STS Circuit Breaker
BATT 1, BCML, HUD, HZD FL, INKEY, IP MDL, RADIO, and RD AMP Fuses
Retained Accessory Power (RAP)
Defogger Schematics
G200
G202
G301
G200
G202
G301
G200
Figure 2:

Subsystem References


Object Number: 1500915  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Door and Body Rear End References
Power, Ground and Serial Data
Pontiac
Buick
Fuel and Starter Disabling
Keyless Entry Schematics
Gages - 3.4L
A/C Compressor Controls
Horns Schematics
Indicators, Intrusion Detection and Warning
RPA Module Power and Ground
Audible Warning Schematics
DLC, Indicators and Traction Control Switch 3.4L
G202
Figure 3:

Door and Body Rear End References


Object Number: 1500918  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Lighting References
Subsystem References
Door Lock Switches)
Door Lock Actuators
Lift Window, Endgate and Liftgate Actuators
Ajar Indicators
Figure 4:

Lighting References


Object Number: 1499687  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Door and Body Rear End References
Dimming, Lamps and Relays
Indicators, Lamp Control)
Turn/Stop Lamps and Indicators
Park Lamps - Pontiac (Early Production)
Interior Lights Schematics (I/P Lighting, Lamp Control)
Dimming Control and Panel Lamps 1 of 2-Buick
Turn/Stop Lamps and Indicators
Interior Lights Schematics (I/P Lighting, Lamp Control)
Door Switches
Dimming Cont and Panel Lamps 1 of 2-Pontiac