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

Grounds, Power, and References to DLC and Keyless Entry


Object Number: 676229  Size: FS
Master Electrical Component List
Body Control System Description and Operation
ABS, Audible Warnings, Body Rear End, Horns, HVAC
BATT Rundown Prot. Relay, IP BRP, and TRK/ROOF BRP Fuses
BATT Rundown Prot. Relay, IP BRP, and TRK/ROOF BRP Fuses
CLSTR/BCM, DK LK, LEFT IP, LT HTD ST/BCM, and PWR MIR
A/C Cruise, A/C Fan, CRUISE, PCM/BCM CLSTR, and PCM Fuses
A/C Cruise, A/C Fan, CRUISE, PCM/BCM CLSTR, and PCM Fuses
CLSTR/BCM, DK LK, LEFT IP, LT HTD ST/BCM, and PWR MIR
A/C RLY (CMPR), A.I.R PMP RLY, BCM, CIG/AUX, EXT LTS, IGN
ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses
ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses
G203 [1 of 3]
G201 [1 of 2]
Keyless Entry
DLC
Figure 2:

References to ABS, Audible Warnings, Body Rear End, Horns, HVAC, Hydralic Brakes, I/P, RAP, Shift Lock, and Theft Deterrent


Object Number: 676230  Size: FS
Master Electrical Component List
Body Control System Description and Operation
References to Lighting
Grounds, Power, DLC, and Keyless Entry
Decklid Release (w/Entrapment Protection)
Compressor Control
Automatic Transmission Shift Lock Control
Horns
Ground, Power, and RAP Relay
Brake Warning System
Traction Control Switch
Theft Deterrent
Audible Warnings
Ground, Odometer/PRNDL, Power, and VSS
Figure 3:

References to Lighting


Object Number: 808818  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Doors, Engine Electrical, and Lighting
ABS, Audible Warnings, Body Rear End, Horns, HVAC
Park Lamps [Impala]
Backup Lamps [w/o 9C1/9C3/9C6]
I/P
Roof Lighting
Courtesy Lamps Control, and I/P
Fog Lights
Indicators, and Lamp Control
Figure 4:

References to Doors, Engine Electrical, and Lighting


Object Number: 808819  Size: FS
Master Electrical Component List
Body Control System Description and Operation
References to Lighting
Door Lock Actuators
Door Open Switches [Left]
Lock Switches
Courtesy Lamps Control, and I/P
Load Management