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
References to ABS, Audible Warnings, Body Rear End, Horns, HVAC, Hydralic Brakes, IP, RAP, Shift Lock, and Theft Deterrent
DIC/RKE, IP BRP, and TRK/ROOF BRP Fuses, BACKUP LP and BATT RUNDOWN PROTECTION Relays
DIC/RKE, IP BRP, and TRK/ROOF BRP Fuses, BACKUP LP and BATT RUNDOWN PROTECTION Relays
CLSTR/BCM, DR LK, LEFT IP, LT HTD ST/BCM, and PWR MIR Fuses, RETAINED ACCSRY PWR Circuit Breaker, HEADLAMP, and RETAINED ACCSRY PWR Relays
A/C/CRUISE, A/C FAN, CRUISE, PCM/BCM/CLSTR, and PCM (CRANK) Fuses
A/C/CRUISE, A/C FAN, CRUISE, PCM/BCM/CLSTR, and PCM (CRANK) Fuses
CLSTR/BCM, DR LK, LEFT IP, LT HTD ST/BCM, and PWR MIR Fuses, RETAINED ACCSRY PWR Circuit Breaker, HEADLAMP, and RETAINED ACCSRY PWR Relays
A/C RLY (CMPR), AIR PMP RLY, BCM, CIG/AUX, EXT LTS, IGN SW, PCM, and WSW Fuses
ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses
ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses
G203 (1 of 3)
G201 (1 of 2)
1/1
DLC Schematics
Figure 2:

References to ABS, Audible Warnings, Body Rear End, Horns, HVAC, Hydralic Brakes, IP, 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, and References to DLC and Keyless Entry
Decklid Release (W/Entrapment Protection)
Compressor Control
1/1
1/1
Ground, Power, and VSS
1/1
Traction Control Switch
1/2
1/1
Ground, Odometer/PRNDL, Power, and VSS
Figure 3:

References to Lighting


Object Number: 676242  Size: FS
Master Electrical Component List
Body Control System Description and Operation
References to Doors and Engine Electrical
References to ABS, Audible Warnings, Body Rear End, Horns, HVAC, Hydralic Brakes, IP, RAP, Shift Lock, and Theft Deterrent
Park Lamps (Impala)
Backup Lamps
I/P
Roof Lighting
Courtesy Lamps Control, and I/P
1/1
Indicator, and Lamp Control
Indicator, and Lamp Control
Indicator, and Lamp Control
Figure 4:

References to Doors and Engine Electrical


Object Number: 676246  Size: FS
Master Electrical Component List
Body Control System Description and Operation
References to Lighting
Door Lock Actuators
Door Open Switches (Left)
Lock Switches
Battery Rundown Protection and Load Management