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

Power, Ground, Stoplamp Switch, Solenoid Valves, and Pump Motor


Object Number: 492669  Size: FS
Master Electrical Component List
ABS Description and Operation
Wheel Speed Sensors
Battery Feed to the Fuse Block-Rear
Battery Feed to the Fuse Block-Rear
Battery Feed to the Fuse Block-Rear
CCM, PCM Controls and Vehicle Speed Input
Tail/Stop Lamps
Figure 2:

Wheel Speed Sensors


Object Number: 629327  Size: FS
Master Electrical Component List
ABS Description and Operation
Vehicle Stability Enhancement System (w/JL4)
Power, Ground, Stoplamp Switch, Solenoid Valves, and Pump Motor
Figure 3:

Vehicle Stability Enhancement System (w/JL4)


Object Number: 629329  Size: FS
Master Electrical Component List
ABS Description and Operation
Traction Control (w/NW9) and Variable Effort Steering (w/NV8)
Wheel Speed Sensors
Figure 4:

Traction Control (w/NW9) and Variable Effort Steering (w/NV8)


Object Number: 629333  Size: FS
Master Electrical Component List
ABS Description and Operation
Indicators and Traction Control Switch
Vehicle Stability Enhancement System (w/JL4)
Serial Data Class 2
Steering Controls Schematics (w/NV8)
Figure 5:

Indicators and Traction Control Switch


Object Number: 403163  Size: FS
Master Electrical Component List
ABS Description and Operation
Traction Control (w/NW9) and Variable Effort Steering (w/NV8)
Serial Data Class 2
G201 (1 of 2)
G201 (1 of 2)