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

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


Object Number: 642091  Size: FS
Vehicle Speed Sensors
Antilock Brake System Component Views
ABS Description and Operation
Battery Feeds
Battery Feeds
Power to Underhood Fuse Block
Stoplamp Switches
Stoplamp Switches
Figure 2:

Vehicle Speed Sensors


Object Number: 642092  Size: FS
Power, Ground, Stoplamp Switch, Solenoid Valves, and Pump Motor
Vehicle Stability Enhancement System (JL4)
Antilock Brake System Component Views
ABS Description and Operation
Figure 3:

Vehicle Stability Enhancement System (w/JL4)


Object Number: 642093  Size: FS
Vehicle Speed Sensors
Suspension Inputs (w/F45), Class 2, Traction Control, and Variable Effort Steering
Antilock Brake System Component Views
ABS Description and Operation
Figure 4:

Suspension Inputs (w/F45), Class 2, Traction Control, and Variable Effort Steering


Object Number: 642094  Size: FS
Vehicle Stability Enhancement System (w/JL4)
Indicators and Traction Control Switch
Antilock Brake System Component Views
ABS Description and Operation
Class 2 Serial Data Line (LH Drive) (1 of 2)
Figure 5:

Indicators and Traction Control Switch


Object Number: 642097  Size: FS
Suspension Inputs (w/F45), Class 2, Traction Control, and Variable Effort Steering
Antilock Brake System Component Views
ABS Description and Operation
Class 2 Serial Data Line (LH Drive) (1 of 2)
G300
G300