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

Power, Ground, and BPMV Valve - 3.8L


Object Number: 1546790  Size: FS
Master Electrical Component List
ABS Description and Operation
Power, Ground, and BPMV Valve - 4.6L
TSIG/HAZ, STOP LP, AUDIO, and CD Fuses
IGN3 RR and ABS Fuses
PCM BATT, ABS, AIR PUMP, C/LTR1 and C/LTR2 Fuses - 4.6L
Stop Lamps
Cruise Control Module, and VSS
G104 and G105 - 3.8L
Figure 2:

Power, Ground, and BPMV Valve - 4.6L


Object Number: 1546792  Size: FS
Master Electrical Component List
ABS Description and Operation
Wheel Speed Sensors - 3.8L
Power, Ground, and BPMV Valve - 3.8L
TSIG/HAZ, STOP LP, AUDIO, and CD Fuses
IGN3 RR and ABS Fuses
PCM BATT, ABS, AIR PUMP, C/LTR1 and C/LTR2 Fuses - 4.6L
Stop Lamps
Cruise Control Module, and VSS
Figure 3:

Wheel Speed Sensors - 3.8L


Object Number: 766052  Size: FS
Master Electrical Component List
ABS Description and Operation
Wheel Speed Sensors - 4.6L
Power, Ground, and BPMV Valve - 4.6L
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Figure 4:

Wheel Speed Sensors - 4.6L


Object Number: 1358219  Size: FS
Master Electrical Component List
ABS Description and Operation
Vehicle Stability Enhancement System (JL4)
Wheel Speed Sensors - 3.8L
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Figure 5:

Vehicle Stability Enhancement System - JL4


Object Number: 766054  Size: FS
Master Electrical Component List
ABS Description and Operation
Traction Control (NW9)
Wheel Speed Sensors - 4.6L
Figure 6:

Traction Control - NW9


Object Number: 1275577  Size: FS
Master Electrical Component List
ABS Description and Operation
Indicators and the Traction Control Switch
Vehicle Stability Enhancement System (JL4)
Serial Data Class 2
Antilock Brake System Schematic Icons
Figure 7:

Indicators and the Traction Control Switch


Object Number: 886665  Size: FS
Master Electrical Component List
ABS Description and Operation
Traction Control (NW9)
Serial Data Class 2
Serial Data Class 2
Serial Data Class 2
G201 - 2 of 2
G201 - 2 of 2