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

Power, Ground and Wheel Speed Sensors


Object Number: 1461912  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Brake Pedal Position Sensor, Traction Control Switch and Data Link Communications
Underhood Fuse Block PCM, ABS, EPS, IBCM 1, IBCM 2, LH LOW, RH LOW, LH HIGH and RH HIGH Fuses
Underhood Fuse Block IBCM (R/C), TRANS, INJ, ABS, PCM and IGN 1 Fuses
G109
Figure 2:

Brake Pedal Position Sensor, Traction Control Switch and Data Link Communications


Object Number: 1461914  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Power, Ground and Wheel Speed Sensors
Low Speed Serial Data
Power, Ground, Class2 and High Speed Serial Data
Seats and Center Console
Seats and Center Console