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

DLC, Ground, Indicators and Power


Object Number: 1782497  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Sensors and Traction Control
G109
Underhood Fuse Block B+
Low Speed GMLAN Serial Data (1 of 2)
Power, Ground, High Speed GMLAN Serial Data
G109
Figure 2:

Sensors and Traction Control


Object Number: 1782502  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Brake Pedal Position Sensor and Traction Control Switch
DLC, Ground, Indicators and Power
Figure 3:

Brake Pedal Position Sensor and Traction Control Switch


Object Number: 1782504  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Sensors and Traction Control
G304 and G305