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

Power, Ground, ESP and Oil Feed Connector


Object Number: 1822603  Size: FS
Master Electrical Component List
Control Module References
Hill Descent, SSPS, Steering Angle and Yaw Sensors
Data Link Connector (DLC)
Ground Distribution G301
Ground Distribution G201
Figure 2:

Hill Descent, SSPS, Steering Angle and Yaw Sensors


Object Number: 1822614  Size: FS
Master Electrical Component List
Control Module References
Wheel Speed Sensors
Power, Ground, ESP and Oil Feed Connector
Ground Distribution G201
Figure 3:

Wheel Speed Sensors


Object Number: 1822620  Size: FS
Master Electrical Component List
Control Module References
Hill Descent, SSPS, Steering Angle and Yaw Sensors