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

Power and Ground


Object Number: 1860717  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
ISS, OSS, and TFT Sensors
B+ BUS 1 of 2
B+ BUS 1 of 2
G103, G105, G107, G108, and G109
B+ BUS 1 of 2
G103, G105, G107, G108, and G109
Steering Wheel Controls
Figure 2:

ISS, OSS, and TFT Sensors


Object Number: 1860732  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
Shift and Pressure Solenoids
Power and Ground
Figure 3:

Shift and Pressure Solenoids


Object Number: 1860735  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
ISS, OSS, and TFT Sensors