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

Ground, Power, Shift Solenoids, Stop Lamp Switch, TCC, and TFT


Object Number: 1921665  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
Indicators, ISS, Pressure Control, Serial Data and VSS
Figure 2:

Indicators, ISS, Pressure Control, Serial Data, and VSS


Object Number: 1921667  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
Internal Mode Switch
Ground, Power, Shift Solenoids, Stop Lamp Switch, TCC and TFT
Figure 3:

Internal Mode Switch


Object Number: 1921670  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
Indicators, ISS, Pressure Control, Serial Data and VSS