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

Module Power, Ground and Serial Data


Object Number: 1916856  Size: FS
Master Electrical Component List
Transmission Component and System Description
Control Module References
Shift Controls
Figure 2:

Shift Controls


Object Number: 1916859  Size: FS
Master Electrical Component List
Transmission Component and System Description
Control Module References
Pressure and Temperature Controls
Module Power, Ground and Serial Data
Figure 3:

Pressure and Temperature Controls


Object Number: 1916861  Size: FS
Master Electrical Component List
Transmission Component and System Description
Control Module References
PNP Signals, VSS Signal and Tow/Haul Signal
Shift Controls
Figure 4:

PNP Signals, VSS Signal and Tow/Haul Signal


Object Number: 1916863  Size: FS
Master Electrical Component List
Transmission Component and System Description
Control Module References
Pressure and Temperature Controls