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

Switches


Object Number: 1921708  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Actuators
Figure 2:

Actuators


Object Number: 1921710  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Indicators
Switches
Figure 3:

Indicators


Object Number: 1921713  Size: FS
Master Electrical Component List
Door Ajar Indicator Description and Operation
Control Module References
Actuators