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

Indicators, Messages and Ajar/Open/Lock Switches


Object Number: 1772398  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Actuators and Handle Switches
Class 2
DLC, HVAC Control Module, Radio and Switches
G201
G202, 1 of 2
DLC, HVAC Control Module, Radio and Switches
G301
G201
G202, 1 of 2
G302, G401, and G402
Figure 2:

Actuators and Handle Switches


Object Number: 1772399  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Indicators, Messages and Ajar/Open/Lock Switches
Class 2
DLC, HVAC Control Module, Radio and Switches
DLC, HVAC Control Module, Radio and Switches
G201
G202, 1 of 2
G201
G202, 1 of 2