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

Door Lock Switches


Object Number: 1807687  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Lock Actuators
Door Ajar Indicators
Switches
Switches
G301
Figure 2:

Door Lock Actuators


Object Number: 1807690  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Ajar Indicators
Door Lock Switches
Underhood Fuse Block IBCM 2, BATTERY SENSE, Body Control Module (BCM), ACCESSORY Relay, DOOR LOCK, INTERIOR LIGHTS, POWER WINDOWS, ROOF/HEAT SEAT and WIPER SW Fuses
Figure 3:

Door Ajar Indicators


Object Number: 1807691  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Lock Actuators
Low Speed Serial Data
Door Lock Switches
G301
G301