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

Door Lock Switches


Object Number: 688980  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Lock Actuators
HIGH BLOWER, HAZARD, STOP LAMPS, DOOR LOCKS, and POWER MIRRORS Fuses
G301 (1 of 3)
G301 (3 OF 3)
Figure 2:

Door Lock Actuators


Object Number: 688988  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Lock Switches