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

Door Lock Switch, Body Control Module (BCM) and Door Lock Actuators


Object Number: 1519680  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Lock Relays, Body Control Module (BCM) and Door Lock Actuators
ENGINE, FUEL PUMP, and BCM/ENGINE CONTROL Fuses
ENGINE, FUEL PUMP, and BCM/ENGINE CONTROL Fuses
G300, G301 and G400
Figure 2:

Door Lock Relays, Body Control Module (BCM) and Door Lock Actuators


Object Number: 1519683  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Lock Switch, Body Control Module (BCM) and Door Lock Actuators
MAIN, BLOWER FAN, RAD FAN SMALL, INSTRUMENTS, POWER DOOR LOCKS, THEFT, HORN and POWER WINDOW Fuses
MAIN, BLOWER FAN, RAD FAN SMALL, INSTRUMENTS, POWER DOOR LOCKS, THEFT, HORN and POWER WINDOW Fuses