Rear Door Lock/Unlock

Miscellaneous Test

The body control module (BCM) actuates the door lock relay when you select Lock. The rear doors should lock. The BCM actuates the door unlock relay when you select Unlock. The rear doors should unlock.

Door Lock Unlock Test

Output Control

The driver door module (DDM) or passenger door module (PDM) will command the door lock actuator to lock or unlock.

Lock/Unlock

Special Functions

The liftgate module will command liftgate lock actuator to lock or unlock.