Testing Door Lock Actuator Off Vehicle

If you are working on the rear doors of a four door sedan make sure that you turn off the child safety lock to test the repaired door lock actuator correctly.

Testing door lock actuator off vehicle.

11 plug in power for the actuator and other electrical connections. While standing outside of the vehicle shut the door and lock it with your electronic device only. Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch. Operate the outside door handle and to ensure that the door is locked.

Door lock systems operate the actuator by toggling positive negative voltage to the actuator. A door lock actuator is basically a reversible motor or a solenoid on some vehicles with gears that operate the door lock. Unplug the door lock actuator electrical connector. Car door does not unlock lock with remote.

Test the actuator function here by locking unlocking the door with the manual interior door lock button. How to test door lock actuator if your car door does not lock or unlock with the remote or power button it is very. If the rods are connected properly the door will lock and unlock.