Testing Door Lock Actuator Off Vehicle

The concept of a door lock actuator works great until it doesn t.

Testing door lock actuator off vehicle.

When the actuator fails or starts to fail you ll likely notice one or more symptoms that make your daily commute less pleasant. A door lock actuator is basically a reversible motor or a solenoid on some vehicles with gears that operate the door lock. Car door does not unlock lock with remote. 11 plug in power for the actuator and other electrical connections.

Door lock systems operate the actuator by toggling positive negative voltage to the actuator. 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. If the rods are connected properly the door will lock and unlock. Test the actuator function here by locking unlocking the door with the manual interior door lock button.

You should see the voltage polarity toggle with each switch activation. How to test door lock actuator if your car door does not lock or unlock with the remote or power button it is very. Operate the outside door handle and to ensure that the door is locked.