Testing Door Lock Actuator Off Vehicle

11 plug in power for the actuator and other electrical connections.

Testing door lock actuator off vehicle.

A door lock actuator is basically a reversible motor or a solenoid on some vehicles with gears that operate the door lock. Test the actuator function here by locking unlocking the door with the manual interior door lock button. Unplug the door lock actuator electrical connector. You should see the voltage polarity toggle with each switch activation.

Operate the outside door handle and to ensure that the door is locked. If the rods are connected properly the door will lock and unlock. How to test door lock actuator if your car door does not lock or unlock with the remote or power button it is very. Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch.

The concept of a door lock actuator works great until it doesn t. Car door does not unlock lock with remote. When the actuator fails or starts to fail you ll likely notice one or more symptoms that make your daily commute less pleasant.