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.

Door lock systems operate the actuator by toggling positive negative voltage to the actuator. 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.

Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch. When the actuator fails or starts to fail you ll likely notice one or more symptoms that make your daily commute less pleasant. Operate the outside door handle and to ensure that the door is locked. The concept of a door lock actuator works great until it doesn t.

Car door does not unlock lock with remote. 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.