Testing Door Lock Actuator

Is there a way i can test this thing to see if it s bad by running 12 volts to it or something.

Testing door lock actuator.

If the door lock actuators fail they will disable the power door lock feature from working. This will require the driver to use the key to lock or unlock the doors and can disable the power door locks completely for vehicles that do not use a traditional key such as newer luxury vehicles. To diagnose your mechanic may need to take the door cover off and test the voltage at the door lock actuator following the wire diagram. If the door lock actuator is operating correctly opening the interior door handle will override the door lock actuator.

Unplug the door lock actuator electrical connector. 2004 honda odyssey ex passenger m. Just a short video to show how you can test a door lock actuator using a car battery or a car jumper. Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch.

Door lock systems operate the actuator by toggling positive negative voltage to the actuator. There appears to be 5 pins in the harness connecting to it. The voltage is measured when the power lock button is pressed. How to test door lock actuator if your car door does not lock or unlock with the remote or power button it is very.

You should see the voltage polarity toggle with each switch activation. Helpful guide on diagnosing power door lock problems with the passenger multiplex control unit and the door lock actuators. It doesn t seem to be doing anything at all when i try to lock. I ve taken the actuator out of the passenger door.