Testing Door Lock Actuator Off Vehicle

Operate the outside door handle and to ensure that the door is locked.

Testing door lock actuator off vehicle. Test the actuator function here by locking unlocking the door with the manual interior door lock button. If the rods are connected properly the door will lock and unlock. The lock buttons are located on each of the doors with a master switch on the driver s door. Unplug the door lock actuator electrical connector.

This will require the driver to use the key to lock or unlock the doors and can disable the power door. Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch. How to test door lock actuator if your car door does not lock or unlock with the remote or power button it is very. Door lock systems operate the actuator by toggling positive negative voltage to the actuator.

If the door lock actuators fail they will disable the power door lock feature from working. Car door does not unlock lock with remote. A door lock actuator is basically a reversible motor or a solenoid on some vehicles with gears that operate the door lock. You should see the voltage polarity toggle with each switch activation.

Once the button is pressed it triggers the actuator allowing the doors to be locked. Car manufacturers use different power lock configurations. Many vehicles nowadays use the convenience of electric door locks a security system that includes a solenoid or motor to move a locking and unlocking latch mechanism. The concept of a door lock actuator works great until it doesn t.

When the actuator fails or starts to fail you ll likely notice one or more symptoms that make your daily commute less pleasant. Plug in power for the actuator and other electrical connections. It is a very reliable system but subject to wear and tear as any other part in a vehicle.