Power Door Lock Works Sometimes

A weak connection can lead to a weak electric current or the wire can separate completely maybe only touching when you drive over bumps.

Power door lock works sometimes.

I can see the door lock move and sometimes it ll raise a little bit but it won t pop up and unlock the door. I can hear the motor working in the door but it just doesn t seem to want to unlock the door. The power door lock actuators are a simple component but are critical to the operation of the power door locks which are among the most commonly used features of any vehicle. Power door lock malfunction.

Sometimes there can be a short circuit. To lock the doors the switch provides voltage to the two terminals of the solenoid. One of the first symptoms of a possible problem with the door lock relay are door locks that function intermittently. If your power locks work intermittently via the key fab or controls inside this will 100 fix your iss.

Sep 01 2013 4 55am. If the door lock actuators fail they will disable the power door lock feature from working. If the door lock relay has any internal or wiring issues it can cause the door locks to function intermittently. The power door locks utilize individual solenoids in each of the doors that activate the door lock mechanism.

Don t waste your time changing the power. Power door locks function intermittently. Impala power door lock actuators are known to go bad. Insulation on the wiring can break or tear over time and this can expose the copper wiring conductor.

To unlock the doors the switch reverses the polarity of the voltage applied to the solenoid. 1999 ford windstar power door locks only work when key is turned on for doors not getting open with remote or key problem there are help links provided below click the link below to go through its procedure and troubleshoot the problem drivers side front door will not open from inside or outside.