Sometimes Power Locks Dont Work On One Door

The power door locks are all inoperative or a single door lock is inoperative.

Sometimes power locks dont work on one door.

If one or more power door locks fail intermittently the cause is almost always bad electrical connections. Again if one door doesn t work but others do the problem could be with the door lock solenoid. Replacing the fuse will correct the problem. Power door locks can break down over time because of a worn out actuator.

If you seen battery voltage operated the switch and check for power coming into the control coil on either the lock or unlock relay. And although you expect things like your power door locks to work without fail that isn t always the case. The power door locks utilize individual solenoids in each of the doors that activate the door lock mechanism. This is a cheap and easy fix.

You don t want to be kicking yourself later because you missed something so obvious. If that doesn t solve the problem you may have a faulty key fob. Diagnose those early power door locks start by checking the fuse. Actuator usually to blame for broken power locks.

The switch provides power to the door lock solenoids. Then check for power at each door switch. A fuse is blown. Inside each of your car s doors is a hard working motor that locks and unlocks them with each push of a button.

Replace the key fob. If one door doesn t work but others do the problem could be a blown fuse. Replacing it may require removing the car door panel. Note though that some types of intermittent failures can be extremely challenging even for professional technicians to find and repair so if an intermittent fault is suspected repeat all resistance and continuity tests on all wiring while vigorously wiggling the wiring until the fault is found and repaired.

7 fixes to try if your car s power door locks won t work 1.