Sometimes Power Locks Dont Work On One Door

This is a cheap and easy fix.

Sometimes power locks dont work on one door.

Power door locks can break down over time because of a worn out actuator. The power door locks are all inoperative or a single door lock is inoperative. Then check for power at each door switch. Again if one door doesn t work but others do the problem could be with the door lock solenoid.

7 fixes to try if your car s power door locks won t work 1. If one door doesn t work but others do the problem could be a blown fuse. You don t want to be kicking yourself later because you missed something so obvious. A fuse is blown.

Replace the key fob. Replacing it may require removing the car door panel. To lock the doors the switch provides voltage to the two terminals of the solenoid. The switch provides power to the door lock solenoids.

And although you expect things like your power door locks to work without fail that isn t always the case. Diagnose those early power door locks start by checking the fuse. Actuator usually to blame for broken power locks. 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.

If one or more power door locks fail intermittently the cause is almost always bad electrical connections. If you seen battery voltage operated the switch and check for power coming into the control coil on either the lock or unlock relay. Replacing the fuse will correct the problem. The solenoid is bad.

The power door locks utilize individual solenoids in each of the doors that activate the door lock mechanism.