This is one of the most common reasons why your car door lock is not working.
My driver door wont lock.
The lock works when i use the key in the keyhole.
Inspect the fuse that protects the door lock circuit to ensure it is not blown.
All other doors lock unlock just fine.
Diagnosing why your car door won t open from inside or outside.
Rust and dirt accumulation.
If you go to your car.
If one door doesnâ t work but.
When this issue occurs it s typically caused by an electrical short or damaged fuse which supplies electricity to the power door lock.
Circuit testing and voltage drop test.
Rust gathers in the lock assembly of the door and jams the door latch.
I know it could be the actuator but also some other things have gone wrong i just don t know what those might be or what to test.
The key fob battery is dead.
Chevy duramax drivers side door not unlocking or locking fix.
This video is a demonstration of conventional methods used to prove an electrical device is faulty before replacing it.
The best way to know for certain is to have a professional mobile mechanic come to your location and complete a power door locks are not working inspection.
A fuse is blown.
If all of the door locks are inoperative start your diagnosis at the fuse box.
An inoperative power door lock can be caused by the switch solenoid wiring problem or mechanical problem within the linkage of the affected door.
A common reason for car locks to get jammed is a damaged connection to the car door latch.
Only the driver door has this problem.