An inoperative power door lock can be caused by the switch solenoid wiring problem or mechanical problem within the linkage of the affected door.
My driver door won t lock.
When this is the problem you will need to remove the door panel and have a look.
If your locks arenâ t working replacing the battery in the key fob could solve the issue.
Only the driver door has this problem.
Circuit testing and voltage drop test.
Joined 10 mo ago 15 posts.
First unhook the negative battery power supply.
In some cars a failed door lock actuator may lock but won t unlock or the other way around.
Open the door and troubleshoot the lock assembly.
If all of the door locks are inoperative start your diagnosis at the fuse box.
Repair the broken connections.
Jump to latest follow 1 8 of 8 posts.
Driver door won t lock unlock with remote only manually with key.
Lubricating the door latch is one of the ways in which doors that won t open from the inside or the outside can be fixed.
If you have a single door which doesn t lock unlock you most likely have a problem with the actuator motor.
Discussion starter 1 10 mo ago.
This is one of the most common reasons why your car door lock is not working.
The key fob battery is dead.
Begin by checking the keyway for blockage.
In some vehicles the cable that connects the door lock actuator to the inner door handle may be built into the actuator assembly.
Use replacement parts if needed and mend the broken connections.
Inspect the fuse that protects the door lock circuit to ensure it is not blown.
In most cases the problem with a door lock actuator is limited to only one door.
The key fob is faulty.
This video is a demonstration of conventional methods used to prove an electrical device is faulty before replacing it.
In order to remove the door panel.
Single door fails to lock unlock.