To check if the door latch mechanism is the problem disconnect the mechanical linkages that connect the power door lock actuator to the door latch mechanism and activate the door lock.
Power lock not working one door.
If the battery isnâ t the problem the issue may be with the fob itself.
Between the keypads keyless entry systems and conventional locks some cars today have four or five different ways to unlock the doors.
A fuse is blown.
The key fob battery is dead.
This is one of the most common reasons why your car door lock is not working.
If you go to your car.
Dead power door lock switch.
7 fixes to try if your car s power door locks won t work 1.
If the actuator now moves freely the door latch mechanism is sticky or binding.
If all of the door locks are inoperative start your diagnosis at the fuse box.
See more pictures of car gadgets.
If one door doesnâ t work but.
If that doesn t solve the problem you may have a faulty key fob.
The power door lock switch is a relatively simple rocker switch.
Don t waste your time changing the power.
Replacement of the door latch mechanism is the only reliable long term solution.
It s not rare for fuses to blow and when they do electrical current will stop running to the door lock actuator rendering the power door lock system useless.
Inspect the fuse that protects the door lock circuit to ensure it is not blown.
Go to a dealer and they will.
An inoperative power door lock can be caused by the switch solenoid wiring problem or mechanical problem within the linkage of the affected door.
You don t want to be kicking yourself later because you missed something so obvious.
Remove a door panel for a dodge ram fix a power door lock window or speaker this video explains it all in detail.