The key fob is faulty.
Passenger door lock stopped working.
Reinstall the plastic cover and replace the assembly.
A fuse is blown.
Press the unlock button if the alarm on the car does sound.
Here are the common scenarios and associated problems.
If you go to your car.
This is one of the most common reasons why your car door lock is not working.
You will then need to scan the ecm with a handheld scanner to read the code.
I d start by pulling the inner panel off and checking for a bad connection or cut wire.
If the battery isnâ t the problem the issue may be with the fob itself.
My guess is that it s either the solenoid or the wiring in the door or the wiring in the door jamb.
Part 5 of 6.
Video tutorial discussing symptoms of power door locks on toyota is not working right and how to check for easy fixes and replace a door lock actuator if nec.
Be it the switch for that side latch or actuator.
If there is a problem within the car s ecm computer that s causing your door locks to fail a check engine light will usually illuminate on the dash.
If you only press the button once the driver s door is the only one to unlock.
Reinstalling the door lock actuator step 1.
Assuming it s the front passenger s side door we know that the smart entrance control unit and fuses are good because the rear locks work.
Attach the plastic door lock actuator back onto the.
Clean and reconnect the actuator.
Spray electrical cleaner onto the black electrical connector.
The key fob battery is dead.
To lock the doors the switch provides voltage to the two terminals of the solenoid.
When one door has the locking issue it is likely an issue within the door.
The switch provides power to the door lock solenoids.
Push the unlock button twice to unlock all doors on ford vehicles.
The unlock button shuts down the alarm.