Be it the switch for that side latch or actuator.
Passenger door lock stopped working.
The key fob battery is dead.
A fuse is blown.
If you only press the button once the driver s door is the only one to unlock.
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.
The switch provides power to the door lock solenoids.
Reinstall the plastic cover and replace the assembly.
One door lock is not working.
Spray electrical cleaner onto the black electrical connector.
You will then need to scan the ecm with a handheld scanner to read the code.
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.
If you go to your car.
When one door has the locking issue it is likely an issue within the door.
I d start by pulling the inner panel off and checking for a bad connection or cut wire.
If one door doesnâ t work but.
My guess is that it s either the solenoid or the wiring in the door or the wiring in the door jamb.
Here are the common scenarios and associated problems.
Clean and reconnect the 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.
Reinstalling the door lock actuator step 1.
Press the unlock button if the alarm on the car does sound.
To lock the doors the switch provides voltage to the two terminals of the solenoid.
This is one of the most common reasons why your car door lock is not working.
The unlock button shuts down the alarm.
Attach the plastic door lock actuator back onto the.
Push the unlock button twice to unlock all doors on ford vehicles.