How power door locks work.
How a door lock actuator works.
If the door lock actuator doesn t work with any method then the problem can be the door lock actuator itself the wiring or the control module.
Key locks contain a small cylinder that runs down the middle of the doorknob and into the door.
Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator.
Symptoms of a failing door lock actuator door lock actuators are made in two styles.
The two most common types of locks in a home are simple key locks in a doorknob and deadbolt locks.
On a vehicle with electric locks the process is a bit different.
Usually a bad or failing power door lock actuator will produce a few symptoms that can notify the driver of an issue that should be serviced.
Power door lock actuator.
Solenoid and dc motor.
This manipulates a series of rods that slide back and forth opening and closing the locking mechanism at the door latch.
When mounted in the car it is vertical so the hook can move up or down.
If the electric motor or the mechanism inside the door lock actuator wears out the door lock may lock or unlock slowly or work sometimes but not all the time.
On manual locks the locking function operates by pushing or pulling on the door lock.
How a door lock actuator works.
Most power door locks.
In some cars a door lock actuator becomes noisy and produces a squeaking or buzzing noise when power door locks are locked or unlocked.
In some cars a door lock actuator becomes noisy and produces a squeaking or buzzing noise when the power door locks are locked or unlocked.
This actuator can move the metal hook shown in this photo to the left or right.
It mimics your motions when you pull the knob up or push it down.
Mounted inside the door it.
In some cars a failed door lock actuator may.
Unusual noises coming from inside the door.
Inside the cylinder are all the parts that work together with the key to lock or unlock the door.
Diy bri shows you how to repair a door lock actuator without a complete replacement.