Inside the power door lock actuator.
How to open door lock actuator.
The actuators are designed to unlock and lock the car s door without pulling on a rod and cable.
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How a door lock actuator works.
A rod connects the actuator to the latch and another rod connects the latch to the knob that sticks up out of the top of the door.
Car door lock actuators are designed to lock and unlock a door without the effort of pulling on a cable and rod.
In some cars the door lock actuator is positioned below the latch.
The last gear drives a rack and pinion gearset that is connected to the actuator rod.
Unusual noises coming from inside the door.
Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch.
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Most power door locks.
Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator.
Door lock systems operate the actuator by toggling positive negative voltage to the actuator.
A small electric motor turns a series of spur gears that serve as a gear reduction.
You should see the voltage polarity toggle with each switch activation.
In some vehicle the door lock actuators are positioned just below the latch.
Order door lock actuator for your vehicle and pick it up in store make your purchase find a store near you and get directions.
On manual locks the locking function operates by pushing or pulling on the door lock.
In some cars the door lock actuator is positioned below the latch.
Unplug the door lock actuator electrical connector.
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.
This manipulates a series of rods that slide back and forth opening and closing the locking mechanism at the door latch.
This system is quite simple.
Car door lock actuators are designed to lock and unlock a door without the effort of pulling on a cable and rod.