Power Door Lock Not Enough Power

That may lead you to think the door lock actuator linkage is binding.

Power door lock not enough power.

Volvo and others have used a ptc resistor as a sort of thermal overload for lock motors. 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. Power flows through the circuit breaker and into the power door lock actuator motor. That s a dead ringer sign of a bad door lock actuator.

Power door lock problem. Power door locks that do not function are another common symptom for a problem with the door lock relay. You may have to register before you can post. When you use the key fob to lock or unlock the doors the receiver provides power to the unlock and lock control coils and the system operates just like if you had used the door.

If the power door lock relay fails it will cut off power to the entire power door lock system and may cause them to not function correctly. In a partial failure you ll hear some noise coming from the door panel and the manual door lock button may appear to move slightly but not enough to completely lock or unlock the door. To start viewing messages select the forum that you want to visit from the selection below. Re upload from my old channel.

So i went out and got some doors from a 2004 silverado with power windows. The lock actuator consists of a small electric motor that drives a gearbox which in turn locks and unlocks the door. Diagnose power door locks don t work properly part 2 by reiner continued from part 1 power door lock repair tips tricks. The process is similar when you move the switch to the lock position.

If this is your first visit be sure to check out the faq by clicking the link above. Not enough power to the door lock actuators. To get ground the ground path goes through the non energized power door lock relay which is in the ground position when not energized and then to ground. It sounds simple enough right.

Click the register link above to proceed. For vehicles equipped with door lock cylinders the door can still be opened using the key. 2004 chevrolet silverado manual to auto door locks avital 5305l i have a 2004 chevy silverado base edition without power windows and door locks. Apart from what has been stated in part 1 diagnosing problems with power door locks is not always a straightforward affair but one way to avoid confusion and misdiagnoses is to approach the problem logically.