Power Door Locks Lock Then Unlock

The order of succession in freezing is always.

Power door locks lock then unlock.

The only way the locks will stay locked is if i manually turn the lock knob on the doors. The drivers side front drivers side rear passenger side front passenger side rear. Since the doors unlock that tells you that the wiring all the way from door lock relays in the left ip electrical center to the door lock actuators is a ok. However if no buttons are pressed for 30 60 seconds all locks work again for the first couple unlocks locks.

Unplug the door lock actuator electrical connector. The window down button will not work for all cars as most require the key be in the on position for windows to operate. The body controller is a computer in your car. By a signal from a control center in some cars that have power door locks the lock unlock switch actually sends power to the actuators that unlock the door.

Door lock systems operate the actuator by toggling positive negative voltage to the actuator. Oh some cars that have electric locking systems have a sensor in the driver side door lock so when you push the lock down on the driver door it makes all the doors lock so if this sensor is malfunctioning it can cause the doors to lock and unlock unexpectedly i ve had this happen before what you can do and this can be done at home though it is easier to have a dealer do it i d do it myself what you can do is take the door apart and either remover the sensor from the lock. Power door locks lock then unlock. Use the hook to press down on either the unlock button or the window s down button whichever is within reach.

Using either my alarm remote or the central locking button both of the door locks on my 88 will lock but then they immediately unlock. Maneuver the hook to the console that houses the controls for the power windows and locks. Because both door lock switches have the same problem and work in unlock mode it is also unlikely to be a switch problem. Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch.

It s like it thinks one of the doors is open maybe.