Garage Door Opening Keeps Reversing Before Closing By Itself

The garage door opener has several safety sensors photo eyes in place to prevent damage or injury should something obstruct the door as it is closing.

Garage door opening keeps reversing before closing by itself.

The resulting action is that the logic board immediately reverses the door and stops. The button can easily get dirty and stuck in the pushed position. If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch. This signals to the logic board that the door has hit an obstruction in this case the floor prior to being fully closed.

What is happening is that you door reaches fully closed before the down travel limit switch is triggered. This is almost always the result of a dirty or obstructed safety feature. If you clear all debris and any buildup from the sensors near the floor of your garage door tracks but the motion of your garage door tends to be partially closing and then reversing and opening again you may have a misaligned sensor. But changes in weather conditions can causes your garage door components to shift or contract.

Your garage door most likely uses two sensors to trigger its reverse mechanism. It goes partway down reverses direction and goes back up again. A garage door that keeps reversing when you attempt to close it with the opener might have a simple problem or a major issue that requires a service professional. Garage door reverses when opening or closing.

But when the door begins to descend all on its own the problem may point to the opener s logic board or the circuitry inside the motor unit itself. You push the button to close the garage door. Clean the button as well as the connections in the housing if this is the case. To troubleshoot the garage door opener button make sure it s clean and free of debris.

Usually this is a sure sign that there is an issue with the garage door s photo eye system. This will cause the door to open and close until the button becomes unstuck. Your garage door is programmed to travel a certain distance before it closes. If your garage door reverses anytime you open or close it there could be a problem with your safety sensor incorrect force settings or there is an obstruction on the doorway.

In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.