If the wiring connections are okay wait a few minutes before plugging the garage door opener back in disconnecting the power resets the logic board after an electrical disturbance.
Garage door circuit board issues.
Unplug the garage door opener and check the wiring connections on the panel.
This is a problem that will require you or a service person to replace it.
Replacing a circuit board sounds like a scary garage door repair but it s really quite easy.
If the light does not come on when the door opens or go off when it closes the problem could be the logic board.
You can repair the circuit board so that your garage door opener can again properly function.
Just follow these steps.
A power surge due to lightening or a power outage in the house can damage the boards.
Common problems experienced with garage door openers are often due to a faulty logic board.
If the circuit breaker or gfci is tripping repeatedly it s a sign that there is a short circuit somewhere in the system possibly even the garage door opener itself.
Finally it s possible the garage door opener s motor has burned out and isn t operating at all.
Then test whether the opener works.
Step 1 remove the portion of the garage door opener that holds the controls from your garage s ceiling.
When a circuit board in a garage door opener fails the door will suddenly stop while in motion or it will not open or close at all.