How To Troubleshoot A Garage Door Opener Logic Board

Unplug the garage door opener and check the wiring connections on the panel.

How to troubleshoot a garage door opener logic board.

If you just want to get a new board and forget the repair you can get a new one on amazon http amzn to 2y1mabw in my last garage door repair video a ye. It will take 10 minutes tops and only requires a 1 4 in. Lay it on a workbench and use a screwdriver to loosen the screws holding it together. It could be the socket or the wiring.

If the light does not go on when the door opens locate the ac power cord and unplug it. Position a work table near the area under your motor unit to hold the garage door opener during the repair. Remove the light cover take out the lightbulb disconnect the switch and safety sensor wires remove a few screws unplug the board and you re done. Then test whether the opener works.

Remove the fastener ring from the straight door arm connected to the outer trolley. Shut the garage door if it s not already closed. Pull the emergency release rope to release the trolley from the garage door. Listen for a click in the logic board as the system resets.

Remove the circuit board and examine it for any breaks or cracks. Replacing a circuit board sounds like a scary garage door repair but it s really quite easy. 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.