Troubleshooting My Chamberlain Garage Door Opener Sensor No Light

If you do not hear a click coming from the motor housing then the relay on the circuit board is bad.

Troubleshooting my chamberlain garage door opener sensor no light.

If you do not hear a click replace the logic board. The circuit board on your garage door opener will have to be replaced if you want your light to function properly. Disconnect your chamberlain garage door opener from the garage door by pulling the emergency release handle down and back towards the garage door. Hopefully one of these options worked for you.

If they re turned on in both the sensors then there is no issue with the power supply. Look for small led lights on the sensors. Manually lift the garage door and release it when it is opened halfway when the door is appropriately balanced it will neither move up or down but stay in place supported by the springs. Sensor power reconnect the sensor to its power supply.

A common cause of a malfunctioning garage door sensor is lack of power supply. Chamberlain garage door simple sensor diagnose and fix. This does not apply to garage door openers that use a work light that is separate from the garage door opener. Chamberlain garage door openers troubleshooting support find the chamberlain garage door opener technical support you need to get your garage door opener operational.