Frigidaire Microwave Fan Runs When Door Is Closed

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Frigidaire microwave fan runs when door is closed.

The microwave still lights the inside lamp and the fan still blows. A functioning door switch provides power to other components of the microwave and should interrupt power when the door is open. The only way for the fan motor to run is for both the primary interlock switch i e. The components that could stay on when the door is open but the door switch isn t working are the fan motor stirrer motor and interior light.

In this case the microwave is indeed stuck in the on position even if nothing is actually being cooked. Fridgidare microwave fmv152kma fan continues to run when door. The microwave works when cook time is entered but will not shut off until door is opened. What you called the bottom door switch and the main relay lamp relay on the pcb to be closed.

My microwave same model after 2 years runs as soon as i close the door intermittently. Fridgidare microwave fmv152kma fan continues to run when door is shut and cook time is completed. I was actually looking for an answer here. A malfunctioning circuit board may cause the control panel to run the light to turn on the fan to function and the turntable to rotate all signs that the microwave is working but the food may not be actually heating up.