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Microwave Display Not Working

The part(s) or condition(s) listed below for the symptom Microwave display not working are ordered from most likely to least likely to occur. Check or test each item, starting with the items at the top of the page.

Most Frequent Causes for Microwave display not working

For the most accurate results, enter your model number.


Cause 1Control Module

Control Module

Parts
Cause 2Touchpad and Control Panel

If the microwave does not have a separate display board, then the display not working is likely caused by a defective touchpad and control panel.

Parts
Cause 3Main Control Board

If the display goes out partially, the display board is more commonly at fault. If the display isn’t working at all, either the main control board or the display board could be at fault.

Parts
Cause 4Display Board

If the display isn’t working at all, either the main control board or the display board could be at fault. If the display goes out partially, the display board is more commonly at fault.

Parts
Cause 5Incoming Power Problem

Confirm the microwave is plugged in and there is power at the wall receptacle. You can plug another small appliance into the receptacle to confirm there is power. If there is no power, confirm the circuit breaker has not tripped.

Cause 6Control Panel

If the microwave does not have a separate display board, then the display not working is likely caused by a defective control panel.

Parts
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