F3E0
Whirlpool
Sensor Circuit Error (Open/Short)
Microwave displays F3E0, sensor cooking functions fail or stop
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Open or shorted humidity/temperature sensor, Damaged sensor harness, Failed sensor input on control board
How to Fix / Troubleshooting
Safety: Disconnect power before removing covers.
- Clean interior: Heavy grease or residue can affect sensor readings. Clean the cavity thoroughly and dry.
- Access sensor: Locate the sensor (often at the top or side of the cavity). Remove any cover to inspect it.
- Check wiring: Ensure the sensor harness is intact and firmly connected to the control board.
- Replace sensor: If wiring is good and the error persists, replace the sensor with the correct Whirlpool part.
- Control board: If a new sensor does not resolve the issue, the control board may be defective.
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Repair Difficulty
Medium
3/5
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