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Error code reference

Frigidaire Microwave Error Code F10

Control has sensed a potential runaway oven condition; control may have a shorted relay and/or RTD sensor probe may have gone bad.

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What the F10 error code actually means

Your Frigidaire microwave has detected a potentially dangerous overheating situation and shut itself down to prevent damage or a fire. This could be caused by a faulty temperature sensor giving a false reading, or by a problem inside the control board that is allowing the microwave to heat uncontrollably. Do not continue using the appliance until the issue has been diagnosed and repaired.

Diagnostic procedure

The full F10 procedure

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1
First diagnostic step
Check RTD sensor probe and replace if necessary. If oven is overheating, disconnect power. If oven continues to overheat when power is reapplied, replace the Electronic Oven Control (EOC).
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Most common causes of F10

Ranked by how often they cause this code
  1. 1Faulty RTD Sensor Probe
  2. 2Shorted Relay on the EOC Board
  3. 3Actual Runaway Overheating Condition
  4. 4Wiring or Connection Issues at the RTD Probe

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Questions people ask about F10

What does F10 mean on a Frigidaire microwave?
The F10 code means the control board has sensed a potential runaway oven condition, indicating the microwave may be overheating or receiving faulty temperature data. The two most likely causes are a failed RTD sensor probe or a shorted relay on the Electronic Oven Control board. The control board triggers this code as a safety measure to prevent fire or damage. You should stop using the microwave until the fault is diagnosed and repaired.
Will resetting my Frigidaire microwave clear the F10 error?
Disconnecting power may temporarily clear the F10 code, but if the underlying component has failed, the error will return when power is restored. If the oven continues to overheat after power is reapplied, resetting will not fix the problem and the EOC board or RTD sensor must be replaced. A reset is only useful as a diagnostic step to see whether the fault recurs.
How much does it cost to repair a Frigidaire microwave showing F10?
Repair costs vary depending on which component has failed. An RTD sensor probe is generally the less expensive fix, with parts typically ranging from roughly $20 to $60 depending on the model. Replacing the Electronic Oven Control board is more involved, with parts costs commonly ranging from $80 to $200 or more, plus labor if a technician performs the repair. In some cases, the total repair cost may warrant comparing it against the cost of a replacement unit.
Is it safe to use my Frigidaire microwave when F10 is displayed?
No, you should not use the microwave while F10 is active. The code indicates a possible runaway heating condition, which poses a fire and safety risk. If the oven is actually overheating, disconnect power immediately and do not restore power until the faulty component has been identified and replaced.
How do I fix the F10 error on a Frigidaire microwave?
Start by checking and testing the RTD sensor probe, replacing it if it is found to be faulty. If the oven is actively overheating, disconnect power immediately. After replacing the RTD sensor, restore power and monitor for recurrence. If overheating continues, the Electronic Oven Control board has a shorted relay and will need to be replaced.

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