Error code reference

Whirlpool Microwave Error Code F3C

Cavity temperature sensor failure.

SourceWhirlpool Microwave - Tech Sheet: Safety & Failure Codes (W10574989)Failure Code Indications

Diagnostic procedure

The full F3C procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Unplug microwave oven or disconnect power, then check cavity temperature sensor connection.

SourceWhirlpool Microwave - Tech Sheet: Safety & Failure Codes (W10574989)Failure Code Indications

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

13 manuals in the MyPros+ library document this code for Whirlpool microwave.

Models covered by the manuals that document this code

More models are covered than are listed here.

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