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Error code reference
Whirlpool Hood Error Code F3C
Cavity temperature sensor failure.
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.
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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