Error code reference

Whirlpool Microwave Error Code -F3-

Thermistor failure: error will occur if the oven cavity temperature fails to change during convection operation.

SourceWhirlpool KM-24 OTR Microwave/Convection Oven - Job Aidp. 12

Whirlpool codes Whirlpool microwave codes

Diagnostic procedure

The full -F3- 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

First diagnostic step

Verify that the heating element is working correctly before replacing the thermistor.

SourceWhirlpool KM-24 OTR Microwave/Convection Oven - Job Aidp. 12

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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

7 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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The full -F3- procedure

Where this code is documented

Models covered by the manuals that document this code

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