Error code reference

Whirlpool Oven Error Code F4E4

Microwave Oven Humidity Sensor Open or Shorted - The ohmmeter has detected a resistance reading much lower or much higher than approximately 2800 Ω at 77°F ± 10°F (25°C ± 10°C).

SourceWhirlpool Oven - Tech Sheet: Service Diagnostics & Repairp. 13

Whirlpool codes Whirlpool oven codes

Diagnostic procedure

The full F4E4 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

Unplug oven or disconnect power. Check connector P23 of microwave oven AM. Disconnect P23 and measure resistance between pins P23-3/P23-1 and P23-3/P23-2 (should be equal).

SourceWhirlpool Oven - Tech Sheet: Service Diagnostics & Repairp. 13

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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

14 manuals in the MyPros+ library document this code for Whirlpool oven.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full F4E4 procedure

Where this code is documented

Models covered by the manuals that document this code

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