Error code reference

Whirlpool Microwave Error Code F4E1

Cavity NTC failure - The cavity NTC temperature sensor has failed.

SourceWhirlpool Microwave - Tech Sheet: Error Codes & Diagnostics (W11646014A)

Whirlpool codes Whirlpool microwave codes

Diagnostic procedure

The full F4E1 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

Press CANCEL - CANCEL - START, then press CONVECT ROAST to display the cavity temperature sensor reading. Verify the sensor temperature reading is at room temperature (typically 50°F to 90°F) and verify failure code.

SourceWhirlpool Microwave - Tech Sheet: Sensor & Interlock DiagnosticsFAILURE CODE INDICATIONS

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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

103 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 F4E1 procedure

Where this code is documented

Models covered by the manuals that document this code

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