Error code reference

KitchenAid Microwave Error Code F4E1

Cavity temperature sensor error on the microwave.

SourceKitchenAid Microwave/Oven Combination - Job Aid (KEMS378S, KEMS308S)p. 6-3

KitchenAid codes KitchenAid 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 number 6 key to transition to Sensors screen in diagnostics. Check if sensor reading shows dashes. Measure resistance at P4 connector (231 kΩ at 25°C).

SourceKitchenAid Microwave/Oven Combination - Job Aid (KEMS378S, KEMS308S)p. 6-3

Unlock with pass

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 KitchenAid 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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