Error code reference

KitchenAid Microwave Error Code F3

Temperature sensor opened (E0) or temperature sensor shorted (E1); or oven temperature too high (all other E codes).

SourceKitchenAid Built-In Microwave/Oven Combination - Job Aid (KAC-25)p. 4-1

KitchenAid codes KitchenAid 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

Check sensor connection. Measure sensor resistance (1080 Ω @ 70°F, add 2 Ω per degree). If resistance is not valid, replace sensor. If sensor resistance and connections are good, check for welded-closed relays on the control.

SourceKitchenAid Built-In Microwave/Oven Combination - Job Aid (KAC-25)p. 4-1

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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

4 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 F3 procedure

Where this code is documented

Models covered by the manuals that document this code

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