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Error code reference
KitchenAid Microwave Error Code F6E4
User interface and appliance manager mismatch.
SourceKitchenAid Microwave/Oven Combo - Job Aid: KAC-46 (KEMS308S, KEMS378S)p. 6-6
Diagnostic procedure
The full F6E4 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
1
First diagnostic step
Unplug oven, wait 10 seconds, reconnect power, enter diagnostics, test bake/broil/clean/cook functions; if all work, exit diagnostics and run bake cycle to verify.
SourceKitchenAid Microwave/Oven Combo - Job Aid: KAC-46 (KEMS308S, KEMS378S)p. 6-6
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
2 manuals in the MyPros+ library document this code for KitchenAid microwave.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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