Error code reference

KitchenAid Microwave Error Code F1E4

Check microwave power relay - component failure detected in the microwave power relay.

SourceKitchenAid Microwave/Oven Combination - Job Aid (KEMS378S, KEMS308S)p. 6-2

KitchenAid codes KitchenAid microwave codes

Diagnostic procedure

The full F1E4 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. Replace microwave power relay.

SourceKitchenAid Microwave/Oven Combination - Job Aid (KEMS378S, KEMS308S)p. 6-2

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.

Unlock F1E4 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

9 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.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax

The full F1E4 procedure

Where this code is documented

Models covered by the manuals that document this code

Related KitchenAid microwave error codes