Error code reference

KitchenAid Dishwasher Error Code F4E3

Heater relay on control shorted or heater component shorted to ground. Control will continue running cycles with no heat without alerting customer.

SourceKitchenAid & Maytag 24" Dishwasher - Service Manual (W11499711)p. 2-5

Diagnostic procedure

The full F4E3 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 dishwasher or disconnect power. Inspect heater and connections for overheating/shorting. If evidence of overheating or shorts exists, replace. Measure resistance of heater and all components and connections in water heating circuit/heat dry circuit.

SourceKitchenAid & Maytag 24" Dishwasher - Service Manual (W11499711)p. 2-5

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

3 manuals in the MyPros+ library document this code for KitchenAid dishwasher.

Models covered by the manuals that document this code

More models are covered than are listed here.

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