Error code reference

Whirlpool Dishwasher Error Code F4E2

Heater relay stuck open or heater element open; open connection in heater circuit, heater component open, or heater drive circuit on control failed.

SourceWhirlpool 24" Filtration Dishwasher - Service Manual (W11777856)p. 51

Whirlpool codes Whirlpool dishwasher codes

Diagnostic procedure

The full F4E2 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 dishwasher or disconnect power. Measure resistance of heater and all components and connections in water heating circuit/heat dry circuit. Fix/replace open connection/part.

SourceWhirlpool 24" Filtration Dishwasher - Service Manual (W11777856)p. 51

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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

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

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full F4E2 procedure

Where this code is documented

Models covered by the manuals that document this code

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