KitchenAid Dishwasher Error Code F4E2
Open connection in heater circuit, heater component open, or heater drive circuit on control failed
Open connection in heater circuit, heater component open, or heater drive circuit on control failed. Control will continue running cycles with no heat without alerting customer.
First step from the service manual
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.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for F4E2.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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