Whirlpool Dishwasher F4-E2 Error Code

Motor Error or Heater Error

Communication error between the electronic control board and the wash pump motor
24″ Microfiltration Dishwashers (square sump) – Heater relay stuck open or heater failed.

Whirlpool Dishwasher F4-E2 Error Code Error Code Possible Causes

• The wash pump is stuck or jammed by a foreign object.
• The wash pump is defective.
• The main PCB is defective.
• The inverter PCB is defective.

24″ Microfiltration Dishwashers (square sump)

• The main PCB is defective.
• Heater component open
• Open connection in heater circuit

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This information is provided for educational purposes only. Please consult the appropriate Service Mode or Technical Document for your model. Always take proper safety precautions when installing or repairing any major appliance.