Main Motor Error
F4-E1
Communication error between the electronic control board and the wash pump motor
Whirlpool Dishwasher F4-E1 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.
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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.