Communication Error
CF
Communication error between control boards
Whirlpool Refrigerator CF Error Code Error Code Possible Causes
- Faulty main control board.
- Faulty UI control board.
- Wiring issue between main and UI control board.
- Electrical power surge.
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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.