Moe for Model Number wfw9151yw My washer doesn't complete cycle. it stops at the rinse cycle. Error code is F6E1 - serial communication error between CCU and MCU. How do I determine which is bad? Also, I unplugged unit and let it sit over night unplugged. The next day is completed the wash no problem. Then next load (2nd load) did not? Does that help give any insight as to which unit is bad?
Answer Moe, The first thing to check would be the wiring between the main board and the motor control unit. Test the wiring for continuity and loose or corroded connections. If this checks ok then the issue will be a bad Main control board. Read More... Answered by AppliancePartsPros.com | Monday, November 21, 2016