Rosemonde A Englewood Cliffs , NJ February 29, 2016 Appliance: Whirlpool Washer WFW94HEXW2 Whirlpool Washer Wfw94hexw2: F6 e2 and f6 e1 error codes. How to replace Electronic Control Board. I replaced the Electronic Control Board and the Motor Control Board. 9 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours