Edward R De Pere , WI June 27, 2015 Appliance: Maytag Washer MHWZ600TW00 Maytag Washer Mhwz600tw00: Error code f 01 stopped working at the drain cycle. How to replace Control Board. Trouble shooting using the owners manual the error code says the ECB needed to be replaced. So ordered the ECB and put it in. Then the washer works normal again. The ECB is right under the cover so very easy to get to. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes