Gary W Washoe Valley , NV June 05, 2015 Appliance: Maytag Refrigerator MFI2067AES10 Maytag Refrigerator Mfi2067aes10 / : Ice door flapping lights flashing then went out stopped cooling properly. How to replace Main Control Board. Reading similar issues from other people, it was pretty clear the solution was the High Voltage Control Board. It was easy to replace and only took about 15 minutes. The access panel is in back of the refrigerator. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes