This is a Whirlpool drive motor control board, or MCU, for washing machines. It monitors and controls the speed and direction of the drive motor. If this board fails, the washer likey will not work, and the display may show an error code like F70.Before i
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Machine would not power up (panel would no light up) i did have some error codes displayed before that f 70 was one code Steven P. • West Roxbury , MA • August 19, 2014
After much reading on line regarding my problem. I decided to do any test that I could to try to diagnose and fix this myself if I could. This took a lot of time and patience to get the answers on how to go about this from "experts" as some of the info was contradictory. I was almost about to give up and buy a new washer with less electronic parts and buttons as advised by an honest appliance technician . I tried one more thing first which was to disconnect the lead wires connected to the MCU ....
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