20OCT18. I also had this same issue. I first replaced the mother board, thinking it fills first time all the time… then fixed itto replace the water valve.
What is happening ? The valve is getting hot and it takes too much current to make it energize and stops filling. The computer board was okay.
To verify this: Turn on your washer with the sanitize setting. let it run for about 5 minutes then cancel it and rerun it again. Mine failed, retried several times… wait an hour and it fills. then ig will not work. — this was repeatable. I wasted money on a computer board where it was the valve due to a poor design that is effecting lots of people …