I tried to fix this machine on the assumption from google searches that FA error message indicates problem with the pressure switch. I blew down the tube to clear whatever in it, no resistance in it before or after so no issue with the tube. I replaced the pressure switch, still throws up FA message on main wash at 33 minutes. During the test I used quick wash, nothing untoward on the program as it was filling, washes, drain, filling, rinse then spin.
Any thoughts?