had a look at this one this morning.m/c just fills and empties simutaneously.changed pr sw and still no difference.it does this on any program inc spin.checked heater, pump,brushes(60{e5d1b7155a01ef1f3b9c9968eaba33524ee81600d00d4be2b4d93ac2e58cec2d})pr chamber.some soot marks on back of selector sw though not a lot.paul