tHE DOOR LIGHT FLASHING COULD ALSO BE CAUSED BY A BLOCKED FILTER, A FAULTY CONTROL MODULE, A PRESSURE SWITCH FAULT, A PUMP PROBLEM OR WATER VALVE.THE DOOR LIGHT FLASHING IS AN INDICATOR THAT YOU HAVE A FAULT. ONE LAST THING CHECK THE DOOR RELEASE LEVER SOMETIMES THEY LOSE THERE TENSION AND DONT APPLY ENOUGH FORCE ON THE INTERLOCK
D N M, July 2005