my diplomat dishwasher has error code e3,also it dosnt stop emptying,?

my diplomat dishwasher has error code e3,ie water heating problem,also it dosnt seem to stop trying to empty it goes on forever untill i turn it off,then when i shut the door it carrys on trying to empty,the waste pipe is clear.
steve brown, January 2005


done
I would try replacing the level / Presure switch (Small round sensor with 2/3 wires on it) This tells it when its empty and full of water.

Our dishwasher empties when turned on

purchasing a new one presure switch, you may need to adjust it ?

Maurice Leach, January 2005
link Click here to see other fixes for Diplomat.