While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Wont EmptyHow can I mend my Zanussi ZDLN1512 dishwasher?
Hotpoint Start/Pause button flashing?
Why is my SMEG Dishwasher showing E1 without water in tray?
Clear E1 error code on smeg dishwasher with no water or leak?
Water won’t pump out?
Which way up is the upper spray arm - with holes uppermost o?