While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Model Bottom MachineWhy is my SMEG Dishwasher showing E1 without water in tray?
How can I mend my Zanussi ZDLN1512 dishwasher?
Which way up is the upper spray arm - with holes uppermost o?
Clear E1 error code on smeg dishwasher with no water or leak?
Hotpoint Start/Pause button flashing?
K8D45517?