While you wait for answers, we may have found some information which could help you.
Click here for Work Indicators FlashingWhy is my SMEG Dishwasher showing E1 without water in tray?
How do I turn the delay off on Electrolux DX302 dishwasher?
Clear E1 error code on smeg dishwasher with no water or leak?
Which way up is the upper spray arm - with holes uppermost o?
How to fix Kenwood Slimline Dishwasher KDW45X20 with a F1 Er?
K8D45517?