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