We may have found other answers which could help you.
Click here for Worked Fine SwitchedWhy is my SMEG Dishwasher showing E1 without water in tray?
How to switch on beep on BEKO dishwasher?
Why is dishwasher not fully drained of water?
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?