We may have found other answers which could help you.
Click here for Working Switch Press
Why is my SMEG Dishwasher showing E1 without water in tray?
K8D45517?
Hotpoint Start/Pause button flashing?
Why is dishwasher not fully drained of water?
Clear E1 error code on smeg dishwasher with no water or leak?
How to fix Kenwood Slimline Dishwasher KDW45X20 with a F1 Er?