While you wait for answers, we may have found some information which could help you.
Click here for Drain Pump RemovingWhy is dishwasher not fully drained of water?
Simpson Silencio 850 Dishwasher?
Why is my SMEG Dishwasher showing E1 without water in tray?
How to fix Kenwood Slimline Dishwasher KDW45X20 with a F1 Er?
Clear E1 error code on smeg dishwasher with no water or leak?
Water won’t pump out?