While you wait for answers, we may have found some information which could help you.
Click here for Fault Ultima Washing
Why is my SMEG Dishwasher showing E1 without water in tray?
Why is dishwasher not fully drained of water?
K8D45517?
Dishwasher suddenly failed?
Clear E1 error code on smeg dishwasher with no water or leak?
Kenwood Dishwasher KID60S20 leaking from front?