While you wait for answers, we may have found some information which could help you.
Click here for Main Fuse ElementClear E1 error code on smeg dishwasher with no water or leak?
Why is my SMEG Dishwasher showing E1 without water in tray?
K8D45517?
Water won’t pump out?
Which way up is the upper spray arm - with holes uppermost o?
Hotpoint Start/Pause button flashing?