While you wait for answers, we may have found some information which could help you.
Click here for Looking Dish WasherWhy is my SMEG Dishwasher showing E1 without water in tray?
K8D45517?
Why is dishwasher not fully drained of water?
Simpson Silencio 850 Dishwasher?
Water won’t pump out?
How to install new knob for smeg dishwasher Type 10028; mod:?