While you wait for answers, we may have found some information which could help you.
Click here for Minutes Red LightHow to fix Kenwood Slimline Dishwasher KDW45X20 with a F1 Er?
Why is my SMEG Dishwasher showing E1 without water in tray?
How to install new knob for smeg dishwasher Type 10028; mod:?
Why is dishwasher not fully drained of water?
Kenwood Dishwasher KID60S20 leaking from front?
How to switch on beep on BEKO dishwasher?