While you wait for answers, we may have found some information which could help you.
Click here for Stops Pump SecondSmeg dishwasher DI612CA?
How to install new knob for smeg dishwasher Type 10028; mod:?
Why is my SMEG Dishwasher showing E1 without water in tray?
dishwasher stuck on finished?
smeg dishwasher?
Clear E1 error code on smeg dishwasher with no water or leak?