While you wait for answers, we may have found some information which could help you.
Click here for Smeg Dishwasher ErrorSmeg dishwasher DI612CA?
Should This Be Happening?
Why is my SMEG Dishwasher showing E1 without water in tray?
Clear E1 error code on smeg dishwasher with no water or leak?
Smeg Integrated dishwasher?
Following prev question smeg DF614WE powercut?