While you wait for answers, we may have found some information which could help you.
Click here for Fault Working FillingMiele G1220 F14 appears 2min into any wash cycle?
The on/off switch on my Miele646SC dishwasher won't remained in place. Any?
How can I fix Miele G 645 SC plus which is making a noise as it goes on to ?
Water coming out of vent of Miele G 851 SC?
How to repair MIELE get automatic dishwasher door seal?
Meile 8 yrs old f14 error showing?