While you wait for answers, we may have found some information which could help you.
Click here for Door Mid CycleMiele G 590 dishwasher relay?
Miele G1222 series dishwasher F14 error message?
Miele G1220 F14 appears 2min into any wash cycle?
How can I fix Miele G 645 SC plus which is making a noise as it goes on to ?
Red light meaning ?
Miele G 595 SC - how to remove the door?