While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Solenoid Water Inlet
door catch on hygena select dishwasher is not working?
I have a Hygena AHY8102?
Hygena door dropping?
How can I fix my Hygena/Diplomat Cookerhood APP 2400 light?
Hygena dishwasher door leak?
How to find and replace heating element in Hygena dishwasher?