While you wait for answers, we may have found some information which could help you.
Click here for Code Dishwasher Codeshoover d821 dishwasher detergent door not opening?
Topping up salt and rinse?
Hoover Dish washer HED661280 washer Flooding?
how can i fix my hoover hnd6515 diswasher?
whats wrong with my hoover whisper hd97e dishwasher?
Dishwasher?