While you wait for answers, we may have found some information which could help you.
Click here for Dishes Top Tray Not WashDishes in top tray do not wash?
Fault code E4 candy CSI 454 dishwasher?
candy cdi 1012/B dishwasher - dishes still diry?
How can I fix my candy futura cdf 322?
Candy Dishwasher DWI 160 ?
my candy CDI 22E 10 dishwasher wont heat the water or dry the dishes?