While you wait for answers, we may have found some information which could help you.
Click here for Cycle Started PrewashWhich way up is the upper spray arm - with holes uppermost o?
How can I mend my Zanussi ZDLN1512 dishwasher?
Clear E1 error code on smeg dishwasher with no water or leak?
Simpson Silencio 850 Dishwasher?
Why is dishwasher not fully drained of water?
Hotpoint Start/Pause button flashing?