While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Lights Comingfisher and paykel dw920 cycle will not stop?
Fisher and paykel DW820 beeps after rinse cycle?
Fisher and paykel Nemo not starting wash pump?
How to fix a Fisher and Paykel DW60CSW1 Dishwasher?
U3 error in Fisher & Paykel DD601v2?
re Fisher and Paykel Dishwasher Model DW820?