We may have found other answers which could help you.
Click here for Showing Code E2
K8D45517?
Why is dishwasher not fully drained of water?
How to fix Kenwood Slimline Dishwasher KDW45X20 with a F1 Er?
Hotpoint Start/Pause button flashing?
Simpson Silencio 850 Dishwasher?
Clear E1 error code on smeg dishwasher with no water or leak?