Dishwasher showed error 4 . I checked all outlets and nothing. Power on but not able to programmer and water not draining

susan brindley, May 2015

According to the manual, error code 4 suggests a leak into the base of the machine:
http://www.manualslib.com/manual/794947/Kenwood-Kdw12st3a.html?page=30#manual
You should be able to get the machine out and clear the water and struggle on but you need to find the leak or disgnose the floatswitch fault.

X, May 2015