How do you resolve an E4 error code on kenwood dishwasher?

turn off power switch make sure door is shut, hold delay,prog,and start buttons while turning power button on should flash up 66 on display briefly, turn off power switch and unplug leave for 30 mins and switch back on this reset mine, make sure before you reset you have removed most of water you can then start new programme by holding start button for 3 secs good luck

sach
February 2009