i have a kitchen aid dishwasher with pushbutton controls when you latch the door and push the wash and rinse buttons nothing happens except the cycle complete light comes on
Here are your parts
Replacement parts for WHIRLPOOL KUDA230YWH2 | AppliancePartsPros.com
Here is the tech sheet
http://www.servicematters.com/docs/wiring/Tech%20Sheet%20-%209741531.pdf
Sounds like a timer problem but could also be the selector switch.
I personally would not put many dollars into this unit as it looks like any parts are obsolete.