The dishwasher will fill with water, then won't do anything else. Lights are on. Checked both switches in the control panel and they appear fine.

You will need to check your water level sensor switch with an ohm meter after turning off the power. The normally closed part of the switch is opening when it fills but is not sending power through the contact to timer. Look at these: https://dl.dropboxusercontent.com/u/8010163/Whirlpool_Kenmore%20Dishwashers.zip
https://dl.dropboxusercontent.com/u/8010163/How%20to%20use%20Test%20Equipment%20Service%20Manu al.pdf