Dishwasher ran for about 2 hours this morning - quit - no lights on at all. Some water left in bottom of dishwasher. Can you help me? The dishwasher is about 2-1/2 years old.
Here are your parts
Replacement parts for Whirlpool KUDL03IVWH0 UNDERCOUNTER DISHWASHER | AppliancePartsPros.com
First check that the unit is getting power.
Next at the top of my list would be the thermal fuse (Item 6 in Section 1).
Remove it from the board and check it with a meter.
If blown be sure to use the new harness that comes with the fuse.