Mark for Model Number GU2800XTVQ3 My Whirlpool Quiet Partner V dishwasher will not drain. Low humming sound. Here is what I've done so far: 1) cleaned out bottom of dishwasher-no debris 2) cleaned out filter-very little lint 3) disconnected and blew out all hoses, including at garbage disposal 4) RESET board. It's still making the same sound and not draining. Pump motor? One other note, our cold water line in the kitchen AND the hot water line to the dishwasher froze last week. They weren't bad. We ran warm air over them and they thawed pretty quickly. Everything ran normal for the past week.
Answer Mark, You will want to test to see if there is 120 vac getting to the drain pump. If there is power to the pump then the pump would be faulty. Read More... Answered by AppliancePartsPros.com | Tuesday, January 9, 2018