Richard for Model Number .MDBH979AWS1 Dishwasher will not drain during cycle, but will drain with drain button.
Answer Hello Richard. If you manually drain the unit and it works, but does not during a normal cycle, It sounds like the control board W11202746 is bad and will need to be replaced on the unit. Read More... Answered by AppliancePartsPros.com | Wednesday, August 26, 2015