David for Model Number KUDS30IVBL3 Dishwasher appear to be unable to pump water though any of the rinse arms. It just makes a buzzing sound during the entire wash and rinse cycle and does not appear to be moving any water whatsoever. It does seem to fill, drain and heat normally.
Answer David, You will want to check inside the pump to make sure that the impeller is not blocked by debris to keep it from turning. If this checks ok then you would need to replace the circulation pump and motor assembly WPW10780877. Read More... Answered by AppliancePartsPros.com | Wednesday, May 1, 2013