Ken D. for Model Number MDB7759AWW0 Regardless of the cycle chosen, the heating element runs wide open. All plastic items on top tray melted to pools of plastic wide open. House filled with smoke. Cleaned everything from dishwasher and ran, seems functional with exception of heating element not cycling off or turning off once any cycle is started. Control board?
Answer Hello Ken, I would check for an issue with the harness WPW10413098 since there are two separate relays on the control for the heating circuit and a high limit thermostat. The possibility of all of the built in safety devices failing at the same time is remote so the harness is a much more likely cause. Read More... Answered by AppliancePartsPros.com | Friday, February 3, 2017