Dawn A Lone Tree , CO May 09, 2021 Appliance: Model GTD655SMJOES GE gtd644smoes dishwasher would not start, it just would beep and flash., Replaced the door latch it did not work. Bought a replacement Main Control board from you all, and that was the problem, it is working again! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes