Gregory H Warner Robins , GA August 17, 2021 Appliance: General Electric Dishwasher GDT655SSJ0SS Ge Dishwasher Gdt655ssj0ss: Dish washer would not start indicates door not closed. How to replace Dishwasher Main Control Board. Replaced the control board (Part # WD21X2490). Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes