Stephen G Morrison , CO December 29, 2021 Appliance: General Electric Dishwasher GDT655SSJ2SS Ge Dishwasher Gdt655ssj2ss: Blinking light and sounds from GE profile dishwasher and wouldn't start. How to replace Dishwasher Main Control Board. Ordered a replacement control board. Installed it in accordance with you tube video and voila it worked. It was a bit tricky pulling off some of the wire connectors but my wife helped and got that part done. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours