Vicky M Villa Ridge , MO January 25, 2022 Appliance: General Electric Dishwasher GDT695SSJ2SS Ge Dishwasher Gdt695ssj2ss: The dishwasher stopped working. Error code 815. How to replace Dishwasher Main Control Board. My GE dishwasher would turn on, but no water entered. Did a code check and said I needed a new control board. Ordered the board and put it in, back to work it goes. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours