RedbeardPete
Premium Member
- Model Number
- GDF620HMJ2ES
- Brand
- GE
- Age
- 6-10 years
I love this site, so helpful, thank you in advance for your assistance!
August 2021, dishwasher was on but would not start, would beep 3 times several seconds after hitting start button. Panel LEDs and buttons seemed to function. Found the service LED lit solid and replaced main board with a WD21X24900.
Dishwasher ran without issue until a month ago, or so, it started hearing the "door close" 3 beep chime randomly, at all times throughout the day and night.
Dishwasher stopped responding completely last week, no LEDs on panel. Main board service LED lit solid again, beeping randomly throughout the day.
I read here on a different model, it most likely needs a UI board:
www.applianceblog.com
And this one, same model:
www.applianceblog.com
For now I'm going to keep the breaker off when we're not using the thing, in case this is what jumbled the software on the prior main board.
I really want to find a root cause of what's wrong with this thing, if at all possible.
August 2021, dishwasher was on but would not start, would beep 3 times several seconds after hitting start button. Panel LEDs and buttons seemed to function. Found the service LED lit solid and replaced main board with a WD21X24900.
Dishwasher ran without issue until a month ago, or so, it started hearing the "door close" 3 beep chime randomly, at all times throughout the day and night.
Dishwasher stopped responding completely last week, no LEDs on panel. Main board service LED lit solid again, beeping randomly throughout the day.
I read here on a different model, it most likely needs a UI board:
FIXED - GDF570SSJ2SS GE dishwasher beeping randomly throughout the day
The age of the unit is a slight unknown as we've been in this house for 3 years now but I suspect it was pretty new when we bought the house. But like a few other people who've posted here this unit is doing the random beeping throughout the day. I have done a few troubleshooting practices on...

And this one, same model:
FIXED - GE GDF620HMJ2ES runs fine but beeps every 10 minutes
GE GDF620HMJ2ES runs fine but beeps every 10 minutes or so I removed kick plate and found control board service light blinking every few seconds I did Start and Select and lights stay light when door is closed and second test with door open they flash After tha test ONLY the Lock light is on...

For now I'm going to keep the breaker off when we're not using the thing, in case this is what jumbled the software on the prior main board.
I really want to find a root cause of what's wrong with this thing, if at all possible.