Samsung WF42h5000aw a2 intermittent power

Samsung washer wf42h5000aw a2 began cycling on and off a couple of weeks ago during either the rinse or spin cycle. In the beginning, could get it to complete by switching to rinse/spin cycle. Now, when you turn it on, it usually immediately starts cycling on/off. However, if it has sat for awhile, you can occasionally get it to run rinse/spin. Google search suggested it might be the inverter control board, so I replaced it. Had replaced this 2 years ago as well. Did not help. What next? BTW, there is no error code. EDIT: I have since run the diagnostic and got three codes. SE, DE, and OE. Cant se how these help. Thanks in advance.

Brand: Samsung
Model Number: wf42h5000aw a2
Main Symptom: intermittent power off
What happens & when:

Error Code (if any): none
Parts or tests already tried:
Photos / video link:

Based on the symptoms, the main control board would be the most likely cause for this issue. It would be recommended to make sure that you put the unit into service diagnostics to check for codes.

Hi, Ed, I can’t tell if you are replying to my post about my Samsung washer randomly powering down, but I think you are! I remembered the onboard diagnostics today and ran it. 3 codes showed up- SE, DE and OE. I tried to figure out how those could point to a solution, but didnt seemed to really relate to each other? I havent had time to update my post with the codes, but I will.

I have replaced the inverter. Is the main control board the other part that the inverter connects to?

I appreciate your help. I need to wash clothes!

Melissa