Thanks, with the first one being the most recent.
A web search tells me it is a water supply problem, but I'm wondering how would that cause the symptoms observed in the video before the washer even starts filling? Now I'm starting to believe it may be a loose connection somewhere.
The F34 I can explain as a sock left in the drum before a cleaning cycle, but that was a couple of years ago.
Is there a way to clear out the error code memory and start from scratch?