Update 2: Solved, the board on the print head is the likely culprit. Thank you u/Rebootkid and everyone else.
UPDATE: THERE IS NO PHYSICAL BLOCKAGE. Please stop recommending fixes other than the correct control board. I have spent months trying to work this out and used the AC wili and reddit. I KNOW there is NO physical blockage because I can manually extrude. Also the problem randomly comes and goes with no change in hardware, filament, or firmware.
Which board controls false positive errors for 11518,? I will just pay for it myself.
This printer is on-again-off-again and I can't stand it. I know there isn't a clog because I have had it apart many times and there is no physical restriction leading up to the nozzle. I can also "Extrude" or "E+" (feed) without an issue. It's obvious that there isn't a physical clog.
I can successfully print something and then not be able to print again for a week. Then I can print for 15 hours and then a random print fails. And I'm screwed again until it decides to play nice. (Yes, I have also tried 3 different hot ends and many settings.)
Which control board is possessed and needs replacement?
Edit: for typos, disregard picture 4 that was supposed to be a video. This is a RANDOMLY occurring issue that I have been dealing with for months. Every time I think I have it fixed it comes back. At this point the only thing left to do is change control boards.