Be sure you look at the dates on a thread; the one you posted to recently is an archival thread from 2018; basically for research purposes, etc. If you haven't gone to the new member section related to joining this forum site, that's likely the best place to start so you'll know how to use this forum/website to your best advantage.
Also, searching the internet on specific search terms or fault codes is the easiest way to locate elusive information, and be sure to look past the first page of results too.
Good luck!