I had look under "advanced search" "sold listings" on the bay.
didn't dare say what I found!!
So @gstuart is the maaaan!!!
lol, ur make me blush my friend , bless u ,
indeed surprising how many are coming up for sale , seen a good few where the mechatronic also decides to fail or mess around
however I’ve found where they try and read codes with a cheap old scanner giving false readings and down the wrong route , sadly I spent endless hours pinning down errors earlier this year and really opened my mind of how many of the systems worked