that is honestly one of those tools that I would just go to vatozone to have checked when I needed.
I have an old Actron CP9110 scan tool. It will also read live data.
I bought this very one and it really does help and doesn't break the bank.How about something like this?
https://www.autozone.com/test-scan-...C4rpo3WqAZCNap3oyMIaAi5cEALw_wcB&gclsrc=aw.ds