how do I fix a code p0320 after changing the things it says

This is beyond 'reasonable' DIY repair at this point!.. Professional scanner, DVOM and diagnostic flow chart needed to locate problem... Sorry but that is just how it is!.. I wish it had some sort of magic button to push. The only advice you'll get on this now is purely a guess!.. Do you have access to pro scanner?

Hi did you ever find the problem? I'm having the same issu