The way to get it back to normal is to have the codes read. Then fix what's wrong and it will be back to normal.
I think it's an OBDI so any cheap ($25) reader can read those codes. So can a paper clip if you have the diagram, which I do not.
I think it's an OBDI so any cheap ($25) reader can read those codes. So can a paper clip if you have the diagram, which I do not.