Freematics Forum

This is starting to make sense a bit now. As the code isn't commented it is all a bit of a muddle at first glance. I think the short answer is that you are not getting the PIDs you want as your car doesn't support them (despite what you may think). In the routine COBD::init there is the section afte...

You too?
If I get anywhere I'll let you know.

Yep, me too. Any help at all would be much appreciated.
If it anything to do with the declaration of
// bit map of supported PIDs
byte pidmap[4 * 4] = {0};
in FreematicsOBD.h
This seems to imply that there are a max of 16 entries (unless this is increased).