Your old OBD scanner just reads engine codes, but modern cars are rolling...
https://privatebin.net/?894e6e6caff8c94f#4BsLW3acXEqHEypKR14iKPiasFUWcF8VFqfeXWaBZxwx
Your old OBD scanner just reads engine codes, but modern cars are rolling computers with dozens of interconnected ECUs. You cannot fix what you cannot see