I have a sketch going and it successfully returns the version of the ELM327 but for some reason it fails to return any actual values from OBD2 commands. Both the values[0] and the resulting variables are 0. Any ideas? Is there a simple known working example of a successful ELM-OBD command?
I have a sketch going and it successfully returns the version of the ELM327 but for some reason it fails to return any actual values from OBD2 commands. Both the values[0] and the resulting variables are 0. Any ideas? Is there a simple known working example of a successful ELM-OBD command?