i want to get response of PID A6 of 01 Service (01A6 : Odometer) with ELM327(OBD-II), But the Response will be "7F 01 12" and this is not valid response.
example of my try: EXAMPLE SCREENSHOT
Thank you for helping
NRC 0x12
means subFunctionNotSupported
, i.e., your vehicle does not support this service.
Odometer reading PIDs are pretty recent additions to the standard, so most vehicles do not implement that.