First interesting thing is why is default can request id is 0x7E0 instead of 0x7DF or 0x18DB33F0. Because 0x7DF is functional address so I would expect many response from most of ecu. But when I send 09 0a (OBD ecu name request), the result is very insufficient.
First interesting thing is why is default can request id is 0x7E0 instead of 0x7DF or 0x18DB33F0. Because 0x7DF is functional address so I would expect many response from most of ecu. But when I send 09 0a (OBD ecu name request), the result is very insufficient.