Inpa Error 159 Access

Use INPA to read the battery voltage or use a multimeter.

Look at the very first line under [OBD] . It should read: Port=Com1 . inpa error 159

If the Battery dot is off, the cable is not receiving power from the OBD2 port. Check the cable's connection to the car and ensure it is pushed in firmly. Use INPA to read the battery voltage or use a multimeter