4 ms·
I'm pretty sure that you can read this off the OBD-II port, too. Plenty of cheap readers that will work with your smart phone are available online.
by chrissnell 6y ago
I'm pretty sure that you can read this off the OBD-II port, too. Plenty of cheap readers that will work with your smart phone are available online.
- throwaway0a5e 6y agoThere's a 12v pin in the OBD2 socket to power whatever OBD2 reader or Bluetooth dongle you have plugged into it so you can use that to read the system voltage for the vehicle.