The current version of the on-board diagnostics (OBD) protocol provides real time data as well as fault diagnostics, thanks to the numerous sensors connected to the data network in the modern vehicle.

You’ll find a connector like the one above. This is the OBD-II connector. The OBD-II protocol is not CAN specific, and can be implemented over UART and PWM channels as well as CAN. OBD-II became ...

OBDII is much more comprehensive than OBDI and ... For this method to work, you need to identify and locate the car's ...