The tools from each manufacturer (and sometimes models from the same manufacturer) had their own connector type, electronic interface requirements. It’s important to note that before standardization, manufacturers were creating their own systems. Several organizations set the groundwork for the standard, including the California Air Resources Board (CARB), the Society of Automotive Engineers (SAE), the International Organization for Standardization (ISO) and the Environmental Protection Agency (EPA). The history of on-board diagnostics goes back to the 1960s. To learn more about the value of the OBD port, read this white paper: Preserving privacy and security in the connected vehicle: The OBD port on the road ahead. The original OBD was used until OBDII was invented in the early 1990s. The OBD I was initially externally connected to the console of a car, while the OBDII is now integrated within the vehicle itself. What’s the difference between an OBD and OBDII?Īn OBDII is, simply put, the second generation of an OBD or OBD I.
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If you want to connect a Geotab GO device to your on-board diagnostics port, you can start by reading How to install a Geotab GO vehicle tracking device. Depending on the type of vehicle, the port could have a 16-pin, 6-pin or 9-pin configuration In a typical passenger vehicle, you can find the OBDII port on the underside of the dashboard on the driver’s side of the car.