What does the on-board diagnostic system do?

On-board diagnostics (OBD) refers to the automotive electronic system that provides vehicle self-diagnosis and reporting capabilities for repair technicians. An OBD gives technicians access to subsystem information for the purpose of performance monitoring and analyzing repair needs.

What are OBD ports used for?

The On-Board Diagnostics II (OBD-II) port is used to access the vehicle’s computer for various tasks, such as emissions tests and diagnostics. The OBD-II port is where the Hum System is installed so that the network can communicate with the vehicle directly.

Do all vehicles have on-board diagnostic systems?

1996: The OBD-II specification is made mandatory for all cars sold in the United States. 2001: The European Union makes EOBD mandatory for all gasoline (petrol) vehicles sold in the European Union, starting in MY2001 (see European emission standards Directive 98/69/EC).

How do I use OBD diagnostic interface?

Plug the standard OBD2 connector into the vehicle’s port located under the driver’s side of the dashboard. Turn on the car to power the scan tool or code reader. If necessary, enter any vehicle-specific information requested. Many tools will ask for the Vehicle Identification Number (VIN).

Do all cars have an OBD2 port?

You can find an OBD2 port in all gas vehicles manufactured since 2001 in the European Union, and in all vehicles from 1996 onwards in the USA. Therefore, if you own a car manufactured in recent years, it will be equipped with an OBD2 port!

Where is my on-board diagnostic port?

The most common place to find your car’s OBD2 port is under the dashboard on the driver’s side. Most vehicles have the connector under the instrument panel (aka, the dashboard) on the driver’s side, but some can be found near the center console area or even on the passenger’s side of the car.

What cars have OBD2 ports?

All cars and light trucks built and sold in the United States after January 1, 1996 were required to be OBD II equipped. In general, this means all 1996 model year cars and light trucks are compliant, even if built in late 1995.

Does my car have an OBD2 port?

The OBD2 port location can vary depending on your car model. However, it is usually found within reach of the driver, underneath the steering wheel. Scroll down to see where the OBD2 port is located in your car! Additionally, you can also check the location of the OBD2 port in your car’s manual.