What is the use of obd interface in cars?

1. When the vehicle has a fault indicator light, technicians can know the fault code of the vehicle by connecting with the computer through the OBD interface, and then judge where the vehicle is in trouble and carry out maintenance.

2.OBD(on-board diagnostics) is the abbreviation of on-board automatic diagnosis system. As can be seen from the name, this can diagnose the state of the vehicle. Read the fault code through the OBD interface of the car, and then analyze and clear the fault code of the car.

3. Imagine that without this ability, it would take a lot of manpower and material resources to troubleshoot the vehicle only by manpower. Maintenance personnel can read the fault code through the original instrument of the automobile and quickly locate the fault, thus maintaining the vehicle and greatly reducing the time of manual diagnosis.

4. To put it bluntly, by connecting the OBD interface, you can check the automobile data in real time and detect the automobile fault, which provides convenience for automobile maintenance, automobile related function development and automobile equipment transformation.

5.OBD real-time monitoring includes EGR, engine, particulate trap, catalytic converter, oxygen sensor, emission control system, fuel system and other systems and components. Such as intake manifold pressure, intake air temperature, air flow rate, throttle position, oxygen sensor voltage, fuel pressure, etc.

Million car purchase subsidy