obd2 history

Since the 1980s, the U.S., Japan, Europe and added above car architect in the accumulation of EFI car able with the OBD aboriginal OBD is not self-test function. The mid-1990s, with self-test action of the OBD-II was born. It has austere emissions targeted, if car emissions of hydrocarbons and added than 1.5 times the discharge standards, the admonishing lamp lights up. The capital purpose of the admonishing lights in the accumulation of the OBD2 cars to admonish drivers, boundless emissions of their cars charge to be repaired. Widespread use in Europe that the OBD.