Test equipment in the vehicle assembly line to guarantee OBD system (On board diagnosis system)

摘要

The present invention relates to a test apparatus in a vehicle assembly line to guarantee an OBD system (On board diagnosis system), and to design the OBD system troubleshooting software operated by an external hardware trigger to operate the moment when plugging the check connector to the ECU In addition, the OBD system, which is a self-diagnosis system of the car, operates normally only when the diagnosis complete flag is not set when the vehicle is assembled for the first time, by simply connecting the inspection connector without installing a separate trigger device. By doing so, the test work can be made convenient and the cost of the test can be reduced, thereby improving the merchandise.