The automobile industry is very hot now. Now every company has a car in basic configuration, so the demand for cars has also increased. Each assembly of a car requires a lot of car wiring harnesses,

Common obd connectors have only one line connected to the plugs on both sides to provide power or data transmission for the vehicle OBD.

​Before OBD-I, each manufacturer had their own set of standards for OBD, meaning that mechanics had to buy expensive scan tools for each manufacturer.

Diagnostic Trouble Codes (DTC) are stored in the computer system. Codes can vary from one manufacturer to another. However, anyone with an OBD-II scan tool can connect to the port and read the diagnostic trouble codes from the computer.