obd2 pinout

OBD2 connectors have 16 pins, which are numbered as the image below. tda 7388 pinout The below is the general pinout of all vehicles that use the Onboard diagnostics 2 (OBD2) interface Pin 2, 4, 5, 6, 7, 10, 14, 15, 16 are standard across all 1996+ vehicles sold in the US Pin 1, 3, 8, 9, 11, 12, 13 are manufacturer discretion, which means they are used for