Suitable for engines on vehicles from 1986-1997 subject to correct ECU system and engine type. It includes some diesel applications and ABS systems. The unit comes complete with two DLC (Data Link Connection) cables for connecting to diagnostic port under the bonnet and a cable (Red) for connection to the positive power supply on the battery. The DLC have either a 3pin connection or 1pin connection. Only one DLC cable is required for each vehicle.