Xtool PS201 Heavy Duty OBD2 Scanner Auto Scanner Diagnostic Scan Tool Code Reader for Diesel Vehicles Truck 6/9 pin, J1587 J1708 J1939 Class 4 - 8 Work on 1996 and newer OBD2 compliant US, European and Asian diesel vehicles, Easily determine the cause of the Check Engine Light. Once you plug the cable into the tool & into the vehicle's connector, the turc scan tool will automatically turn on This truck code reader help you find out the trouble issue of your vehicles and clears the Diagnostic Trouble Codes. Pay attention to your driving safety The truck scan tool not only work on Diesel vehicles(SAE J1939(CAN), SAE J1708/J1587) but also Gasoline vehicles. Save time and money by reading and clearing 'check engine' and trouble codes yourself Function: Read DTC, Clear DTC, View Freezing Frame, View Live Data. Turn off Check Engine Light (MIL), clear codes and reset monitors. Display DTC definitions on unit screen. View freeze frame data. Special tests: 1.I/M Readiness 2.MIL Status 3.O2 Sensor Test 4.On-board Monitor test 5.EVAP system test 6.Vehicle Info 7.Code Lookup Display monitor and I/M readiness status (emissions). Retrieve vehicle information (VIN, CIN and CVN). Support CAN (Controller Area Network) and all other current OBD II protocols. Support 6 Mode . Update via Internet