Launch X431 Codetech Pocket Code Scanner Support OBDII and Definitions Launch X431 Codetech Pocket Scanner Function 1. Read codes2.Clear codes3. I/M READINESS MONITOR STATUS4. READ FREEZE FRAME5. Manufacture specific DTC definitions built in6. VIN ID7. Mutiple languages: English, Spanish, French8. Live Data Stream in Digital or Graph9. MIL Status10. O2 Sensor Test11. EVAP System Test12….