Xtool U581 Live Data OBD2 Car Diagnostic Tool CAN-BUS Reset Check Engine Light Read and delete fault codes car, test car I / M (vehicle maintenance) reads the status Works on all 1996 and newer cars & light trucks, is for real-time automotive diagnosis Support system: Misfire, Fuel System, Comprehensive components (ccm), EGR System, Oxygen sensor Catalyst, Evaporative, O2 Sensor heater. Secondary air, Heated Catalyst, A/C System etc.. Read & clear generic & manufacturer-specific Diagnostic Trouble Codes (DTC)