OBD2 Scanner for Car Diagnostics with Fault Code Reader YA1011、Diagnostic functions, use this function to select a vehicle and then proceed to the diagnostic menu. Can read codes, reads DTCs from vehicles computer with Koeo or KOE. 2、Have erase codes which can delete dtcs from vehicle's memory. Freeze Frame displays a snapshot of operating conditions at the time of a fault. 3、Can read live data, record and playback real time PIDs data from the electronic control mod. In live data menu, you can insert the selected item to front by holding pressing the "ok" key for 3 seconds. 4、Read the vehicle information. Scan tool displays the vehicle's VIN number, calibration ID (s) and CVN that identify the software version in the vehicles control module (s.)The tool also displays In‑Use Performance Tracking of importantreadiness monitors. 5、Component test function, tool will display a list of components and their locations on the vehicle.This function will always appear on the main menu. This selection will appear on the Diagnostic Menu only when the toollhas a list of component locations for the currently selected vehicle. 6、On‑board monitoring function, scan tool controls the operation of vehicle components, tests or systems. 7、Sensor test function, displays oxygen sensor monitoring test results from the vehicle's memory,the oxygen monitor test is not an on‑demand test. 8、Read the I/M readiness, displays a snapshot of the state of the vehicle's OBDII monitors. 9、Support nine languages, English, French, Russian, Spanish, German, Italian, Portuguese, Japanese, Chinese.