This OBD2 scanner has full OBD2 function.Read Code, Clear Code, mil fault indicator, real-time data, evap system test, on-board monitor test, show frozen image, O2 sensor test, vehicle information, I/M readiness, find theEngine DTC code for all OBD2 compatible vehicles. This engine code reader works with most vehicles that comply with OBD II/eobd/CAN protocols and comes with a built-in 16-pin socket (you will usually find an OBDII certified emissions sticker on the hood). Besides, this car diagnostic box supports 9 languages and supports French OBD2 diagnosis. The car diagnostic scanner is a practical and cost-effective OBD2 car diagnostic tool that supports reading real-time engine system data and quickly detecting vehicle faults (only for engine diagnostic system).(car exhaust), very easy to use for academics. I/M is ready to start diagnostic car diagnostic box for all OBDII vehicles.You can use this OBD2 auto diagnostic scanner to check the system status for faults and monitors related to system fuel emissions, making sure the monitor is set to smoke before use, helping you easily pass thesmoke check and save on fines.