2022 NEWEST, WIDE VEHICLE COVERAGE & DTC LOOKUP -> ;The TOPDON ArtiLink400 scan tool works for most 1996 and newer vehicles that follow KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN protocols, including passenger cars, light trucks, suv, etc.The simple design and easy-to-use features allow anyone to easily fix emission-related issues common in cars that are three or more years old. Its DTC library base helps users find DTCs definitions with ease. ; Full ENHANCED OBDII DIAGNOSTIC -> TOPDON Code Reader AL400 is the upgrade version of AL200/AL300. This OBD2 scanner comes with variety of OBD2 functions, including reading & erasing DTCs/resetting monitors/live streaming in graphs/viewing freeze frame data, and many more features that would usually be found in an expensive diagnostic tool. Determine the cause of Check Engine lights/monitor the running components of the engine, and use freeze-frame technology to focus on a cars trouble area. ; PROFESSIONAL CHECK ENGINE SCANNER & 10 OBDII FUNCTIONS -> This OBD2 code reader helps you run emission tests such as I/M readiness, EVAP, O2 sensor, catalyst monitor, misfire monitor, and many others. Such tests not only help cars pass Smog Tests but also make cars more fuel-efficient, improving performance. AL400 has a DTC code results menu with LED lights can quickly identify vehicles health status immediately. Redpermanent DTC, Yellowpending DTC code, Greenno DTC fault code. ; User-Oriented Diagnostic Scanner & LED Light -> The 2.4 color screen is bright enough to work in a dark garage or in sunlight. The buttons are arranged so you can easily navigate through the menus to get started. There is even an LED light integrated into the OBD connector plug, so you can connect the scan tool to the DLC port in the dark. ; 7 Languages Supported & ;Free Lifetime Updates ;-> AL400 is multilingual, providing both menu and DTC definitions of seven different languages: English, French, German, Spanish, Portuguese, Japanese, or Italian, and has 12 months extended quality backup.This scan tool is backed by the TOPDON promise for free lifetime updates to keep our software current.