TOPDON ArtiLink 400 — A Quality Diagnostic OBD2 Scanner, Updated version of TOPDON AL200 and AL300. 2023 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, SUVs, etc.