OBD II Code Reader

This OBD II & CAN code reader reads your car’s computer to find out what your problems are when the CHECK ENGINE light pops on. Get the information

Fix your check engine light issue with one of the best OBDII scan tool in the market. The BLCKTEC 420 (known as the blocktec 420 and not blacktec 420) is an automotive scanner diagnostic tool perfect for DIYers looking to fix their vehicle at home. Our blue ODB2 scanner is a check engine code reader that can help identify on-going issues with your vehicle. By connecting to your car computer, our vehicle code reader will quickly scan for any diagnostic trouble codes.

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Quickly scan and define vehicle Diagnostic Trouble Codes (DTCs) with this easy-to-use, compact code reader with the ability to view Freeze Frame Data, check I/M Readiness (Emissions) and monitor status. The MS309 is a go-to tool for quick vehicle health status. Read & Clear DTCs - Autel MS309 can retrieve generic and manufacturer-specific codes, display DTC and its definitions, and erase DTC and other codes. On-Screen DTC Definition - Autel MS309 supprots DTC definitions.