MaxiScan MS309 OBD2 Reader Engine Fault Code Reader & Read Car VIN – Easy To Use (Definitions Under The Codes, NO Need To Check Online) obd2 scanner MaxiScan MS309 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. Functions ms309 autel MaxiScan MS309 OBD2 Scanner Car ms309 obd2 scanner View Freeze Frame MaxiScan MS309 is an universal OBD2 code reader with View Freeze Frame function. I/M Readiness Status MS309 displays monitor and I/M readiness status (emissions) DTC Definitions MS309 supprots DTC definitions. The definitons will be displayed bellow the codes. It provides you an easier way to read and a quick understanding of what’s the meaning of the fault codes that was detected.No need to search online for what’s the codes meaning. Functions obd2 scanner MaxiScan MS309 OBD2 Scanner Turns Off Check Engine Light MS309 turns off Check Engine Light, clears codes and resets monitors MS309 scanner not only read and clear normal codes, but also retrieves generic (P0, P2, P3 and U0), manufacturer-specific (P1, P3 and U1), and pending codes