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Posts Tagged: OBDII scan tool modes

10 OBDII Scan tool Modes

What are OBDII Scan tool modes? The user interface on scan tools is designed to provide a summary of the “behind the scenes” raw data. But in many cases, a technician can do a better job of diagnosis using OBDII scan tool modes. The modes allow you to view the raw data without interpretation by the user interface. That’s where OBDII scan tool modes come into play. There are 10 OBDII scan tool modes. Mode $01 When you enter this mode, you are telling the PCM/ECM to provide current live … Read More


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