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  1. simplecomtools

    Understanding OBD-II 02 Sensor/Fuel Trim results

    We are looking for help understanding the meanings behind the results from PIDs related to 02 sensors and Long and Short Term fuel trims (LTFT and STFT). We are working on an OBD interface that will poll the ECM for data on user configurable time intervals for remote access/monitoring. We...

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