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Thread: Can not Read E92A ECM

  1. #1
    Potential Tuner
    Join Date
    Sep 2019
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    Palatka Fl
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    Can not Read E92A ECM

    I am having troubles reading a 2017 Silverado, when I connect and click read it will look at the engine ECM for about one second then flash failed I havn't tried to read the TCM just the ECM. Can someone point me in a new direction I am out of ideas. Thanks

  2. #2
    Tuning Addict 5FDP's Avatar
    Join Date
    May 2012
    Location
    Rogers, MN
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    13,533
    How new is the version you are running?

    4.4+?

    Are you connected to the internet while reading?
    2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.

    If you don't post your tune and logs when you have questions you aren't helping yourself.

  3. #3
    Potential Tuner
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    Sep 2019
    Location
    Palatka Fl
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    Version 4.4.4 and no internet connection while connected to the vehicle

  4. #4
    Potential Tuner
    Join Date
    Sep 2019
    Location
    Palatka Fl
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    I found the answer looks like ill I'll need to be connected to the internet I will give this a try thanks