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Thread: Invalid checksum on 05 Excursion

  1. #1
    Tuner in Training
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    Jan 2016
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    Invalid checksum on 05 Excursion

    Invalid checksum on 05 Excursion 6.0 auto. Not sure what this means. Tried reading a few times. Need help please

  2. #2
    Advanced Tuner RandomEnthusiast's Avatar
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    Feb 2016
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    Texas
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    I've had this issue but on black oak pcms nor green oak. Verify what pcm it is and if it's been flashed before if it's been flashed before that's what it is.

  3. #3
    HP Tuners Support
    (foff667)
    Bill@HPTuners's Avatar
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    email support.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"