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Thread: How do you use scanner to check for codes?

  1. #1
    Tuner
    Join Date
    Aug 2005
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    Pittsburgh PA
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    How do you use scanner to check for codes?

    I have a check engine light on and I was wonder how to know what the problem is using the scanner?

  2. #2
    Tuner alanderson1978's Avatar
    Join Date
    Apr 2006
    Location
    Blytheville, AR
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    157
    Hit the DTC button or go to Displays>>DTC's and Tests. Click the check mark button on the DTC window to refresh.
    2005 Sierra Z71 SLT CCSB (LM7)
    STS GT67, LPE GT 2-3, ASP Pulley, Delphi 42#, A'PEXi AVC-R, PLX SM-AFR, FLT Level 5 4L65E, PI Vig 2600, HP Tuners with 2-Bar SD OS (Plus some smaller mods)


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

    A wise man once said "google it"