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Thread: Reduced power mode

  1. #1
    Tuner in Training
    Join Date
    May 2021
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    Midwest
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    24

    Reduced power mode

    Under full boost car will go into reduced engine mode with zero throttle response and tune has to be reuploaded to clear it. Any ideas on what to check ?

  2. #2
    Tuning Addict 5FDP's Avatar
    Join Date
    May 2012
    Location
    Rogers, MN
    Posts
    13,565
    REP will throw a check engine light code and help you figure out the problem. But if you disabled all the codes, you'll never know.

    If it's a DBW truck, probably has something to do with that. But you didn't post the tune or logs.
    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.