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Thread: GPEC2 ECM Grand Cherokee can't get Full Throttle angle.

  1. #1
    Potential Tuner
    Join Date
    Oct 2018
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    1

    GPEC2 ECM Grand Cherokee can't get Full Throttle angle.

    Hello, I have a 2015 Grand Cherokee 3.6 V6 ZF8 with GPEC2 ECM.

    I have made some logs and noticed that at WOT throttle angle is going slowly to 3.8v (full throttle angle) and it is only achieved at 5000 rpm.

    My goal was to trying to get full throttle angle from low rpm until redline. I have played with Airflow>Electronic Throttle>Max Demanded Throttle and put 3.8 all around, doesn't work.
    I tried also playing with range tables and power request tables from Torque management, same thing it doesn't open at 3.8v.

    I think there are torque limits hiding somewhere in my file and not indentified in the definition of my OS ?

    Other thing that we can see in the log file attached, after 5800rpm on 3rd gear throttle position is falling down so much !!! Seems like another torque table not identified because I don't see any table causing this in my file ...

    Thanks for your help.

    Wes.
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