Results 1 to 5 of 5

Thread: Tps %

  1. #1
    Junior Member
    Join Date
    Apr 2005
    Posts
    26

    Default Tps %

    On an LS2, drive by wire, while logging to day I noticed that the TPS% read 82% when infact I know the gas pedal was WOT.

    Is there a calibration issue here, what canI check?
    Bob

  2. #2
    Lifetime Member eboggs_jkvl's Avatar
    Join Date
    Apr 2004
    Posts
    757

    Default

    I don't believe it goes much higher than that. I've read somewhere on this site or internet that the TPS with drive by wire runs 80s at WOT.

    Elmer
    2014 Corvette Convertible, Torch Red, A6, Z51, 3LT, NPP Exhaust



  3. #3
    Member
    Join Date
    Jun 2007
    Posts
    90

    Default

    I have also been seeing this and was wondering why mine reads 22% at idle? I'm new to efilive but have tuned many cars with hpt and ls1edit.

  4. #4
    Lifetime Member SinisterSS's Avatar
    Join Date
    Sep 2003
    Posts
    409

    Default

    Are you logging the the SAE.TP PID? If so, that PID logs a percentage of the five volt throttle signal rather than the physical throttle blade opening.

    On late model ETC vehicles try the PID called GM.ETCTP and you'll get "normal" results.
    2009 Z06 LS7 / 2008 Sierra Denali AWD L92 6L80E
    Flashing control modules since 2001. 8-)
    Who needs a MAP sensor on a supercharged LS6 anyway.


  5. #5
    Member
    Join Date
    Jun 2007
    Posts
    90

    Default

    Thanks I'm new to the pid selections haven't had to deal with that before!! So where in mn are you I live in columbia heights.
    cosmos purple 2004 gto
    408 E85 GT47-91 ,turbo 400,9" currie straight axle,28/10.5w mt et streets



    2005 yellowjacket gto
    417 rwhp and 397 torque
    582 rwhp and 676 torque (150 shot)

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •