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ECM Bench Harness Issues

Discussion in 'Performance and Tuning' started by vagabond35, Apr 18, 2020.

  1. Apr 18, 2020 at 10:48 PM
    #1
    vagabond35

    vagabond35 [OP] New Member

    Joined:
    Apr 18, 2020
    Member:
    #45199
    Messages:
    1
    Hey all

    I'm trying to set up a 2012 denso ecu on the bench and believe I was able to get the correct the pins since I have can communication but was having issues trying to get actual flash/reprogram the module using various flash tools like bitbox and techstream. Perhaps I'm missing a module? Anyone working off the bench that can throw some suggestions my way?
     
  2. Jan 25, 2024 at 3:49 PM
    #2
    StayTunedOut

    StayTunedOut New Member

    Joined:
    Oct 4, 2023
    Member:
    #104874
    Messages:
    2
    Gender:
    Male
    Outer Banks NC
    Vehicle:
    2011 Tundra CrewMax Limited
    I'm in search of some bench options. I do know Toyota likes 13V to flash! Flashed an ECM with a dead cell in the battery, dropped around 11.9v and flash was interrupted, incomplete calibration, no start... Required new ECM, key learning and all, lesson learned, on my own vehicle.
     
    Saltyhero13 likes this.

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