2010 Chevy 2500 HD ATC motor learn does not work

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  • greasybob
    Senior Member
    • May 2008
    • 1598

    #1

    2010 Chevy 2500 HD ATC motor learn does not work

    Had a 2010 Chevy 2500 HD that I had to replace the TCCM module. Replaced it with new and flashed it to the proper calibration. After this I had C0569, system configuration error. This is because after TCCM replacement you must perform the ATC motor learn. I tried this with my Verus software version 11.4, hit the relearn tab and nothing happens. I also tried the ATC motor function and just got "test not supported message". I also tried the manual relearn procedure, again nothing happens,. Thought maybe the reflash went bad, but I brought it to GM dealer and he got the relearn to perform properly with his tech 2. VIN is 1GC4KXBG0AF156651 More on this later.
  • greasybob
    Senior Member
    • May 2008
    • 1598

    #2
    **** !!! I was just making a video to show that the transfer case relearn does not work. Not only did it not work in the video, it erased the learn that the GM dealer did for me. My recommendation is to not use this procedure unless some one else can show that it works. I'll post the video later.

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    • greasybob
      Senior Member
      • May 2008
      • 1598

      #3
      Here is the video of the relearn not working. After the video was done I got the Verus back comminicating again with the TCCM and code C0569 is back, although the forward and reverse functions work, the relearn does not. http://www.youtube.com/watch?v=ibpzt...ature=youtu.be

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