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  1. 6

    New Torque convertor now ECM Wont Communicate

    Just an update, after checking the connections for the 20th time found the issue with the transmission plug notating correctly, I now have communication but still no start.. no codes pop up..hopefully a TCM relearn will change that!?
  2. 6

    New Torque convertor now ECM Wont Communicate

    None.. just comes up as “ communication Error”
  3. 6

    New Torque convertor now ECM Wont Communicate

    If there is already a communication “error” in my scanner, will the adapt scanner work?
  4. 6

    New Torque convertor now ECM Wont Communicate

    I don’t have a scan tool that can reset, I have checked tge connection on the transmission 3 times to ensure.. starting to think it could be the BCM? One thing I should also note is something is draining the battery, I have recharged and load tested and the battery is good, I also left it all...
  5. 6

    New Torque convertor now ECM Wont Communicate

    Thanks I will read through...and Edited my title..
  6. 6

    New Torque convertor now ECM Wont Communicate

    Hoping someone can shed some new light...Long Story short I have a 2017 Tahoe, transmission started slipping in 1-3 gear, took it out and apart. Everything I checked was in good shape (ie Clutchs/bearings etc.) I replaced the Torque Converter and reinstalled everything back in.. As always I had...

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