Good News! Took the truck to a dealer yesterday. They programmed the TCM with their scan tool (Tech2?). All's good now, and I can read and write to the TCM just fine. The good take away here is...
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Good News! Took the truck to a dealer yesterday....
Good News! Took the truck to a dealer yesterday. They programmed the TCM with their scan tool (Tech2?). All's good now, and I can read and write to the TCM just fine. The good take away here is...
Thanks for the reply! I was hoping to bypass the...
Thanks for the reply! I was hoping to bypass the dealer, but it sounds like that is my next destination. Thanks for pointing me in the right direction.
09 A50 TCM U0101 after full flash
Long story short, I've installed a new TCM in my 09 LMM GMC. I used EFI Live to read my original TCM and full flashed that to the new TCM. Now, I'm getting a constant U0101 code and intermittently...