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    2500HD Code U0101 Service Stabiltak light / Transmission in limp mode

    Thanks Ron, all really great information, unfortunately no details for the TCM, or at least not that i could find.
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    2500HD Code U0101 Service Stabiltak light / Transmission in limp mode

    Help please! I have a 2009 2500HD with code U0101 and the services stabiltrax and engine light on with transmission in limp mode. I found leaking internal transmission wiring harness leaking. Replaced it and still have same. Spiral batteries were 9 years old, even though they showed to be still...
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    wire schematics for TCM, BCM, ECM, etc

    Anyone have or can say if the schematic is same for 2009?