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U0101 Diagnostic Trouble Code Discussion for October 2009

Lost Communication With TCM

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Trouble Ticket Help Requests for DTC U0101
Help Request Posted
2006 Chevrolet C5500 Kodiak C5E044 6.6L No Start, Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1GBE5C3216
U0101: Lost Communication with TCM. the truck starts and stalls for at least 6 tries. when the error codes are ereased the truck will start normally but the error codes come back within 5 seconds.the truck had sat with dead batteries for a month. found invertor to be left on and on battery that ...
October 04, 2009