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U0101 Diagnostic Trouble Code Discussion for October 2014

Lost Communication With TCM

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Trouble Ticket Help Requests for DTC U0101
Help Request Posted
2011 Chevrolet Cruze LT 1.4L MIL Lamp on VIN: 1G1PG5S97B
U0101: Lost Communication With Transmission Control Module. Complaint: when driving check engine, abs, traction control, lights come on. Vehicle goes into limp mode and downshifts to lower gear and has no power when this happens. Customer brought to dealer and appears that they replaced the transmission plug connecto...
October 20, 2014