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U0100 Diagnostic Trouble Code Discussion for May 2018

Lost Communication With ECM


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Trouble Ticket Help Requests for DTC U0100
Help Request Posted
2011 Chevrolet Traverse LT 3.6L No Crank VIN: 1GNKRGED7B
U0100: No communication to ECM. ... start. Discovered cam and crank correlation codes and vehicle was cranking over unusual. Dropped down sub-frame with transmission and engine, replaced chain and put back together. Went to go crank it over an nothing. Used and jumper box to try again a...
May 23, 2018