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U0100 Diagnostic Trouble Code Discussion for June 2015

Lost Communication With ECM


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Trouble Ticket Help Requests for DTC U0100
Help Request Posted
2011 Chevrolet Express 3500 6.0L No Start, Cuts out, MIL Lamp on VIN: 1GB0G2CG4B
U0100: ecm not comm with trans. please see above
June 21, 2015