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U2100 Diagnostic Trouble Code Discussion for January 2010

Controller Area Network BUS Communication


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Trouble Ticket Help Requests for DTC U2100
Help Request Posted
2005 Chevrolet Malibu LS 3.5L Cuts out, Stall, ELECTRICAL POWER LOS VIN: 1G1ZT54805
U2100: history cab / buss communication. I hope I can give enough information and hope someone has had the same issues.When clients issue happens it acts like you momentarily cycled the key, Speedometer drops, looses communication with scan tool. We have monitored the high and low GMLAN signals. This...
January 04, 2010
2005 Chevrolet Malibu LS 3.5L Cuts out, Stall, ELECTRICAL POWER LOS VIN: 1G1ZT54805
U2100: history cab / buss communication. I hope I can give enough information and hope someone has had the same issues.When clients issue happens it acts like you momentarily cycled the key, Speedometer drops, looses communication with scan tool. We have monitored the high and low GMLAN signals. This...
January 04, 2010