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U0100 Diagnostic Trouble Code Discussion for February 2017

Lost Communication With ECM


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Trouble Ticket Help Requests for DTC U0100
Help Request Posted
2006 Dodge Ram 3500 SLT 5.9L No Start VIN: 3D7LX39C66
U0100: Lost comm. With ecm/pcm. Thanks for taking time to read my request for help, we have a 06 dodge 3500 5.9 dsl. Truck was towed to shop with no start problem, owner says vehicle was fine parked in yard and accidently left key on it sat for two weeks and drained battery, they jump starte...
February 02, 2017
2006 Dodge Ram 3500 SLT 5.9L No Start VIN: 3D7LX39C66
U0100: Lost comm. With ecm/pcm. Thanks for taking time to read my request for help, we have a 06 dodge 3500 5.9 dsl. Truck was towed to shop with no start problem, owner says vehicle was fine parked in yard and accidently left key on it sat for two weeks and drained battery, they jump starte...
February 03, 2017
2008 Ford Taurus X SEL 3.5L No Start VIN: 1FMDK02W48
U0100: lost communication ecm/pcm. No start w/ security light blinking. Can not communicate with ecm air bag and abs, can intermediately communicate with tcm. Codes are stored in instrument cluster and pats module. Tcm codes are p1260 theft detected, engine disabled. Also had tps codes and forc...
February 08, 2017