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U0100 Diagnostic Trouble Code Discussion for August 2013

Lost Communication With ECM

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Trouble Ticket Help Requests for DTC U0100
Help Request Posted
2008 Chrysler 300 Touring 3.5L No Start VIN: 2C3KA53G18
U0100: lost com with ECM. vehicle came in on a tow truck. scanned for codes was not able to communicate with any modules. dash display read no bus. with the key on headlamps would come on only. no crank no start. removed battery cables for 30 minutes reconnected vehicle power came back...
August 02, 2013
2006 Dodge Magnum R/T 5.7L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2D4GV57236
U0100: Lost Communication With ECM/PCM. This is a tough one. The symptoms are intermittent stall, foot off of throttle, intermittent ETC lamp, Intermittent loss of throttle response, intermittent BAS/ESP lamps on, intermittent SRS lamp on and intermittent all HVAC inoperative. Nearly always starts r...
August 13, 2013