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U0100 Diagnostic Trouble Code Discussion for July 2014

Lost Communication With ECM

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Trouble Ticket Help Requests for DTC U0100
Help Request Posted
2008 Dodge Ram 1500 SXT 5.7L No Start, Stall VIN: 1D7HU18298
U0100: Lost communication with the pcm. Hello fellow techs and thank you for taking the time to read my request. 5 weeks ago the customer drove the truck in with a sever misfire condition. I checked the truck out and found the fuel injector was not firing because it was not receiving signal from the...
July 14, 2014