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U0100 Diagnostic Trouble Code Discussion for February 2016

Lost Communication With ECM


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Trouble Ticket Help Requests for DTC U0100
Help Request Posted
2005 Chrysler 300 C 5.7L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall VIN: 2C3JA63H05
U0100: Lost Communication With ECM/PCM. Hello, I could use a little help with this one. '05 Chry. 300 C with a 5.7 hemi. The problem is intermittently the driveability is real bad. Symptems include stall, bucking,hesitation, surge, cut out, ect. After this occurs, it acts like the PCM has lost it's ...
February 29, 2016