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U0101 Diagnostic Trouble Code Discussion for March 2011

Lost Communication With TCM


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Trouble Ticket Help Requests for DTC U0101
Help Request Posted
2005 Chevrolet Cobalt 2.2L MIL Lamp on VIN: 1G1AK52F85
... but want to give as much information as i can.This vehicle came in with no electric assist steering and trans shifting poorly and also would try to die at stop signs.When i went to drive it the steering was not working but when i tried to turn it real hard...
March 10, 2011
2006 Chrysler PT Cruiser Touring 2.4L No Start VIN: 3A4FY58B46
U0101: No Transmission Bus Message. As you can see in the related repair I have no communincation with computers. I checked power into the PCM and it is good. Any ideas? Used car for a company. THey are all a pain. I have a Modus to check stuff, if that will help. I have tried to disconnect the ...
March 29, 2011
2005 Chevrolet Cobalt 2.2L MIL Lamp on VIN: 1G1AK52F85
... but want to give as much information as i can.This vehicle came in with no electric assist steering and trans shifting poorly and also would try to die at stop signs.When i went to drive it the steering was not working but when i tried to turn it real hard...
March 10, 2011
2006 Chrysler PT Cruiser Touring 2.4L No Start VIN: 3A4FY58B46
U0101: No Transmission Bus Message. As you can see in the related repair I have no communincation with computers. I checked power into the PCM and it is good. Any ideas? Used car for a company. THey are all a pain. I have a Modus to check stuff, if that will help. I have tried to disconnect the ...
March 29, 2011