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U1000 Diagnostic Trouble Code Discussion for August 2015

Class 2 Communication Malfunction


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Trouble Ticket Help Requests for DTC U1000
Help Request Posted
2004 Nissan Titan XE 5.6L No Start VIN: 1N6AA07A94
U1000: CAN Communication Failure. ... no start. Right off the tow truck it won't start. While cranking, the service engine soon light flickers and there is no rpm on the scan tool. There are no codes in the PCM, but the TCM has a U1000 for can communication failure. The fun part is the truck w...
August 20, 2015