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U1001 Diagnostic Trouble Code Discussion for November 2017

Lost Communication With XXX Control Module


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Trouble Ticket Help Requests for DTC U1001
Help Request Posted
2007 Nissan Maxima SL 3.5L MIL Lamp on VIN: 1N4BA41E67
U1001: Controller Area Network Line Malfunction. Here we go gentlemen, "U" codes,,, your favorite! this nissan as mentioned u codes in all modules. the pcm has both u1000, u10001. check lan circuit at all modules, rplaced ipdm because it did not show correct resistance. ABS module also showed p1212 t...
November 03, 2017