Possible causes – Controller Area Network (CAN) communication harness is open or shorted – Faulty Engine Control Module (ECM) – Poor harness ground connection. Tech notes There is a factory service bulletin for the following Infiniti models:2002-2004 Infiniti I35 2002-2006
Possible causes – Controller Area Network (CAN) communication harness is open or shorted– Faulty Engine Control Module (ECM)– Poor harness ground connection. Tech notes Usually the problem is poor harness ground connection. There is a service bulletin for the following
Possible causes – Harness or connectors (CAN communication line is open or shorted) – ECM When is the code detected? When ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) for 2 seconds or more.
Tech notes As with all loss of communication concerns, inspect the power, ground, and serial data circuits to the suspect module prior to replacing any parts When is the code detected? U10000 is set when the control module does not