Possible causes – Controller Area Network (CAN) communication harness is open or shorted– Faulty Engine Control Module (ECM)– Poor harness ground connection. Tech description There is a factory service bulletin for the following Infiniti models: 2002-2004 Infiniti I352002-2006 Infiniti Q452004-2006 Infiniti QX562003-2006 Infiniti FX2003-2006 Infiniti G352003-2004 Infiniti M452006 Infiniti MInfiniti Service Bulletin Code U1000Service bulletin…