Possible causes – Harness or connectors (CAN communication line is open or shorted) – Faulty Engine Control Module (ECM) Tech description There is a service bulletin for the following Infiniti models with U1010 code: 2002-2004 Infiniti I35 2002-2006 Infiniti Q45 2004-2006 Infiniti QX56 2003-2006 Infiniti FX 2003-2006 Infiniti G35 2003-2004 Infiniti M45 2006 Infiniti M…