Overall Sequence

WARNING: This page is about a different car, the 2008 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Diagnosis And Repair Workflow Chart

Courtesy of NISSAN MOTOR CO., U.S.A.

Reference 1... Refer to "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : SPECIAL REPAIR REQUIREMENT ".
Reference 2... Refer to "DIAGNOSTIC TROUBLE CODE (DTC) CHART ".
Reference 3... Refer to "SYMPTOM CHART ".