July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Engine Control Harness
WARNING: This page is about a different car, the 2004 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Engine Control Harness Connectors Ground Distribution Points (1 of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Identifying Engine Control Harness Connectors Ground Distribution Points (2 of 2)