WARNING: This page is about a different car, the 2002 Nissan Pathfinder and 2002 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Engine Control Harness Routing (Pathfinder - 1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Identifying Engine Control Harness Routing (Pathfinder - 2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Identifying Engine Control Harness Routing (QX4 - 1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 4: Identifying Engine Control Harness Routing (QX4 - 2 Of 2)