Inhibitor Switch

Disconnect inhibitor switch harness connector. Using a DVOM, check for continuity between inhibitor switch terminals "a" and "b". See Fig 1 . Continuity should be present in Park only. Move DVOM test leads to terminals "a" and "f". Continuity should be present in Neutral only.

Fig 1: Identifying Inhibitor Switch Terminals

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