Component Inspection

WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch "OFF".
Disconnect 4WD shift switch harness connector.
Operate 4WD shift switch and check continuity between 4WD shift switch harness connector terminals.

Fig 1: Continuity Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Continuity
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace the 4WD shift switch.