VDC Off Switch

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Check the continuity between terminals 1 and 2.

1-2: Continuity should exist when pushing the switch.
Continuity should not exist when releasing the switch.

Fig 1: Checking Continuity Between VDC OFF Switch Connector Terminals 1 And 2
Courtesy of NISSAN MOTOR CO., U.S.A.