ASCD Steering Switch

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

Disconnect combination switch (spiral cable).
Check continuity between combination switch (spiral cable) terminals 14 and 15 with pushing each switch.

Fig 1: Checking Continuity Between Combination Switch Terminals 14 & 15
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Switch Condition Reference Chart
Courtesy of NISSAN MOTOR CO., U.S.A.