2. Check ASCD Steering Switch

WARNING: This page is about a different car, the 2004 Infiniti M45 and 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect ASCD steering switch.
Check resistance between ASCD steering switch terminals 1 and 2 by depressing each switch.

Fig 1: ASCD Steering Switch Resistance Chart

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

Fig 2: Checking ASCD Steering Switch Continuity

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

OK or NG

OK: Check harness for open or short between ASCD steering switch and ASCD control unit.
NG: Replace ASCD steering switch.