2. Check PNP Switch Signal

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

WITH CONSULT-II

Turn ignition switch ON.
Select "A/T", then "DATA MONITOR" mode with CONSULT-II.

Fig 1: CONSULT-II Display Screen
Courtesy of NISSAN MOTOR CO., U.S.A.
Select "P/N POSI SW" signal and check its indication under the following conditions.

Fig 2: PNP Switch Test Conditions
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 5 .

NG: GO TO 4.