With CONSULT-II

1. Turn ignition switch ON.
2. Select "A/T", then "DATA MONITOR" mode with CONSULT-II.
   Fig 1: Scan Tool Display - Data Monitor

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Select "P/N POSI SW" signal and check its indication under the following conditions.
   Fig 2: Inspecting Conditions Chart

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

OK or NG 

1. OK: GO TO 5. CHECK PNP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT-I .
2. NG: GO TO 4. CHECK PNP SWITCH CIRCUIT .