Overall Function Check

Use this procedure to check the overall function of the park/neutral position (PNP) switch circuit. During this check, a 1st trip DTC might not be confirmed.

With GST

1. Turn ignition switch ON.
2. Check voltage between ECM terminal 102 (PNP switch signal) and ground under the following conditions.
   VOLTAGE SPECIFICATION
   
   

   Condition (shift position)	Voltage (Known-good data)
   P or N position (A/T) Neutral position (M/T)	Approx. 0 V
   Except the above position	BATTERY VOLTAGE (11 - 14V)

   Fig 1: Checking Voltage Between ECM Terminal 102 And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. If NG, go to "DIAGNOSIS PROCEDURE ".