Overall Function Check

WARNING: This page is about a different car, the 2010 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

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

WITH GST

Turn ignition switch ON.

Check voltage between ECM terminal 102 (PNP switch signal) and ground under the following conditions.

SELECTOR LEVER POSITION CHART

Selector lever position	Voltage (Known-good data)
P or N position	Approx. 0 V
Except above position	BATTERY VOLTAGE (11 - 14 V)

If NG, go to "DIAGNOSIS PROCEDURE ".

Fig 1: Checking Voltage Between ECM Terminal 102 (PNP Switch Signal) And Ground

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