With GST

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch ON.

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

PNP SWITCH VOLTAGE

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

If NG, go to , "DIAGNOSTIC PROCEDURE ".

Fig 1: Identifying Voltage Between ECM Terminal 102 (PNP Switch Signal) And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.