With GST

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

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

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

VOLTAGE REFERENCE

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