nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Transmission Position Switch/Sensor, A/T > < Diagram Information and Instructions|Page 6178
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6. Turn ignition switch ON.
7. Check voltage between ECM terminal 23 (Throttle position sensor signal) and ground.

Voltage measurement must be made with throttle position sensor installed in vehicle.

Throttle valve conditions  Voltage

Completely closed (a)  0.15 - 0.85V
Partially open 

Between (a) and (b)

Completely open (b) 

3.5 - 4.7 V

If NG, adjust closed throttle position switch. Refer to "Basic inspection".

8. If it is impossible to adjust closed throttle position switch in "Basic Inspection", replace throttle position sensor.

Transmission Position Switch/Sensor, A/T > < Diagram Information and Instructions|Page 6178