nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Sensors and Switches - Ignition System > < Diagram Information and Instructions|Page 1568
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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.

Sensors and Switches - Ignition System > < Diagram Information and Instructions|Page 1568