Nissan and Datsun Workshop Service and Repair Manuals

Throttle Position Sensor/Switch: Testing and Inspection

COMPONENT INSPECTION 
Closed Throttle Position Switch 

1. Start engine and warm it up sufficiently.
2. Turn ignition switch "OFF".
3

 Disconnect throttle position switch harness connector.

4. Check continuity between terminals 5 and 6 while opening throttle valve manually.

Throttle valve conditions / Continuity
Completely closed / Yes
Partially open or completely open / No 

If NG, replace throttle position switch.