Nissan and Datsun Workshop Service and Repair Manuals

Throttle Position Sensor: Specifications
Resistance Test

Resistance Test 
At 25 deg. C (77 deg. F), check resistance between terminals (2) and (3) while opening the throttle valve manually.

Completely Closed

Approx. 0.5 ohms 

Partially Open

0.5 - 4.0 ohms 

Completely Open

Approx. 4.0 ohms