Throttle Position Sensor: Adjustments
THROTTLE POSITION SENSOR ADJUSTMENT1. Connect the SSTs (NGS tester) to the data link connector-2.
2. Select the "PID/DATA MONITOR AND RECORD" functioned press TRIGGER.
3. Verify that the throttle valve is at the closed throttle position.
4. Loosen the attaching screws.
5. Select the "TPS V" on the NGS tester display.
6. Adjust the throttle position sensor so that the throttle position signal voltage is as specified.
Specification (closed throttle position)
7. Tighten the throttle position sensor screw.
Tightening torque: 1.6 - 2.3 N.m (16 - 24 kgf.cm, 14 - 2O in.lb)
8. Fully open the throttle valve and verify that the voltage is within the specification.
Specification (wide open throttle)
9. If not as specified, replace the throttle position sensor.
10. If the harness is okay, replace the throttle position sensor.