Nissan and Datsun Workshop Service and Repair Manuals

Throttle Position Sensor: Testing and Inspection

Component Inspection

THROTTLE POSITION SENSOR

1. Reconnect all harness connectors disconnected.
2. Perform EC-92, "Throttle Valve Closed Position Learning"  See: Testing and Inspection/Programming and Relearning/Throttle Valve Closed

Position Learning.

3. Turn ignition switch ON.
4. Set shift lever to 1st position.

5. Check voltage between ECM terminals 50 (TP sensor 1 signal), 69 (TP sensor 2 signal) and ground under the given conditions.
6. If NG, replace electric throttle control actuator and go to the next step.
7. Perform EC-92, "Throttle Valve Closed Position Learning"  See: Testing and Inspection/Programming and Relearning/Throttle Valve Closed

Position Learning.

8. Perform EC-93, "Idle Air Volume Learning"  See: Testing and Inspection/Programming and Relearning/Idle Air Volume Learning.