Throttle Position Sensor

Reconnect all harness connectors disconnected.
Perform THROTTLE VALVE CLOSED POSITION LEARNING .
Turn ignition switch ON.
Set selector lever to D position.
Check voltage between ECM terminals 50 (TP sensor 1 signal), 69 (TP sensor 2 signal) and body ground under the following conditions.

Fig 1: Testing ECM Power To Throttle Position Sensor 1 & 2
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Identifying ECM Power To Throttle Position Sensor 1 & 2 Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace electric throttle control actuator and Go to the next step.
Perform THROTTLE VALVE CLOSED POSITION LEARNING .
Perform IDLE AIR VOLUME LEARNING .