Diagnostic Procedure

1. Turn ignition switch OFF.
2. Remove the intake air duct.
3. Check if foreign matter is caught between the throttle valve and the housing.

Fig 1: Identifying Electric Throttle Control Actuator

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

1. OK: GO TO 2.
2. NG: Remove the foreign matter and clean the electric throttle control actuator inside.

1. Replace the electric throttle control actuator.
2. Perform THROTTLE VALVE CLOSED POSITION LEARNING  .
3. Perform IDLE AIR VOLUME LEARNING  .

1. : INSPECTION END