Diagnostic Procedure

1. Remove the intake air duct.
2. Check if a foreign matter is caught between the throttle valve and the housing.

OK or NG 

1. OK: GO TO 2.
2. NG: Remove the foreign matter and clean the electric throttle control actuator inside.
   Fig 1: Removing Intake Air Duct

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

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