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.

OK or NG 

OK: GO TO 2.

NG: Remove the foreign matter and clean the electric throttle control actuator inside.

Fig 1: Identifying Electric Throttle Control Actuator

Courtesy of NISSAN NORTH AMERICA, INC.

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

: INSPECTION END