Diagnostic Test

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

Fig 1: Inspecting Electric Throttle Control Actuator

Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES 

Replace electric throttle control actuator. Refer to REMOVAL AND INSTALLATION .

NO 

Remove the foreign matter and clean the electric throttle control actuator inside, then perform throttle valve closed position learning. Refer to DESCRIPTION .