11. Check Electric Throttle Control Actuator Visually

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

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

OK or NG

OK: GO TO 12.
NG: Remove the foreign matter and clean the electric throttle control actuator inside.

Fig 1: clean the electric throttle control actuator inside

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