Air Cleaner; Throttle Body - Toyota 1NZ-FE User Manual

2. Air Cleaner

D A nonwoven, full-fabric type air cleaner element is used.
D A charcoal filter, which adsorbs the HC that accumulates in the intake system when the engine is stopped,
is used in the air cleaner cap in order to reduce evaporative emissions.
Charcoal Filter
Service Tip
The charcoal filter, which is maintenance-free, cannot be removed from the air cleaner cap.

3. Throttle Body

D The linkless-type throttle body is used and it realizes excellent throttle control.
D A DC motor with excellent response and minimal power consumption is used for the throttle control motor.
The ECM performs the duty ratio control of the direction and the amperage of the current that flows to
the throttle control motor in order to regulate the opening angle of the throttle valve.
Throttle Position Sensor
ENGINE - 1NZ-FE ENGINE
DC Motor
Reduction Gears
Air Cleaner Cap
Air Cleaner Element
(Nonwovens Fabric)
00REG03Y
Throttle Valve
00REG04Y
EG-15