2ZR-FE ENGINE CONTROL  THROTTLE BODY  ON-VEHICLE INSPECTION  


PROCEDURE

Hide 22210 1.INSPECT THROTTLE BODY ASSEMBLY

a.

Check the throttle control motor operating sound.

i.

Turn the ignition switch to ON.


ii.

When depressing the accelerator pedal, check the operating sound of the throttle control motor. Make sure that no friction noise is emitted from the throttle control motor.

If any friction noise exists, replace the throttle body assembly.



b.

Check the throttle position sensor.

i.

Connect the GTS to the DLC3.


ii.

Start the engine.


iii.

Turn the GTS on.


iv.

Enter the following menus: Powertrain / Engine and ECT / Data List / Throttle Sensor Position.

Powertrain > Engine and ECT > Data List
Tester Display
Throttle Sensor Position
50003 234 12

v.

Depress the accelerator pedal. When the throttle valve is fully open, check that the Throttle Sensor Position value is within specification.

Standard Throttle Valve Opening Percentage:
Tester Display Specified Condition
Throttle Sensor Position 60% or higher


NOTICE:
·

Make sure that the shift lever is in P or N. (for CVT)

·

Make sure that the shift lever is in neutral. (for Manual Transaxle)

·

Fully depress the accelerator pedal.



If the percentage is less than 60%, check the throttle body assembly, wire harness and ECM.