2ZR-FE ENGINE CONTROL THROTTLE BODY ON-VEHICLE INSPECTION
PROCEDURE
22210 1.INSPECT THROTTLE BODY ASSEMBLY
Check the throttle control motor operating sound.
Turn the ignition switch to ON.
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.
Check the throttle position sensor.
Connect the GTS to the DLC3.
Start the engine.
Turn the GTS on.
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
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.