THROTTLE BODY ON-VEHICLE INSPECTION


  1. INSPECT THROTTLE BODY ASSEMBLY


    1. Check the throttle control motor operating sounds.


      1. Turn the ignition switch to ON.

      2. B007PDX

        When pressing the accelerator pedal, listen to the operating sound of the motor. Make sure no friction noise comes from the motor.

        If friction noise exists, replace the throttle body assembly.

    2. Check the throttle position sensor.


      1. Connect the intelligent tester to the DLC3.

      2. Turn the ignition switch to ON.

      3. Turn the intelligent tester switch on.

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

      5. Depress the accelerator pedal. When the throttle valve is fully opened, check that the value of the "Throttle Sensor Position" is within the specification.

        Standard throttle valve opening percentage
        60% or more

        Note

        When checking the standard throttle valve opening percentage, the shift lever should be in the N position.

        Tech Tips

        If the percentage is less than 60%, replace the throttle body assembly.