DIESEL THROTTLE BODY ON-VEHICLE INSPECTION


  1. INSPECT DIESEL THROTTLE BODY ASSEMBLY


    1. A003F5A

      Check the throttle control motor operating sounds.


      1. Turn the ignition switch to the ON position.

      2. When pressing the accelerator pedal, check the operating sound of the motor. Make sure that no friction noises emit from the motor.

        If friction noise exists, replace the throttle body.

    2. Check the throttle position sensor.


      1. A003DF8E16

        Connect the intelligent tester to the DLC3.

      2. Turn the ignition switch on.

      3. Turn the intelligent tester main switch on.

      4. Enter the following menus: Power train / Engine / Data List / Throttle Sensor Position and Throttle Position Sensor Position #2.

      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.

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