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Home >> Toyota >> 2013 >> Yaris SE, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Service Information) >> THROTTLE BODY (for Sedan) >> On-Vehicle Inspection >> On-Vehicle Inspection

On-Vehicle Inspection

  1. INSPECT THROTTLE WITH MOTOR BODY ASSEMBLY 
    1. Turn the ignition switch to ON without operating the accelerator pedal.
      NOTE:

      If the accelerator pedal is operated, perform the above steps again.

    2. Connect the Techstream to the DLC3 and clear the DTCs.
    3. Start the engine and check that the MIL is not illuminated and that the idle speed is within the specified range when the A/C is switched off after the engine is warmed up.

      Standard (for Automatic Transaxle)

      Condition Engine Idle Speed
      A/C switched off 650 to 750 RPM

      Standard (for Manual Transaxle)

      Condition Engine Idle Speed
      A/C switched off 550 to 650 RPM

      HINT: 

      • Be sure to perform this step with all accessories off.
      • Make sure that the shift lever is in neutral.
    4. Enter the following menus: Powertrain / Engine and ECT / Data List / Throttle Sensor Position. Fully depress the accelerator pedal and check that the value is 60% or more.
    5. Perform a road test and confirm that there are no abnormalities.