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On-Vehicle Inspection

  1. INSPECT THROTTLE BODY ASSEMBLY 
    1. Check the throttle position sensor.
      1. Connect a Techstream to the DLC3.
      2. Turn the ignition switch to ON.
      3. Turn the tester ON.
      4. Start the engine.
      5. Select the following menu items: Powertrain / Engine and ECT / Data List / Throttle Position.
      6. Depress the accelerator pedal.

        OK: 

        Make sure that the throttle valve is opened when the accelerator pedal is depressed.