INTAKE SYSTEM ON-VEHICLE INSPECTION


  1. INSPECT INTAKE AIR CONTROL VALVE


    1. Operation Inspection 1.


      1. Warm up the engine.

      2. Turn the engine switch off.

      3. Remove the V-bank cover Click here.

      4. Connect the GTS to the DLC3.

      5. Turn the engine switch on (IG).

      6. Turn the GTS on.

      7. Enter the following menus: Powertrain / Engine and ECT / Active test / Active the VSV for Intake Control.

      8. Start the engine.

      9. A01EO2LE02
        Text in Illustration
        *a ON (Seal)
        *b OFF (Vent)

        Perform the Active Test and check that the actuator rod operates.

        If the result is not as specified, inspect the ECM, intake manifold and VSV (for ACIS) for normal operation. Replace malfunctioning parts as necessary.

      10. Turn the engine switch off.

      11. Disconnect the GTS from the DLC3.

      12. Install the V-bank cover Click here.

    2. Operation Inspection 2.


      1. A01EP2FE02
        Text in Illustration
        *1 Vacuum Pump

        Using a vacuum pump, apply a vacuum of 60 kPa (450 mmHg, 17.7 in.Hg). Check that the lever moves.

        If the result is not as specified, replace the intake manifold.

  2. CHECK AIR INDUCTION SYSTEM

    Tech Tips

    The illustration shows the areas that may draw in secondary air, which could lead to idling problems.


    1. Check that the hoses are installed correctly.

    2. Check for cracks, etc. in the hoses.

      A01ENKVE01
      Text in Illustration
      *1 Air Cleaner *2 Mass Air Flow Meter
      *3 Air Cleaner Hose *4 Resonator
      *5 Throttle Body *6 Vacuum Sensor
      *7 Fuel Pressure Regulator *8 Ventilation Pipe
      *9 Intake Manifold *10 Intake Air Control Valve Actuator (for ACIS)
      *11 Purge VSV *12 Vacuum Switching Valve (for ACIS)