INTAKE SYSTEM ON-VEHICLE INSPECTION

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced when repairing air leaks in the intake system are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Air leak from intake system is repaired Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.

PROCEDURE


  1. INSPECT INTAKE SYSTEM

    CAUTION:

    To prevent injury due to contact with an operating V-ribbed belt or cooling fan, keep your hands and clothing away from the V-ribbed belt and cooling fans when working in the engine compartment with the engine running or the engine switch on (IG).

    B007ZAW

    1. Check that there are no vacuum leaks at the points shown in the illustration.

      Tech Tips

      Perform Inspection After Repair after repairing vacuum leaks in the intake system.



      1. for LHD with Intake Air Sound Creator:

        A01RBAI

      2. for LHD with Intake Air Resonator:

        A01RD2R

      3. for RHD with Intake Air Sound Creator:

        A01RCL9

      4. for RHD with Intake Air Resonator:

        A01RA34

  2. INSPECT INTAKE AIR CONTROL VALVE (for ACIS)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. B005P5FC01
      *a Actuator Rod

      Enter the following menus: Powertrain / Engine / Active Test / Activate the EVAP Purge VSV.


      Powertrain > Engine > Active Test
      Tester Display
      Activate the EVAP Purge VSV

    5. When Activate the VSV for Intake Control is set to on, check that the actuator rod operates.

      If the actuator rod does not operate, inspect the intake air control valve (for ACIS) and No. 1 vacuum switching valve assembly (for ACIS).


      • Inspect intake air control valve (for ACIS)

        Click here

      • Inspect No. 1 vacuum switching valve assembly (for ACIS)

        Click here

    6. When Activate the VSV for Intake Control is set to off, check that the actuator rod returns to its original position.

      If the actuator rod does not return to its original position, inspect the intake air control valve (for ACIS) and No. 1 vacuum switching valve assembly (for ACIS).


      • Inspect intake air control valve (for ACIS)

        Click here

      • Inspect No. 1 vacuum switching valve assembly (for ACIS)

        Click here

  3. PERFORM INITIALIZATION


    1. Perform Inspection After Repair after repairing vacuum leaks in the intake system.