Vacuum Switching Valve Inspection

Двигатель. Toyota Rav4. Aca30, 33, 38 Ala30
Система Снижения Токсичности Отработавших Газов 2Ad-Fhv. Toyota Rav4. Aca30, 33, 38 Ala30

  1. INSPECT VACUUM SWITCHING VALVE (for EGR COOLER BY-PASS SWITCHING VALVE)

Vacuum Switching Valve -- Inspection



1. INSPECT VACUUM SWITCHING VALVE (for EGR COOLER BY-PASS SWITCHING VALVE)


    Toyota Rav4. Aca30, 33, 38 Ala30

  1. Measure the resistance of the VSV.

    Standard resistance:
    Tester Connection
    		Specified Condition
    1 - 2
    		28.3 to 31.1 Ω
    1 - Body ground
    		10 MΩ or higher
    2 - Body ground
    If the result is not as specified, replace the VSV.


    Toyota Rav4. Aca30, 33, 38 Ala30.Система Снижения Токсичности Отработавших Газов 2Ad-Fhv.Система Снижения Токсичности Отработавших Газов.Vacuum Switching Valve Inspection

  1. Check VSV operation.

    1. Check that air does not flow from the port as shown in the illustration.
      If the result is not as specified, replace the VSV assembly.



      2. Toyota Rav4. Aca30, 33, 38 Ala30.Система Снижения Токсичности Отработавших Газов 2Ad-Fhv.Система Снижения Токсичности Отработавших Газов.Vacuum Switching Valve Inspection

    2. Apply battery voltage across the terminals.

    3. Check that air flows from the port as shown in the illustration.
      If the result is not as specified, replace the VSV assembly.