VACUUM SWITCHING VALVE (for ACIS) ON-VEHICLE INSPECTION


  1. INSPECT VACUUM SWITCHING VALVE (for ACIS)


    1. A0054GGE01

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 20°C (68°F) 27 to 33 Ω
      1 - Body ground Always 1 MΩ or higher
      2 - Body ground

      If the result is not as specified, replace the vacuum switching valve.

    2. Check the VSV operation.


      1. A0053FVE01

        When vacuum is applied to port E, check that air is sucked into the filter.

      2. A004Z73E01

        Apply battery voltage to the terminals as shown in the illustration. When vacuum is applied to port F, check that air is sucked into port E.

        If the result is not as specified, replace the vacuum switching valve.