VACUUM SWITCHING VALVE (for DPF) INSPECTION


  1. INSPECT NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (for Swirl Control Valve)


    1. 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) 37 to 44 Ω

      1 - Body ground

      2 - Body ground

      20°C (68°F) 10 kΩ or higher

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

    2. A01E1ZLE03
      Text in Illustration
      *1 Port E
      *2 Filter
      A01E2TX Airflow

      Check the operation according to the value(s) in the table below.


      1. Check that air flows from port E to the filter.

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

      2. A01DW8IE04
        Text in Illustration
        *1 Port E
        *2 Port F
        A01E2TX Airflow

        Apply battery voltage across the terminals.

      3. Check that air flows from port E to port F.

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