EGR BYPASS VALVE SWITCHING VALVE INSPECTION


  1. INSPECT NO. 1 VACUUM SWITCHING VALVE ASSEMBLY


    1. A01199BE01
      Text in Illustration
      *1

      Component without harness connected

      (No. 1 Vacuum Switching Valve)

      Inspect the VSV resistance.


      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) 33 to 39 Ω

        If the result is not as specified, replace the No. 1 vacuum switching valve assembly.

    2. A0118EF

      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. A011B75

        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.