VACUUM SWITCHING VALVE INSPECTION


  1. INSPECT VACUUM SWITCHING VALVE ASSEMBLY


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

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 23°C (73°F) 13.5 to 14.5 Ω

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

    2. A01IPODE01
      Text in Illustration
      *a Air
      *b Port A
      *c Port B

      Check vacuum switching valve assembly operation.


      1. Check that air does not flow from port A to port B.

    3. A01IRNRE01
      Text in Illustration
      *a Air
      *b Port A
      *c Port B

      Apply battery voltage to the terminals as shown in the illustration.

    4. Check that air flows from port A to port B.

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