AIR SWITCHING VALVE (for Bank 2) > INSPECTION

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1. INSPECT AIR SWITCHING VALVE ASSEMBLY


    A214303
  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)
    3.0 to 7.4 Ω
    1 - Body ground
    Always
    1 MΩ or higher
    2 - Body ground
    If the result is not as specified, replace the air switching valve.


    A214305E01
  1. Check the operation of the air switching valve.

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

      NOTICE:
      Make sure the applied pressure is 30 kPa (0.3 kgf/cm2, 4.4 psi) or less.
      If the result is not as specified, replace the air switching valve.


    2. A214307E01
    3. Apply battery voltage across terminals 1 and 2.

      NOTICE:
      When applying voltage, do not touch terminals 3, 4 and 5.
    4. Check that air flows from port A to port B.
      If the result is not as specified, replace the air switching valve.