VACUUM SWITCHING VALVE (for ACIS) ON-VEHICLE INSPECTION


  1. REMOVE V-BANK COVER SUB-ASSEMBLY


    1. A015DFWE03
      Text in Illustration
      *1 Bracket
      *2 Hook
      *3 Pin
      *4 Grommet

      Raise the front of the V-bank cover to detach the 3 pins. Then remove the 2 V-bank cover hooks from the bracket, and remove the V-bank cover.

  2. INSPECT VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)


    1. Disconnect the vacuum switching valve connector.

    2. A0156IJE05
      Text in Illustration
      *a Body Ground

      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 Always 1 MΩ or higher
      2 - Body ground

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

    3. A015BFAE03
      Text in Illustration
      *1 Filter
      *a Vacuum

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

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

    4. A0155CJE04
      Text in Illustration
      *a Vacuum

      Apply battery voltage to the connector, and check the VSV operation.

      OK
      Measurement Condition Specified Condition

      Battery positive (+) → Terminal 1

      Battery negative (-) → Terminal 2

      		 Air is sucked into port E when a vacuum is applied to port F

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

    5. Connect the vacuum switching valve connector.

  3. INSTALL V-BANK COVER SUB-ASSEMBLY


    1. A0157E7E02
      Text in Illustration
      *1 Bracket
      *2 Hook
      *3 Pin
      *4 Grommet

      Attach the 2 V-bank cover hooks to the bracket. Then align the 3 V-bank cover grommets with the 3 pins, and press down on the V-bank cover to attach the pins.