VACUUM SWITCHING VALVE (for Engine Mounting) > INSPECTION

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1. INSPECT VACUUM SWITCHING VALVE ASSEMBLY


A201016E01

  1. Measure the resistance according to the value(s) in the table below.
    Text in Illustration 
    *1
    		Body Ground

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 - 2
    		20°C (68°F)
    		37 to 44 Ω
    1 - Body ground
    		Always
    		10 kΩ or higher
    2 - Body ground

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



  1. Inspect the vacuum switching valve.



      A201017E01

    1. When applying vacuum to port E, check that the air is drawn in through the filter.
      Text in Illustration 
      *1
      		Filter
      *2
      		Applying Vacuum



      2. A201018E01

    2. Apply battery voltage between the vacuum switching valve terminals.

    3. When applying vacuum to port F, check that the air is drawn in through port E.
      Text in Illustration 
      *1
      		Applying Vacuum
      If the result is not as specified, replace the vacuum switching valve assembly.