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Purge Valve: Inspection

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT VACUUM SWITCHING VALVE 
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Specified Condition
      1 - 2 23 to 26 Ω at 20°C (68°F)
      1 - Body ground
      2 - Body ground      		 10 MΩ or higher

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

      Fig 1: Measuring Resistance Between Vacuum Switching Valve Terminals
      G06009137Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check the operation of the vacuum switching valve.
      1. Check that air does not flow from port E to port F.
        Fig 2: Checking Air Does Not Flow From Port E To Port F
        G06009138Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Apply battery voltage across the terminals.
      3. Check that air flows from port E to port F. If the result is not as specified, replace the vacuum switching valve.
        Fig 3: Checking Air Flows From Port E To Port F
        G06009139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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