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Purge Valve: Inspection

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

      Standard resistance 

      RESISTANCE SPECIFIED CONDITION

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

      If the result is not as specified, replace the purge VSV.

      Fig 1: Inspecting Purge VSV
      G04943731Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check operation of the purge VSV.
      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
        G06196211Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Connect the battery positive (+) lead to terminal 2 and the negative (-) lead to terminal 1.
      3. Check that air flows from port E to port F. If the result is not as specified, replace the purge VSV.
        Fig 3: Checking Air Flows From Port E To Port F
        G06196212Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002