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Inspection [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT PURGE VALVE (PURGE VSV) 
    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) 23 to 26 Ω

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

      GTY521262Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Purge Valve (Purge VSV))
    2. Apply battery voltage between the terminals of the purge valve (purge VSV) and check that the following occurs when blowing air into the port (E).

      OK

      Measurement Condition Specified Condition
      Battery voltage applied between terminals 1 and 2 Air flows from port (F)
      Battery voltage not applied between terminals 1 and 2 Air does not flow
      GTY496152Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Port (E)
      *b Port (F)
      *c Air
      *d Component without harness connected
      (Purge Valve (Purge VSV))

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

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