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Transmission Control Switch: Inspection

WARNING: This page is about a different car, the 2007 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT TRANSMISSION CONTROL SWITCH 
    1. Connect the park/neutral position switch connector.
    2. Disconnect the transmission control switch connector of the shift lock control unit assembly.
    3. Measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Terminals Of Transmission Control Switch Connector
      G05317008Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATIONS

      Shift Position Tester Connection Specified Condition
      S, "+" and "-" 3-7 Below 1 Ω
      Except S, "+" and "-" 3 - 7 10 kΩ or higher

      If the resistance value is not as specified, replace the transmission control switch.

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