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Transmission Control Switch: Inspection

  1. INSPECT TRANSMISSION CONTROL SWITCH 
    1. Connect the shift lever 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.

      Standard Resistance 

      RESISTANCE SPECIFICATION

      Shift Position Tester Connection Specified Condition
      S, "+" and "-" 3-7 Below 1 Ω
      Except S, "+" and "-" ↑ 10 kΩ or higher
      Press continuously "+" (Up shift) 2 - 5 Below 1 Ω
      S ↑ 10 kΩ or higher
      Press continuously "-" (Down shift) 1 - 5 Below 1 Ω
      S ↑ 10 kΩ or higher
      Fig 1: Identifying Transmission Control Switch Connector Terminals
      G05305178Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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