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On-Vehicle Inspection

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT STOP LIGHT CONTROL RELAY 
    1. Remove the stop light control relay.
      Fig 1: Identifying Stop Light Control Relay
      G05642154Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value (s) in the table below.

      Standard resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      3-4 Voltage is not applied between terminals 1 and 2 Below 1 Ω
      3-5 Voltage is not applied between terminals 1 and 2 10 kΩ or higher
      3-4 Voltage is applied between terminals 1 and 2 10 kΩ or higher
      3-5 Voltage is applied between terminals 1 and 2 Below 1 Ω

      If the resistance is not as specified, replace the stop light control relay.

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