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On-Vehicle Inspection [08/2015 - 08/2017]: Procedure

  1. CHECK STOP LIGHT CONTROL RELAY (BRK NO. 1, BRK NO. 2) 
    1. Remove the 2 stop light control relays from the engine room relay block.
    2. Measure the resistance according to the value(s) in the table below.
      GTY540785Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      FOR BRK NO. 1

      Tester Connection Condition Specified Condition
      3 - 4 Battery voltage applied to terminals 1 and 2 10 kΩ or higher
      Battery voltage not applied to terminals 1 and 2 Below 1 Ω
      3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher
      Battery voltage applied to terminals 1 and 2 Below 1 Ω
      FOR BRK NO. 2

      Tester Connection Condition Specified Condition
      3 - 4 Battery voltage applied to terminals 1 and 2 10 kΩ or higher
      Battery voltage not applied to terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the relay.

    3. Install the 2 stop light control relays.