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On-Vehicle Inspection

  1. INSPECT TAILLIGHT RELAY 
    1. Remove the taillight relay from the instrument panel J/B assembly.
    2. Measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Taillight Relay Connector Terminals
      G04980113Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Specified Condition
      3 - 5 10 kΩ or higher
      Below 1 Ω (When battery voltage is applied to terminals 1 and 2)
      3 - 4 Below 1 Ω
      10 kΩ or higher (When battery voltage is applied to terminals 1 and 2)

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

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