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Horn Relay: Inspection

  1. INSPECT HORN RELAY 
    1. Remove the horn relay from the instrument panel J/ B.
    2. Measure the horn relay continuity.

      Standard 

      RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      1-2 Constant Below 1 Ω
      3-5 When battery voltage is applied to terminals 1 and 2
      Fig 1: Identifying Horn Relay
      G05141588Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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