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Circuit Opening Relay: Inspection: Inspection

  1. INSPECT CIRCUIT OPENING RELAY 
    1. Using an ohmmeter, measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Circuit Opening Relay Terminals
      GTY192703Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester connection Specified Condition
      1E-7 - 1E-13 10 kΩ or higher
      1E-7 - 1E-13 Below 1 Ω (Battery voltage applied between terminals 1E-8 and 1E-12)
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