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Circuit Opening Relay: Inspection

  1. INSPECT CIRCUIT OPENING RELAY 
    1. Using an ohmmeter, measure the resistance according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester connection Specified Condition
      1E-8 - 1E-12 Below 1 Ω
      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)
      Fig 1: Identifying Circuit Opening Relay Terminals
      G04973400Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002