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Circuit Opening Relay: Inspection

  1. INSPECT CIRCUIT OPENING RELAY 
    1. Remove the circuit opening relay from the R/B sub-assembly.
    2. Measure the resistance of the relay.

      Resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      3 - 5 10 kΩ or higher
      3 - 5 Below 1 Ω (when battery voltage Is applied to terminals 1 and 2)
      Fig 1: Inspecting Circuit Opening Relay
      G05245846Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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