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Circuit Opening Relay: Inspection

  1. INSPECT EFI. CIRCUIT OPENING RELAY ASSEMBLY 
    1. Inspect the resistance.
      1. Using an ohmmeter, measure the resistance between the terminals.

        Resistance 

        RESISTANCE SPECIFICATIONS

        Tester Connection Specified Condition
        3-5 10 kΩ or higher
        3-5 Below 1 Ω (Apply battery voltage to terminal 1 and 2)
        Fig 1: Inspecting EFI. Circuit Opening Relay Assembly
        G05192728Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        If the result is not as specified, replace the EFI, circuit opening relay assembly.

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