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IG1 Relay: Inspection

  1. INSPECT IGNITION RELAY NO. 1 
    1. Check 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 Ignition Relay No. 1
        G05192726Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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