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EFI Relay: Inspection

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  1. INSPECT E.F.I ECU RELAY 
    1. Check the resistance.
      1. Using an ohmmeter, measure the resistance between the terminals.

        Resistance 

        TESTER CONNECTIONS AND SPECIFIED CONDITIONS

        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: Identifying E.F.I ECU Relay
        G05192727Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        If the result is not as specified, replace the E.F.I ECU relay.

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