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EFI Relay: Inspection

  1. INSPECT EFI RELAY 
    Fig 1: Identifying EFI Relay
    G04968247Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    1. Check the resistance.
      1. Using an ohmmeter, measure the resistance between the terminals.

        Standard resistance 

        RESISTANCE SPECIFICATION

        Tester Connection Specified Condition
        3 - 5 10 kΩ or higher
        3 - 5 Below 1 Ω (Apply battery voltage to terminals 1 and 2)

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