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Circuit Opening Relay: Inspection

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

    Resistance 

    TESTER CONNECTION SPECIFIED CONDITION

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

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

    Fig 1: Inspecting EFI. Circuit Opening Relay Assembly
    G05192728Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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