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EFI Relay: Inspection

  1. INSPECT EFI RELAY 
    1. Inspect EFI relay
      1. Using an ohmmeter, measure the resistance between the terminals.
      Fig 1: Identifying EFI Relay Terminals
      G04996554Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

      Resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Specified Condition
      1D-4 - 1D-6 10 kΩ or higher
      1D-4 - 1D-6 Below 1 Ω (Apply battery voltage to terminals 1H-10 and 1H-2)

      If the result is not as specified, replace the engine room junction block assembly.

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