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On-Vehicle Inspection

  1. REMOVE EFI RELAY (Marking: EFI) 
    1. Remove the engine room relay block cover.
    2. Remove the EFI relay from the engine room relay block.
  2. INSPECT EFI RELAY 
    1. Measure the EFI relay resistance.

      Standard resistance 

      EFI RELAY TESTER CONNECTION AND SPECIFIED CONDITION

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

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

  3. INSTALL EFI RELAY 
    Fig 1: Identifying EFI Relay Terminals
    G04869402Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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