SFI SYSTEM


  1. OUTLINE


    1. The engine control system of the 1NR-FE engine has the following systems.

      System
      Sequential Multiport Fuel Injection (SFI)
      Electronic Spark Advance (ESA)
      Electronic Throttle Control System-intelligent (ETCS-i)
      Dual Variable Valve Timing-intelligent (VVT-i)
      Fuel Pump Control
      Cooling Fan Control
      Early Stage Injection Control*1
      Stopping Position Control*1
      Air Fuel Ratio Sensor and Oxygen Sensor Heater Control
      Engine Immobiliser
      Air Conditioning Cut-off Control*2
      Starter Control (Cranking Hold Function)*3
      Fail-safe
      Diagnosis
      Brake Override System

      Tech Tips

      *1: Models with stop and start system

      *2: Models with air conditioning system

      *3: Models with entry and start system

  2. PRECAUTION


    1. Ignition Switch Expressions


      1. The type of ignition switch used on this model differs depending on the specifications of the vehicle. The expressions listed in the table below are used in this section.

        Expression

        Ignition Switch

        (Position)

        Engine Switch

        (Condition)
        Ignition Switch off LOCK Off (Lock)
        Ignition Switch ACC ACC On (ACC)
        Ignition Switch ON ON On (IG)
        Engine Start START On (Start)