SFI SYSTEM


  1. OUTLINE


    1. The engine control system performs highly accurate, integrated control of the following systems to achieve high performance, high power, high fuel efficiency and reduced emissions.


      1. Direct Injection 4-stroke Gasoline Engine Superior Version Sequential Multiport Fuel Injection (D-4S SFI) System

      2. Electronic Spark Advance (ESA)

      3. Electronic Throttle Control System-intelligent (ETCS-i)

      4. Variable Valve Timing-intelligent Wide (VVT-iW)

      5. Variable Valve Timing-intelligent (VVT-i)

      6. Acoustic Control Induction System (ACIS)

      7. Cooling Fan Control

      8. Starter Control (Cranking Hold Function)*

      9. Fuel Pump Control (for Low Pressure)

      10. Fuel Pump Control (for High Pressure)

      11. Air Fuel Ratio Sensor and Heated Oxygen Sensor Heater Control

      12. Brake Override System

      13. Thermostat Heater Control

      14. Evaporative Emission Control

      15. Engine Immobiliser

      16. Fail-safe

      17. Diagnosis

    *: Models with smart 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)