SFI SYSTEM GENERAL


  1. OUTLINE


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

      System
      SFI (Sequential Multiport Fuel Injection)
      ESA (Electronic Spark Advance)
      ETCS-i (Electronic Throttle Control System-intelligent)
      Dual VVT-i (Variable Valve Timing-intelligent)
      Fuel Pump Control
      Cooling Fan Control
      Air Fuel Ratio Sensor and Oxygen Sensor Heater Control
      Air Conditioning Cut-off Control*
      Engine Immobiliser
      Fail-safe
      Diagnosis

      • *: Models with air conditioning system