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*2
      Starter Control*3 (Cranking Hold Function)
      Air Fuel Ratio Sensor and Oxygen Sensor Heater Control
      Engine Immobiliser
      Air Conditioning Cut-off Control*4
      Brake Override System
      Fail-safe
      Diagnosis

      • *1: Models with stop and start system

      • *2: M/T models with stop and start system

      • *3: Models with entry and start system

      • *4: Models with air conditioning system