SFI SYSTEM GENERAL GENERAL

  1. OUTLINE

    1. The engine control system of the 1KR-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 (Dual VVT-i)

      Fuel Pump Control

      Cooling Fan Control

      Early Stage Injection Control*1

      Stopping Position Control*1

      Oxygen Sensor Heater Control

      Engine Immobiliser

      Air Conditioning Cut-off Control*2

      Starter Control (Cranking Hold Function)*3

      Fail-safe

      Diagnosis

      Brake Override System

      *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)