ECD SYSTEM


  1. FUNCTION


    1. Pilot injection is a method that provides an auxiliary fuel injection before the main fuel injection takes place. The purpose of pilot injection is to gently start the combustion of the fuel of the main injection in order to reduce combustion noise.

      State Pilot Injection Ordinary Injection
      Fuel Injection B0020LVE01
      *1 Pilot Injection
      *2 Main Injection
      		B0020MO
      Combustion Pressure B0020K1 B0020AS

    2. During pilot injection, the pilot injection volume, timing, and interval (between pilot injection and main injection) are controlled as shown below:

      B0020LWE01