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 B002NDBE01
      *1 Pilot Injection
      *2 Main Injection
      		B002NP9
      Combustion Pressure B002NG2 B002N2H

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

      B002NKGE01