ECD SYSTEM INITIALIZATION


  1. INITIALIZATION PROCEDURE FOR DIESEL THROTTLE BODY ASSEMBLY, ELECTRIC EGR CONTROL VALVE ASSEMBLY AND TURBOCHARGER NOZZLE VANE CONTROL ACTUATOR

    Tech Tips

    When the diesel throttle body assembly, electric EGR control valve assembly or turbocharger nozzle vane control actuator is replaced, perform initialization


    1. Turn the ignition switch to ON.

      Note

      Do not start the engine.

    2. Turn the ignition switch off and wait for 30 seconds or more.

    3. Turn the ignition switch to ON and wait for 10 seconds or more.

  2. CRANK TIME COMPENSATION RESET FUNCTION


    • This procedure uses the GTS to perform "Crank Time Compensation Reset".

    • When replacing the timing rotor (engine assembly), perform "Crank Time Compensation Reset".

    Tech Tips


    • B003SD4

      If an error occurs during compensation reset, check the vehicle condition, and then perform compensation reset again.

    • A communication malfunction may occur if there is a problem with the ECM, a wire harness or the connection to the DLC3. If the wire harnesses and the connection to the DLC3 are inspected and found to be normal, the ECM may be malfunctioning.


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

      Note

      Do not start the engine.

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Engine and ECT / Utility / Crank Time Compensation Reset.


      Powertrain > Engine and ECT > Utility
      Tester Display
      Crank Time Compensation Reset
    5. B003L4K

      When the first screen is displayed, check the vehicle condition and push "Next".

    6. B003PVC

      When the screen indicating reset completion is displayed, push "Exit".