ECD SYSTEM(for Swirl Control Valve)

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result

   Proceed to
   NEXT

   NEXT

2. CUSTOMER PROBLEM ANALYSIS

   Result

   Proceed to
   NEXT

   NEXT

3. CONNECT GTS TO THE DLC3*

   Tip:

   If the display indicates a communication fault in the GTS, inspect the DLC3.

   When any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.

   Result

   Proceed to
   NEXT

   NEXT

4. CHECK DTC AND FREEZE FRAME DATA*

   1. Check for DTCs (Click here) and freeze frame data (Click here).

      Tip:

      Record or print DTCs and freeze frame data, if necessary.

   Result

   Proceed to
   NEXT

   NEXT

5. CLEAR DTC AND FREEZE FRAME DATA*

   1. Clear DTCs and freeze frame data.

      Click here

   Result

   Proceed to
   NEXT

   NEXT

6. CONDUCT VISUAL INSPECTION

   Result

   Proceed to
   NEXT

   NEXT

7. CONFIRM PROBLEM SYMPTOMS

   1. Confirm problem symptoms.

      Tip:

      • Refer to Problem Symptoms Table.

        Click here

      • If the engine does not start, first perform the "Check for DTC" procedures and "Conduct Basic Inspection" procedures below.

   Result

   Result	Proceed to
   Malfunction does not occur	A
   Malfunction occurs	B

   B

   CHECK FOR DTC*Click here

   A

8. SIMULATE SYMPTOMS

   Tip:

   Refer to Symptom Simulation.

   Click here

   Result

   Proceed to
   NEXT

   NEXT

9. CHECK FOR DTC*

   1. Check for DTCs.

   Tip:

   Refer to DTC Check / Clear.

   Click here

   Result

   Result	Proceed to
   Trouble code	A
   No trouble code	B

   B

   CONDUCT BASIC INSPECTIONClick here

   A

10. REFER TO DTC CHART

    1. Refer to Diagnostic Trouble Code Chart.

       Click hereClick here

    Result

    Proceed to
    NEXT

    NEXT

    CHECK ECM POWER SOURCE CIRCUITClick here

11. CONDUCT BASIC INSPECTION

    1. Conduct Basic Inspection.

       Click here

    Result

    Result	Proceed to
    Malfunctioning parts not confirmed	A
    Malfunctioning parts confirmed	B

    B

    CONDUCT PARTS INSPECTIONClick here

    A

12. REFER TO PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table.

       Click here

    Result

    Result	Proceed to
    Malfunctioning circuit confirmed	A
    Malfunctioning parts confirmed	B

    B

    CONDUCT PARTS INSPECTIONClick here

    A

13. CHECK ECM POWER SOURCE CIRCUIT

    1. Check the ECM power source circuit.

       Tip:

       Refer to the ECM Power Source Circuit.

       Click here

    Result

    Proceed to
    NEXT

    NEXT

14. CONDUCT CIRCUIT INSPECTION

    Result

    Result	Proceed to
    Malfunction not confirmed	A
    Malfunction confirmed	B

    B

    IDENTIFY PROBLEMClick here

    A

15. CHECK FOR INTERMITTENT PROBLEMS

    1. Check for intermittent problems.

    Tip:

    Refer to Check for Intermittent Problems.

    Click here

    Result

    Proceed to
    NEXT

    NEXT

    IDENTIFY PROBLEMClick here

16. CONDUCT PARTS INSPECTION

    Result

    Proceed to
    NEXT

    NEXT

17. IDENTIFY PROBLEM

    Result

    Proceed to
    NEXT

    NEXT

18. ADJUST AND/OR REPAIR

    Result

    Proceed to
    NEXT

    NEXT

19. CONDUCT CONFIRMATION TEST

    Result

    Proceed to
    NEXT

    NEXT

    END