ECD SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips

*: Use the intelligent tester.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS

    Result
    Proceed to
    NEXT

    NEXT

  3. CONNECT INTELLIGENT TESTER TO DLC3

    Tech Tips

    If the display indicates a communication fault with the tester, inspect the DLC3.

    Result
    Proceed to
    NEXT

    NEXT

  4. CHECK DTC AND FREEZE FRAME DATA*

    Tech Tips

    Record or print DTCs and freeze frame data if necessary.

    Result
    Proceed to
    NEXT

    NEXT

  5. CLEAR DTC AND FREEZE FRAME DATA*

    Result
    Proceed to
    NEXT

    NEXT

  6. VISUAL INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

  7. CONFIRM PROBLEM SYMPTOMS

    Tech Tips

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

    Result
    Result Proceed to
    Malfunction occurs A
    Malfunction does not occur B

    B

    SIMULATE SYMPTOMS

    A

  8. CHECK DTC*

    Result
    Result Proceed to
    Trouble code A
    No trouble code B

    A

    REFER TO DTC CHART

    B

  9. BASIC INSPECTION

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

    B

    GO TO STEP 11 Click here

    A

  10. REFER TO PROBLEM SYMPTOMS TABLE

    Tech Tips


    • Refer to the Problem Symptoms Table.

      Click here

    • Also, refer to the inspection procedure for the problem symptom.

    Result
    Proceed to
    NEXT

    NEXT

  11. PARTS INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

  12. IDENTIFY PROBLEM

    Result
    Proceed to
    NEXT

    NEXT

  13. ADJUST AND/OR REPAIR

    Result
    Proceed to
    NEXT

    NEXT

  14. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END