ECD SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips

*: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS

    Result
    Proceed to
    NEXT

    NEXT

  3. CONNECT GTS TO DLC3*

    Tech Tips

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

    Result
    Proceed to
    NEXT

    NEXT

  4. CHECK DTC AND FREEZE FRAME DATA*


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


      Powertrain > Engine > Trouble Codes

      Tech Tips

      Record or print DTCs and freeze frame data if necessary.

      Result
      Proceed to
      NEXT

    NEXT

  5. CLEAR DTC AND FREEZE FRAME DATA*


    1. Clear the DTCs and freeze frame data Click here.


      Powertrain > Engine > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  6. CONDUCT VISUAL INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

  7. CONFIRM PROBLEM SYMPTOMS


    1. Confirm problem symptoms.

      Tech Tips

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

      Result
      Proceed to
      Malfunction occur
      Malfunction does not occur

    Malfunction does not occur

    SIMULATE SYMPTOMS

    Malfunction occur

  8. CHECK DTC*


    1. Check for DTCs.


      Powertrain > Engine > Clear DTCs
      Result
      Proceed to
      DTC is output
      DTC is not output

    DTC is output

    REFER TO DTC CHART Click here

    DTC is not output

  9. CONDUCT BASIC INSPECTION


    1. Conduct basic inspection Click here.

      Tech Tips

      Refer to Basic Inspection.

      Result
      Proceed to
      Malfunctioning parts not confirmed
      Malfunctioning parts confirmed

    Malfunctioning parts confirmed

    GO TO STEP 11 Click here

    Malfunctioning parts not confirmed

  10. REFER TO PROBLEM SYMPTOMS TABLE

    Tech Tips


    • Refer to Problem Symptoms Table Click here.

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

    Result
    Proceed to
    NEXT

    NEXT

  11. PARTS INSPECTION

    Result
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    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