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СИСТЕМА ECD (для моделей без DPF) ПРОЦЕДУРА ПОИСКА НЕИСПРАВНОСТЕЙ

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Tip:

  • Use these procedures to troubleshoot the ECD system.

  • *: Use the intelligent tester.


  1. Click here

    VEHICLE BROUGHT TO WORKSHOP


    • NEXT
  2. Click here

    CUSTOMER PROBLEM ANALYSIS


    • NEXT
  3. Click here

    CONNECT INTELLIGENT TESTER TO DLC3*

    Tip:

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


    • NEXT
  4. Click here

    CHECK DTC AND FREEZE FRAME DATA*

    Tip:

    Record or print DTCs and freeze frame data if necessary.


    • NEXT
  5. Click here

    CLEAR DTC AND FREEZE FRAME DATA*


    • NEXT
  6. Click here

    CONDUCT VISUAL INSPECTION


    • NEXT
  7. Click here

    SET CHECK MODE DIAGNOSIS*


    • NEXT
  8. Click here

    CONFIRM PROBLEM SYMPTOMS

    Tip:

    If the engine does not start, perform steps 10 and 12 first.

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

    • B
    • SIMULATE SYMPTOMS
    • A
  9. Click here

    CHECK DTC*

    Result
    Result Proceed to
    Malfunction code A
    No malfunction code B

    • B
    • Go to step 11
    • A
  10. Click here

    REFER TO DTC CHART*


    • NEXT
    • Go to step 13
  11. Click here

    CONDUCT BASIC INSPECTION

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

    • B
    • Go to step 16
    • A
  12. Click here

    REFER TO PROBLEM SYMPTOMS TABLE

    Tip:

    Refer to Problem Symptoms Table (see pageClick here).

    Result
    Result Proceed to
    Malfunctioning circuit confirmed A
    Malfunctioning parts confirmed B

    • B
    • Go to step 16
    • A
  13. Click here

    CHECK ECM POWER SOURCE CIRCUIT


    • NEXT
  14. Click here

    CONDUCT CIRCUIT INSPECTION

    Result
    Result Proceed to
    Malfunction not confirmed A
    Malfunction confirmed B

    • B
    • Go to step 17
    • A
  15. Click here

    ПРОВЕРЬТЕ, НЕТ ЛИ ЭПИЗОДИЧЕСКИХ НЕИСПРАВНОСТЕЙ


    • NEXT
    • Go to step 18
  16. Click here

    CONDUCT PARTS INSPECTION


    • NEXT
  17. Click here

    IDENTIFY PROBLEM


    • NEXT
  18. Click here

    ADJUST AND/OR REPAIR


    • NEXT
  19. Click here

    CONDUCT CONFIRMATION TEST


    • NEXT
    • END