СИСТЕМА ЗАРЯДКИ ДВИГАТЕЛЯ ПРОЦЕДУРА ПОИСКА НЕИСПРАВНОСТЕЙ

Tech Tips

*: Use the GTS.


  1. VEHICLE BROUGHT TO WORKSHOP


    NEXT

  2. CUSTOMER PROBLEM ANALYSIS CHECK

    Tech Tips


    • In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.

    • Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.


    • The following 5 items are important points in the problem analysis:

      What Vehicle model, system name
      When Date, time, occurrence frequency
      Where Road conditions
      Under what conditions? Running conditions, driving conditions, weather conditions
      How did it happen? Problem symptoms

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  3. INSPECT BATTERY VOLTAGE


    1. Measure the battery voltage.

      Standard voltage
      11 to 14 V

      If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.


      NEXT

  4. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*


    1. Use the GTS to check if the CAN communication system is functioning normally Click here.

      Result
      Result Proceed to
      CAN communication system DTC is not output A
      CAN communication system DTC is output (for LHD with Central Gateway ECU) B

      B

      GO TO CAN COMMUNICATION SYSTEM Click here

      A

  5. CHECK DTC AND FREEZE FRAME DATA*


    1. Check for DTCs Click here.

    2. Check for freeze frame data Click here.

      Tech Tips

      Record or print DTCs and freeze frame data if necessary.


      NEXT

  6. CLEAR DTC AND FREEZE FRAME DATA*


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


      NEXT

  7. PROBLEM SYMPTOMS TABLE

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

    B

    Go to step 13
    A

  8. OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Data List / Active Test Click here.

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

      B

      Go to step 13
      A

  9. CHECK ECM CIRCUIT

    Tech Tips

    Refer to Terminals of ECM Click here.

    Result
    Result Proceed to
    OK A
    NG B

    B

    Go to step 13
    A

  10. CHECK FOR INTERMITTENT PROBLEMS

    Tech Tips

    Refer to Symptom Simulation Click here.


    NEXT

  11. CONDUCT PARTS INSPECTION


    NEXT

  12. IDENTIFY PROBLEM


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  13. ADJUST AND/OR REPAIR


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  14. CONDUCT CONFIRMATION TEST


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    END