SOLAR CHARGING SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • *: Use the GTS

  • Use the following procedure to troubleshoot the solar charging system.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS

    Result
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    NEXT

    NEXT

  3. CONNECT GTS TO DLC3*

    Tech Tips

    If the display on the GTS indicates a communication error, check the DLC3.

    Result
    Proceed to
    NEXT

    NEXT

  4. CHECK DTC AND FREEZE FRAME DATA*

    Click here

    Tech Tips


    • Make sure to save freeze frame data because it is necessary for performing simulation tests.

    • There are many DTCs for the solar charging system, many of which can be stored due to a single malfunction. As a result, in some of the diagnostic procedures there are steps to check for other DTCs. By following the diagnostic flow based on the combination of output DTCs, it is possible to narrow down the problem early and avoid unnecessary diagnosis.

    Result
    Proceed to
    NEXT

    NEXT

  5. CLEAR DTC AND FREEZE FRAME DATA*

    Click here

    Result
    Proceed to
    NEXT

    NEXT

  6. CONDUCT VISUAL INSPECTION

    Result
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    NEXT

    NEXT

  7. CONFIRM PROBLEM SYMPTOMS

    Result
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    Malfunction does not occur.
    Malfunction occurs.

    Malfunction occurs.

    GO TO STEP 10 Click here

    Malfunction does not occur.

  8. DUPLICATE CONDITIONS THAT PRODUCE SYMPTOMS

    Result
    Proceed to
    NEXT

    NEXT

  9. CHECK FOR DTCS*

    Click here

    Result
    Proceed to
    DTCs are output.
    DTCs are not output.

    DTCs are not output.

    CONDUCT BASIC INSPECTION Click here

    DTCs are output.

  10. REFER TO DTC CHART

    Click here

    Result
    Proceed to
    NEXT

    NEXT

  11. CONDUCT CIRCUIT INSPECTION

    Result
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    Malfunction not confirmed.
    Malfunction confirmed.

    Malfunction confirmed.

    GO TO STEP 13 Click here

    Malfunction not confirmed.

  12. CHECK FOR INTERMITTENT PROBLEMS

    Click here

    Result
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    NEXT

    NEXT

  13. IDENTIFY PROBLEM

    Result
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    NEXT

    NEXT

  14. ADJUST AND/OR REPAIR

    Result
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    NEXT

    NEXT

  15. CONDUCT CONFIRMATION TEST

    Result
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    NEXT

    NEXT

    END

  16. CONDUCT BASIC INSPECTION

    Result
    Proceed to
    Malfunctioning parts not confirmed.
    Malfunctioning parts confirmed.

    Malfunctioning parts confirmed.

    CONDUCT PARTS INSPECTION Click here

    Malfunctioning parts not confirmed.

  17. CHECK ECU POWER SOURCE CIRCUIT

    Result
    Proceed to
    NEXT

    NEXT

    GO TO STEP 11 Click here

  18. CONDUCT PARTS INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

    GO TO STEP 13 Click here