ELECTRIC PARKING BRAKE 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. INSPECT BATTERY VOLTAGE

    Standard Voltage
    11 to 14 V

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

    Result
    Proceed to
    NEXT

    NEXT

  3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*


    1. Using the intelligent tester, inspect the CAN communication function to make sure there are no malfunctions in the communication system.

      Result
      Result Proceed to
      No DTCs output A
      DTCs output B

    B

    PROCEED TO CAN COMMUNICATION SYSTEM

    A

  4. CHECK DTC AND FREEZE FRAME DATA*

    Result
    Proceed to
    NEXT

    NEXT

  5. CLEAR DTC AND FREEZE FRAME DATA*

    Result
    Proceed to
    NEXT

    NEXT

  6. PROBLEM SYMPTOM CONFIRMATION

    Result
    Proceed to
    NEXT

    NEXT

  7. DTC CHECK AND CLEAR*

    Result
    Proceed to
    NEXT

    NEXT

  8. PROBLEM SYMPTOM CONFIRMATION

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

    B

    GO TO STEP 10 Click here

    A

  9. SYMPTOM SIMULATION

    Result
    Proceed to
    NEXT

    NEXT

  10. CHECK FOR DTC (OTHER THAN CAN COMMUNICATION SYSTEM DTC)*

    Result
    Result Proceed to
    No DTCs output A
    DTCs output B

    B

    DTC CHART Click here

    A

  11. PROBLEM SYMPTOMS TABLE

    Result
    Proceed to
    NEXT

    NEXT

    GO TO STEP 13 Click here

  12. DTC CHART

    Result
    Proceed to
    NEXT

    NEXT

  13. CIRCUIT INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

  14. IDENTIFICATION OF PROBLEM

    Result
    Proceed to
    NEXT

    NEXT

  15. REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

    NEXT

  16. CONFIRMATION TEST*

    Result
    Proceed to
    NEXT

    NEXT

    END