AIRBAG SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • Use the following procedure to troubleshoot the airbag system.

  • *: Use the intelligent tester.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS


    1. Confirm problem symptoms.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CHECK CAN COMMUNICATION SYSTEM*


    1. Use the intelligent tester to check if the CAN communication system is functioning normally.

      Tech Tips


      • Refer to Bus Check for the CAN communication system.

        Click here

      • The center airbag sensor assembly is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.

      Result
      Result Proceed to
      CAN communication DTC is not output. A
      CAN communication DTC is output. B

    B

    INSPECT CAN COMMUNICATION CIRCUIT Click here

    A

  4. SRS WARNING LIGHT CHECK


    1. Proceed to Diagnosis System.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  5. CHECK FOR DTC*


    1. Proceed to DTC Check / Clear.

      Click here

      Result
      Result Proceed to
      DTC is output A
      DTC is not output. B

    B

    SYMPTOM SIMULATION Click here

    A

  6. DIAGNOSTIC TROUBLE CODE CHART


    1. Proceed to Diagnostic Trouble Code Chart.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    GO TO STEP 9 Click here

  7. SYMPTOM SIMULATION


    1. Proceed to Diagnosis System.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  8. PROBLEM SYMPTOMS TABLE


    1. Proceed to Problem Symptoms Table.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  9. CIRCUIT INSPECTION*

    Result
    Proceed to
    NEXT

    NEXT

  10. IDENTIFICATION OF PROBLEM

    Result
    Proceed to
    NEXT

    NEXT

  11. REPAIR OR REPLACEMENT

    Result
    Proceed to
    NEXT

    NEXT

  12. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END