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 GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS


    1. Refer to How to Proceed with Troubleshooting.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CHECK CAN COMMUNICATION SYSTEM*


    1. Using the GTS, check that the CAN communication system is functioning normally.

      OK
      CAN communication system is functioning normally.

      Tech Tips


      • Refer to CAN Bus Check for the CAN communication system.

        Click here

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

      Result
      Proceed to
      OK
      NG

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here

    OK

  4. SRS WARNING LIGHT CHECK


    1. Refer to Diagnosis System.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  5. CHECK FOR DTC*


    1. Refer to DTC Check / Clear.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes
      OK
      DTCs are not output.
      Result
      Proceed to
      OK
      NG

    NG

    DIAGNOSTIC TROUBLE CODE CHART Click here

    OK

  6. SYMPTOM SIMULATION


    1. Refer to How to Proceed with Troubleshooting.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  7. PROBLEM SYMPTOMS TABLE


    1. Refer to Problem Symptoms Table.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  8. CIRCUIT INSPECTION*

    Result
    Proceed to
    NEXT

    NEXT

  9. IDENTIFICATION OF PROBLEM

    Result
    Proceed to
    NEXT

    NEXT

  10. REPAIR OR REPLACEMENT

    Result
    Proceed to
    NEXT

    NEXT

  11. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END

  12. DIAGNOSTIC TROUBLE CODE CHART


    1. Refer to Diagnostic Trouble Code Chart.

      Click here

      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 REPLACEMENT

    Result
    Proceed to
    NEXT

    NEXT

  16. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END