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. Confirm problem symptoms.

      Click here

      Result
      Proceed to
      NEXT

    NEXT
  3. CHECK CAN COMMUNICATION SYSTEM*


    1. Using the GTS, check if 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.

        w/ Central Gateway ECU: Click here

        w/o Central Gateway ECU: Click here

      • The airbag sensor 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
    OK
  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


      Body Electrical > SRS Airbag > Trouble Codes
      Result
      Result Proceed to
      DTCs are output. A
      DTCs are not output. B

    B
    A
  6. DIAGNOSTIC TROUBLE CODE CHART


    1. Proceed to Diagnostic Trouble Code Chart.

      Click here

      Result
      Proceed to
      NEXT

    NEXT
  7. CIRCUIT INSPECTION*

    Result
    Proceed to
    NEXT

    NEXT
  8. IDENTIFICATION OF PROBLEM

    Result
    Proceed to
    NEXT

    NEXT
  9. REPAIR OR REPLACEMENT

    Result
    Proceed to
    NEXT

    NEXT
  10. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT
  11. SYMPTOM SIMULATION


    1. Proceed to How to Proceed with Troubleshooting.

      Click here

      Result
      Proceed to
      NEXT

    NEXT
  12. PROBLEM SYMPTOMS TABLE


    1. Proceed to Problem Symptoms Table.

      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