AIRBAG SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


  • Use these procedures to troubleshoot the airbag system.

  • *: Use the intelligent tester.


  1. VEHICLE BROUGHT TO WORKSHOP


    NEXT

  2. INSPECT BATTERY VOLTAGE

    Standard voltage
    20 to 28 V

    If the voltage is below 20 V, recharge or replace the battery before proceeding.


    NEXT

  3. WARNING LIGHT CHECK


    NEXT

  4. CHECK CAN COMMUNICATION SYSTEM*


    1. Check if a CAN communication DTC is output Click here.

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

      B

      Go to CAN COMMUNICATION SYSTEM Click here

      A

  5. CHECK DTC (Present and Past DTCs)*


    1. Check for DTCs Click here.

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

      B

      Go to PROBLEM SYMPTOMS TABLE Click here

      A

  6. DIAGNOSTIC TROUBLE CODE CHART


    1. Diagnostic Trouble Code Chart Click here.


      NEXT

  7. CIRCUIT INSPECTION


    NEXT

  8. REPAIR


    NEXT

  9. CLEAR DTC (Present and Past DTCs)*


    NEXT

  10. CHECK DTC*


    1. Check for DTCs Click here.

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

      B

      Go to DIAGNOSTIC TROUBLE CODE CHART Click here

      A

  11. CONFIRMATION TEST


    NEXT
    END