AIRBAG SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • Use these procedures to troubleshoot the airbag system.

  • *: 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 batterybefore proceeding.

    Result
    Proceed to
    NEXT

    NEXT
  3. CHECK CAN COMMUNICATION SYSTEM*


    1. Check if a CAN communication system DTC is output.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output (for LHD with Entry and Start System) B
      DTC is output (for LHD without Entry and Start System) C
      DTC is output (for RHD with Entry and Start System) D
      DTC is output (for RHD without Entry and Start System) E

    B
    C
    D
    E
    A
  4. WARNING LIGHT CHECK

    Result
    Proceed to
    NEXT

    NEXT
  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
    A
  6. DTC CHART

    Result
    Proceed to
    NEXT

    NEXT
  7. CIRCUIT INSPECTION

    Result
    Proceed to
    NEXT

    NEXT
  8. REPAIR

    Result
    Proceed to
    NEXT

    NEXT
  9. CLEAR DTC (Present and Past DTCs)*

    Result
    Proceed to
    NEXT

    NEXT
  10. CHECK DTC (Present and Past DTCs)*


    1. Check for DTCs.

      Click here

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

    B
    A
  11. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT