Airbag System How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK CAN COMMUNICATION SYSTEM*

  4. WARNING LIGHT CHECK

  5. CHECK DTC (Present and Past DTCs)*

  6. DTC CHART

  7. CIRCUIT INSPECTION

  8. REPAIR

  9. CLEAR DTC (Present and Past DTCs)*

  10. CHECK DTC (Present and Past DTCs)*

  11. CONFIRMATION TEST

Airbag System -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the airbag system.
  2. *: Use the intelligent tester.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE
      Standard voltage:
      11 to 14 V
      If the voltage is below 11 V, recharge or replace the battery before proceeding.

    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.
    Go to CAN COMMUNICATION SYSTEM (LandCruiser RM000000WIB0ECX.html)

    		C.
    Go to CAN COMMUNICATION SYSTEM (LandCruiser RM000000WIB0EDX.html)

    		D.
    Go to CAN COMMUNICATION SYSTEM (LandCruiser RM000000WIB0EEX.html)

    		E.
    Go to CAN COMMUNICATION SYSTEM (LandCruiser RM000000WIB0EFX.html)
    A


    4.WARNING LIGHT CHECK

      NEXT


      5.CHECK DTC (Present and Past DTCs)*

      1. Check for DTCs (LandCruiser RM000000XFE0NGX.html).

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



      		B.
      Go to PROBLEM SYMPTOMS TABLE (LandCruiser RM0000038YS03DX.html)
      A


      6.DTC CHART

        NEXT


        7.CIRCUIT INSPECTION

          NEXT


          8.REPAIR

            NEXT


            9.CLEAR DTC (Present and Past DTCs)*

              NEXT


              10.CHECK DTC (Present and Past DTCs)*

              1. Check for DTCs (LandCruiser RM000000XFE0NGX.html).

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



              		B.
              Go to DIAGNOSTIC TROUBLE CODE CHART (LandCruiser RM000000XF70INX.html)
              A


              11.CONFIRMATION TEST

                NEXT

                END