Seat Belt Warning System How To Proceed With Troubleshooting

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Seat Belt. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK FOR DTC*

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*

  6. REPAIR OR REPLACE

  7. CONFIRMATION TEST

Seat Belt Warning System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedures to troubleshoot the seat belt warning 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 to the next step.

    NEXT


    3.CHECK FOR DTC*

    1. Check for DTCs and make a note of any codes that are output.

    2. Clear the DTCs.

    3. Based on the DTCs output above, try to cause the output of the same CAN communication system DTC or airbag system DTC by simulating the symptoms indicated by the DTC. Then recheck for DTCs.

      Result
      Result
      		Proceed to
      DTC is not output
      		A
      CAN communication system DTC is output (for LHD)
      		B
      CAN communication system DTC is output (for RHD)
      		C
      Airbag system DTC is output
      		D



    		B.
    Go to CAN COMMUNICATION SYSTEM (Click here)

    		C.
    Go to CAN COMMUNICATION SYSTEM (Click here)

    		D.
    Go to AIRBAG SYSTEM (Click here)
    A


    4.PROBLEM SYMPTOMS TABLE

    1. Refer to the problem symptoms table (Click here).


    NEXT


    5.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Operation check (Click here)

    2. Data List / Active Test (Click here)

    3. Terminals of ECU (Click here)


    NEXT


    6.REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END