Click here

SEAT BELT WARNING SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Click here
Click here
Tip:

  • Use the following procedures to troubleshoot the seat belt warning system.

  • *: Use the intelligent tester.


  1. Click here

    VEHICLE BROUGHT TO WORKSHOP


    • NEXT
  2. Click here

    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. Click here

    CHECK CAN COMMUNICATION SYSTEM*


    1. Use the intelligent tester to check if the CAN Communication System is functioning normally.

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

      • B
      • GO TO CAN COMMUNICATION SYSTEM (See pageClick here)
      • A
  4. Click here

    PROBLEM SYMPTOMS TABLE

    Tip:

    (Click here).


    • NEXT
  5. Click here

    OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. DATA LIST / ACTIVE TEST (Click here).

    2. Terminals of ECU (Click here).

    3. On-vehicle Inspection (Click here).


      • NEXT
  6. Click here

    REPAIR OR REPLACE


    • NEXT
  7. Click here

    CONFIRMATION TEST


    • NEXT
    • END