SEAT BELT WARNING SYSTEM(w/ Occupant Classification System) HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • Use this procedure to troubleshoot the seat belt warning system.

  • *: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS


    1. Interview the customer to confirm the trouble.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. INSPECT BATTERY VOLTAGE


    1. Measure the 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.

      Result
      Proceed to
      NEXT

    NEXT

  4. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*


    1. Use the GTS to check if the CAN communication system is functioning normally.

      Click here

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

    CAN DTC is output

    GO TO CAN COMMUNICATION SYSTEM Click here

    CAN DTC is not output

  5. CHECK COMBINATION METER ASSEMBLY


    1. Check that the speedometer and shift indicator on the combination meter assembly operate normally.

      OK
      The speedometer and shift indicator on the combination meter assembly operate normally.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO METER / GAUGE SYSTEM Click here

    OK

  6. PROBLEM SYMPTOMS TABLE


    1. Refer to Problem Symptoms Table

      Click here

      Result
      Proceed to
      Fault is not listed in problem symptoms table
      Fault is listed in problem symptoms table

    Fault is listed in problem symptoms table

    ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

    Fault is not listed in problem symptoms table

  7. OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Data List / Active Test.

      Click here

    2. Terminals of ECU.

      Click here

    3. Operation check.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  8. REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

    NEXT

  9. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END