TIRE PRESSURE WARNING SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • Use the following procedure to troubleshoot the tire pressure warning system.

  • *: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. ADJUST TIRE PRESSURE*


    1. Turn the ignition switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the ignition switch to ON.

    4. Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

    5. Set the pressure of each tire to the specified value.

      Click here

      Note

      Make sure the tires are cooled down when adjusting the tire pressure.

    6. Display "ID Tire Inflation Pressure" in the Data List and check that tire pressure data matches the adjusted tire pressure.

      Tech Tips

      It takes a few minutes to display the updated tire pressure data.

    7. Perform initialization.

      Click here

      Tech Tips

      The warning threshold value changes depending on the driving conditions during initialization. As a result, the tire pressure warning light may not turn off even if the tire pressure is adjusted to the specified pressure.

      Result
      Condition Proceed to
      Tire pressure warning light remains on A
      Tire pressure warning light goes off B

    B

    GO TO STEP 8 Click here

    A

  3. CHECK FOR DTC*


    1. Check for DTCs.

      Click here

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

    B

    PROBLEM SYMPTOMS TABLE Click here

    A

  4. DTC CHART


    1. Refer to Diagnostic Trouble Code Chart.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    GO TO STEP 7 Click here

  5. PROBLEM SYMPTOMS TABLE


    1. Refer to Problem Symptoms Table.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  6. CIRCUIT INSPECTION*


    1. Refer to Electronic Circuit Inspection Procedure.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  7. REPAIR OR REPLACE


    1. Repair or replace parts based on the diagnosis result.

      Result
      Proceed to
      NEXT

    NEXT

  8. CONFIRMATION TEST*


    1. Check the Data List to confirm that the tire inflation pressure has been received.

      Click here

    2. Perform initialization.

      Click here

    3. Confirm that the initialization has been completed.

      Result
      Proceed to
      NEXT

    NEXT

    END