Tire Pressure Warning System How To Proceed With Troubleshooting

Suspension. Land Cruiser. Urj200, 202 Grj200 Vdj200
Tire Pressure Monitoring. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. VEHICLE BROUGHT TO WORKSHOP

  2. ADJUST TIRE PRESSURE*

  3. CHECK ECU CONNECTED TO CAN BUS*

  4. CHECK FOR DTC*

  5. DTC CHART

  6. PROBLEM SYMPTOMS TABLE

  7. CIRCUIT INSPECTION*

  8. REPAIR OR REPLACE

  9. CONFIRMATION TEST*

Tire Pressure Warning System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedure to troubleshoot the tire pressure warning system.
  2. *: Use the GTS.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.ADJUST TIRE PRESSURE*

    1. Turn the engine switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the engine switch on (IG).

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

    5. Set the pressure of each tire to the specified value (Click here).

      NOTICE:
      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.

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

    7. Perform initialization (Click here).

      8. HINT:
      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 9
    A


    3.CHECK ECU CONNECTED TO CAN BUS*

    1. Check the ECUs connected to the CAN bus (for LHD: Click here, for RHD: Click here).

      Result:
      Result
      		Proceed to
      No malfunction appears
      		A
      Malfunction appears (for LHD)
      		B
      Malfunction appears (for RHD)
      		C


    		B.
    GO TO CAN COMMUNICATION SYSTEM (Click here)

    		C.
    GO TO CAN COMMUNICATION SYSTEM (Click here)
    A


    4.CHECK FOR DTC*

    1. Check for DTCs (Click here).

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


    		B.
    GO TO STEP 6
    A


    5.DTC CHART

    1. Refer to Diagnostic Trouble Code Chart (Click here).


    NEXT

    GO TO STEP 8


    6.PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table (Click here).


    NEXT


    7.CIRCUIT INSPECTION*

    1. Refer to Electronic Circuit Inspection Procedure (Click here).


    NEXT


    8.REPAIR OR REPLACE

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


    NEXT


    9.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.


    NEXT

    END