TIRE PRESSURE WARNING SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. Click here

   VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
2. Click here

   CUSTOMER PROBLEM ANALYSIS

   
   

   1. Interview the customer to confirm the problem.

      Tip:

      It is important to collect as much specific information as possible from the customer to allow for a quick repair.

      Result
      Result Proceed to Tire pressure warning light illuminates A w/ Tire Inflation Pressure Display Function:Tire pressures are not displayed using tire inflation pressure display function B

   
   
   • AClick here
   • BClick here
3. Click here

   ADJUST TIRE PRESSURE*

   
   

   1. Turn the power switch off.

   2. Connect the GTS to the DLC3.

   3. Turn the power switch on (IG).

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

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

      Note:

      Make sure the tires are cool when adjusting the tire pressure.

   6. Display "ID Tire Inflation Pressure" in the Data List and check that the tire pressure values match the adjusted pressure amount.

      Tip:

      It may take a few minutes until the values are displayed.

   7. Perform initialization (Click here).

      Tip:

      for ECE-R64 Type:

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

   
   
   • AClick here
   • B

     END

4. Click here

   CHECK ECU CONNECTED TO CAN BUS*

   
   

   1. Check the ECUs connected to the CAN bus (Click here).

      Result
      Result Proceed to No malfunction appears A Malfunction appears B

   
   
   • AClick here
   • B

     GO TO CAN COMMUNICATION SYSTEM (Click here)

5. Click here

   CHECK FOR DTC*

   
   

   1. Check for DTCs (Click here).

      Result
      Result Proceed to DTCs are output A DTCs are not output B

   
   
   • AClick here
   • BClick here
6. Click here

   DTC CHART

   
   

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

      Result
      Proceed to NEXT

   
   
   • NEXTClick here

     GO TO STEP 9

7. Click here

   PROBLEM SYMPTOMS TABLE

   
   

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

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
8. Click here

   CIRCUIT INSPECTION*

   
   

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

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
9. Click here

   REPAIR OR REPLACE

   
   

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

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
10. Click here

    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

11. Click here

    CHECK TEST MODE DTC

    
    

    1. Perform troubleshooting for Test Mode DTC C2197/97 (Click here).

       Result
       Proceed to NEXT

    
    
    • NEXT

      END