How To Proceed With Troubleshooting [12/2019 - 11/2023]: Procedure

Result

Result: 

NEXT 

See step  2

1. Interview the customer to confirm the problem.

   HINT: 

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

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Turn the ignition switch off.
2. Connect the GTS to the DLC3.
3. Turn the ignition switch to ON.
4. Turn the GTS on.
5. Enter the following menus: Chassis / Tire Pressure Monitor / Data List.
6. Set all tire pressures to the specified value.
   NOTE:

   Refer to the link as the procedure for adjusting the tire pressures differs depending on the temperature of the tires.

   Refer to INSPECTION [12/2019 - ]

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

   HINT: 

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

8. Perform initialization.

   Refer to INITIALIZATION [12/2019 - 11/2023] 

   HINT: 

   The tire pressure warning system illuminates the tire pressure warning light to warn the driver when the following condition is met:

   • The tire pressure drops to approximately 75% or less of the tire pressure set when system initialization was performed using the steering pad switch assembly.

   Result

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

Result: 

B 

See step  11

Result: 

A 

See step  4

1. Check the ECUs connected to the CAN bus.

   for HV Model: Refer to DIAGNOSIS SYSTEM [12/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 10/2021] , or refer to DIAGNOSIS SYSTEM [10/2021 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 11/2023]

   for Gasoline Model: Refer to DIAGNOSIS SYSTEM [12/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 11/2023]

   Result

   Result	Proceed to
   No malfunction appears	A
   Malfunction appears	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

for HV Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 10/2021] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2021 - 10/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 11/2023]

for Gasoline Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 10/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 11/2023]

Result: 

A 

See step  5

1. Check for DTCs.

   for HV Model: Refer to DIAGNOSIS SYSTEM [12/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 10/2021] , or refer to DIAGNOSIS SYSTEM [10/2021 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 11/2023]

   for Gasoline Model: Refer to DIAGNOSIS SYSTEM [12/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 11/2023]

   Result

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

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

for HV Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 10/2021] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2021 - 10/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 11/2023]

for Gasoline Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 10/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 11/2023]

Result: 

A 

See step  6

1. Check for DTCs.

   Refer to DTC CHECK / CLEAR [12/2019 - 11/2023] 

   Result

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

Result: 

B 

See step  8

Result: 

A 

See step  7

1. Refer to Diagnostic Trouble Code Chart.

   Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2019 - 10/2022] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 11/2023]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  10

1. Refer to Problem Symptoms Table.

   Refer to PROBLEM SYMPTOMS TABLE [12/2019 - 11/2023] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  9

1. Refer to Electronic Circuit Inspection Procedure.

   Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE [12/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  10

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

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  11

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

   Refer to DATA LIST / ACTIVE TEST [12/2019 - 10/2022] , or refer to DATA LIST / ACTIVE TEST [10/2022 - 11/2023]

2. Perform initialization.

   Refer to INITIALIZATION [12/2019 - 11/2023] 

3. Confirm that the initialization has been completed.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

END