How To Proceed With Troubleshooting [12/2019 - 11/2023]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- CUSTOMER PROBLEM ANALYSIS
Result
Proceed to NEXT Result:
NEXT
See step 3
- INSPECT AUXILIARY BATTERY VOLTAGE
- Measure the auxiliary battery voltage with the ignition switch off.
Standard Voltage
11 to 14 V
If the voltage is below 11 V, replace or recharge the auxiliary battery before proceeding to the next step.
Result
Proceed to NEXT
Result:
NEXT
See step 4
- Measure the auxiliary battery voltage with the ignition switch off.
- CHECK CAN COMMUNICATION SYSTEM*
- Use the GTS to check if the CAN communication system is functioning normally.
- 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 communication system DTCs are not output A CAN communication system DTCs are output (for HV Model) B CAN communication system DTCs are output (for Gasoline Model) C - For HV Model:
Result:
B
GO TO CAN COMMUNICATION SYSTEM. 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]
Result:
C
GO TO CAN COMMUNICATION SYSTEM. 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
- Use the GTS to check if the CAN communication system is functioning normally.
- CHECK BLIND SPOT MONITOR SYSTEM*
- Use the GTS to check if the blind spot monitor system is functioning normally.
Refer to DTC CHECK / CLEAR [12/2019 - 11/2023]
Result
Result Proceed to DTCs are not output A DTCs are output B
Result:
B
GO TO BLIND SPOT MONITOR SENSOR. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 11/2023]
Result:
A
See step 6
- Use the GTS to check if the blind spot monitor system is functioning normally.
- PROBLEM SYMPTOM CONFIRMATION
Result
Proceed to NEXT Result:
NEXT
See step 7
- CHECK DTC*
- Check for DTCs.
Body Electrical > Clearance Warning > Trouble Codes
Result
Result Proceed to DTCs are output A DTCs are not output (Problem symptom does not occur) B DTCs are not output (Problem symptom occurs) C
Result:
B
See step 9
Result:
C
See step 10
Result:
A
See step 8
- Check for DTCs.
- DIAGNOSTIC TROUBLE CODE CHART (PARKING SUPPORT BRAKE SYSTEM)
- Refer to Diagnostic Trouble Code Chart.
Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2019 - 11/2023]
NOTE:The clearance warning ECU assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the parking support brake system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.
System Proceed to Intuitive Parking Assist System Refer to DIAGNOSIS SYSTEM [12/2019 - 11/2023] Result
Proceed to NEXT
Result:
NEXT
See step 12
- Refer to Diagnostic Trouble Code Chart.
- SYMPTOM SIMULATION
- Refer to Symptom Simulation.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 10
- Refer to Symptom Simulation.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [12/2019 - 10/2022] , or refer to PROBLEM SYMPTOMS TABLE [10/2022 - 11/2023]
Result
Result Proceed to Fault is not listed in Problem Symptoms Table A Fault is listed in Problem Symptoms Table B
Result:
B
See step 12
Result:
A
See step 11
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING
- Operation Check
Refer to OPERATION CHECK [12/2019 - 11/2023]
- Terminals of ECU
Refer to TERMINALS OF ECU [12/2019 - 11/2023]
- Data List / Active Test
Refer to DATA LIST / ACTIVE TEST [12/2019 - 11/2023]
Result
Proceed to NEXT
Result:
NEXT
See step 12
- Operation Check
- CIRCUIT INSPECTION
Result
Proceed to NEXT Result:
NEXT
See step 13
- IDENTIFICATION OF PROBLEM
Result
Proceed to NEXT Result:
NEXT
See step 14
- REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 15
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END