How To Proceed With Troubleshooting [07/2020 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- CUSTOMER PROBLEM ANALYSIS
- Interview the customer to confirm the trouble.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2020 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 3
- Interview the customer to confirm the trouble.
- INSPECT BATTERY VOLTAGE
- Measure the battery voltage.
Standard voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
- Check the fuses and relays.
- Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.
Result
Proceed to NEXT
Result:
NEXT
See step 4
- Measure the battery voltage.
- CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
- Using the Techstream, check for CAN communication system DTCs.
Refer to DIAGNOSIS SYSTEM [07/2020 - 11/2021] , or refer to DIAGNOSIS SYSTEM [11/2021 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 05/2023] , or refer to DIAGNOSIS SYSTEM [05/2023 - ]
Result
Result Proceed to CAN DTCs are not output A CAN DTCs are output B
Result:
B
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2020 - 05/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2023 - ]
Result:
A
See step 5
- Using the Techstream, check for CAN communication system DTCs.
- CHECK FOR DTC*
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [07/2020 - ]
Body Electrical > Driver Seat > Clear DTCs
Body Electrical > Passenger Seat > Clear DTCs
- Recheck for DTCs.
Refer to DTC CHECK / CLEAR [07/2020 - ]
Body Electrical > Driver Seat > Trouble Codes
Body Electrical > Passenger Seat > Trouble Codes
Result
Result Proceed to DTCs are not output A DTCs are output B
Result:
B
GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [07/2020 - ]
Result:
A
See step 6
- Clear the DTCs.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [07/2020 - ]
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 8
Result:
A
See step 7
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Operation Check
Refer to OPERATION CHECK [07/2020 - ]
- Data List / Active Test
Refer to DATA LIST / ACTIVE TEST [07/2020 - ]
- Terminals of ECU
Refer to TERMINALS OF ECU [07/2020 - ]
- Inspection
Result
Proceed to NEXT
Result:
NEXT
See step 8
- Operation Check
- REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 9
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END