How To Proceed With Troubleshooting [12/2017 - 10/2023]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- 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.
Result
Proceed to NEXT
Result:
NEXT
See step 3
- Measure the battery voltage.
- CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
- Using the Techstream, check the CAN communication function to ensure that there are no malfunctions in the communication system.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 10/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 10/2023]
Result
Proceed to No DTCs output DTCs output
Result:
DTCs output
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 10/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 10/2023]
Result:
No DTCs output
See step 4
- Using the Techstream, check the CAN communication function to ensure that there are no malfunctions in the communication system.
- CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*
- Using the Techstream, check the LIN communication function to ensure that there are no malfunctions in the communication system.
Result
Proceed to No DTCs output DTCs output
Result:
DTCs output
GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2017 - 10/2022] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 10/2023]
Result:
No DTCs output
See step 5
- Using the Techstream, check the LIN communication function to ensure that there are no malfunctions in the communication system.
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Data List / Active Test
- Terminals of ECU
Refer to TERMINALS OF ECU [12/2017 - 10/2022] , or refer to TERMINALS OF ECU [10/2022 - 10/2023]
Result
Proceed to NEXT
Result:
NEXT
See step 6
- ADJUST, REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
END