How To Proceed With Troubleshooting [11/2020 - 12/2023]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- 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, recharge or replace the auxiliary battery before proceeding to the next step.
Result
Proceed to NEXT
Result:
NEXT
See step 3
- Measure the auxiliary battery voltage with the ignition switch off.
- CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
- Use the GTS to check if the CAN communication system is functioning normally.
Refer to DIAGNOSIS SYSTEM [11/2020 - 12/2022] , or refer to DIAGNOSIS SYSTEM [12/2022 - 12/2023]
Result
Result Proceed to CAN DTC is not output A CAN DTC is output B
Result:
B
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2020 - 11/2021] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - 12/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2022 - 12/2023]
Result:
A
See step 4
- Use the GTS to check if the CAN communication system is functioning normally.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [11/2020 - 12/2022] , or refer to PROBLEM SYMPTOMS TABLE [12/2022 - 12/2023]
Result
Result Proceed to Fault is not listed in problem symptoms table A Fault is listed in problem symptoms table B
Result:
B
ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
Result:
A
See step 5
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Operation Check.
Refer to OPERATION CHECK [11/2020 - 12/2022] , or refer to OPERATION CHECK [12/2022 - 12/2023]
- Data List / Active Test.
- Terminals of ECU.
Refer to TERMINALS OF ECU [11/2020 - 12/2022] , or refer to TERMINALS OF ECU [12/2022 - 12/2023]
Result
Proceed to NEXT
Result:
NEXT
See step 6
- Operation Check.
- ADJUST, REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 7
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END