How To Proceed With Troubleshooting [08/2020 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- INSPECT 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
- CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
- Use the Techstream to check if the CAN communication system is functioning normally.
Refer to DIAGNOSIS SYSTEM [08/2020 - 08/2021] , or refer to DIAGNOSIS SYSTEM [08/2021 - 09/2022] , or refer to DIAGNOSIS SYSTEM [09/2022 - ]
Result
Result Proceed to CAN DTC is not output A CAN DTC is output B
Result:
B
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
A
See step 4
- Use the Techstream to check if the CAN communication system is functioning normally.
- CHECK DTC AND FREEZE FRAME DATA*
- Check for DTCs.
Chassis > Four Wheel Drive > Trouble Codes
- Check for freeze frame data.
HINT:
Record or print DTCs and freeze frame data if necessary.
- Clear the DTCs and freeze frame data.
Chassis > Four Wheel Drive > Clear DTCs
- Recheck for DTCs.
Chassis > Four Wheel Drive > Trouble Codes
Result
Result Proceed to DTC does not reoccur A DTC reoccurs B
Result:
B
See step 7
Result:
A
See step 5
- Check for DTCs.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [08/2020 - ]
Result
Result Proceed to Fault not listed in problem symptoms table A Fault listed in problem symptoms table B
Result:
B
See step 7
Result:
A
See step 6
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Terminals of ECU.
Refer to TERMINALS OF ECU [08/2020 - ]
- Data List / Active Test.
Refer to DATA LIST / ACTIVE TEST [08/2020 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 7
- Terminals of ECU.
- REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 8
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END