How To Proceed With Troubleshooting [09/2014 - ]: 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 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 4
- CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
- Use the Techstream to check if the CAN communication system is functioning normally.
Refer to DIAGNOSIS SYSTEM [09/2014 - 10/2015] , or refer to DIAGNOSIS SYSTEM [10/2015 - 08/2016] , or refer to DIAGNOSIS SYSTEM [08/2016 - 11/2017] , or refer to DIAGNOSIS SYSTEM [11/2017 - 10/2018] , or refer to DIAGNOSIS SYSTEM [10/2018 - 11/2019] , or refer to DIAGNOSIS SYSTEM [11/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - ]
HINT:
The ECU of this system is connected to the CAN communication system.
Therefore before starting troubleshooting, make sure to check the CAN communication system is functioning normally.
Result
Result Proceed to CAN DTCs are not output A CAN DTCs are output B
Result:
B
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 10/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - ]
Result:
A
See step 5
- Use the Techstream to check if the CAN communication system is functioning normally.
- CHECK DTC AND FREEZE FRAME DATA*
- Check for DTCs.
Refer to DTC CHECK / CLEAR [09/2014 - 10/2018] , or refer to DTC CHECK / CLEAR [10/2018 - 09/2020] , or refer to DTC CHECK / CLEAR [09/2020 - ]
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.
Refer to FREEZE FRAME DATA [09/2014 - ]
Chassis > Four Wheel Drive > Clear DTCs
- Recheck for DTCs.
Refer to DTC CHECK / CLEAR [09/2014 - 10/2018] , or refer to DTC CHECK / CLEAR [10/2018 - 09/2020] , or refer to DTC CHECK / CLEAR [09/2020 - ]
Chassis > Four Wheel Drive > Trouble Codes
- Simulate the malfunction condition and check if the DTCs are output again.
Result
Result Proceed to DTCs are not output A DTCs are output B
Result:
B
See step 10
Result:
A
See step 6
- Check for DTCs.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [09/2014 - 09/2020] , or refer to PROBLEM SYMPTOMS TABLE [09/2020 - ]
Result
Result Proceed to Fault not listed in problem symptoms table A Fault 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*
- Terminals of ECU.
Refer to TERMINALS OF ECU [09/2014 - 11/2017] , or refer to TERMINALS OF ECU [11/2017 - ]
- Data List / Active Test.
Refer to DATA LIST / ACTIVE TEST [09/2014 - ]
- Hydraulic test.
Refer to HYDRAULIC TEST [09/2014 - 11/2017] , or refer to HYDRAULIC TEST [11/2017 - 09/2020] , or refer to HYDRAULIC TEST [09/2020 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 8
- Terminals of ECU.
- REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 9
- CONFIRM TEST
Result
Proceed to NEXT Result:
NEXT
END
- GO TO DTC CHART
Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2014 - 11/2017] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2017 - 09/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [09/2020 - ]
Result
Proceed to NEXT Result:
NEXT
See step 8