How To Proceed With Troubleshooting [09/2014 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- CUSTOMER PROBLEM ANALYSIS
HINT:
- In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.
- Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.
- The following 5 items are important points for problem analysis:
What Vehicle model, system name When Date, time, occurrence frequency Where Road conditions Under what conditions? Driving conditions, weather conditions How did it happen? Problem symptoms
Result
Proceed to NEXT Result:
NEXT
See step 3
- PRE-CHECK
- 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 [09/2014 - 08/2016] , or refer to DIAGNOSIS SYSTEM [08/2016 - 11/2017] , or refer to DIAGNOSIS SYSTEM [11/2017 - 03/2019] , or refer to DIAGNOSIS SYSTEM [03/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 01/2023] , or refer to DIAGNOSIS SYSTEM [01/2023 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - ]
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 [09/2014 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 03/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2019 - 01/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [01/2023 - ]
Result:
A
See step 5
- Using the Techstream, check for CAN communication system DTCs.
- CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*
- Using the Techstream, check for LIN communication system DTCs.
Refer to DTC CHECK / CLEAR [09/2014 - ]
Result
Result Proceed to LIN DTCs are not output A LIN DTCs are output B
Result:
B
GO TO LIN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ]
Result:
A
See step 6
- Using the Techstream, check for LIN communication system DTCs.
- CHECK FOR DTC*
- Check for DTCs and make a note of any codes that are output.
Refer to DTC CHECK / CLEAR [09/2014 - ]
Body Electrical > Master Switch > Trouble Codes
Body Electrical > D-Door Motor > Trouble Codes
Body Electrical > P-Door Motor > Trouble Codes
- Clear the DTCs.
Body Electrical > Master Switch > Clear DTCs
Body Electrical > D-Door Motor > Clear DTCs
Body Electrical > P-Door Motor > Clear DTCs
- Recheck for DTCs.
Body Electrical > Master Switch > Trouble Codes
Body Electrical > D-Door Motor > Trouble Codes
Body Electrical > P-Door Motor > 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 [09/2014 - ]
Result:
A
See step 7
- Check for DTCs and make a note of any codes that are output.
- PROBLEM SYMPTOMS TABLE
- Refer to Problem Symptoms Table.
Refer to PROBLEM SYMPTOMS TABLE [09/2014 - ]
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 9
Result:
A
See step 8
- Refer to Problem Symptoms Table.
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Operation Check
Refer to OPERATION CHECK [09/2014 - ]
- Terminals of ECU
Refer to TERMINALS OF ECU [09/2014 - ]
- Data List / Active Test
Refer to DATA LIST / ACTIVE TEST [09/2014 - ]
- Fail-safe Chart
Refer to FAIL-SAFE CHART [09/2014 - ]
- Inspection
Result
Proceed to NEXT
Result:
NEXT
See step 9
- Operation Check
- ADJUST, REPAIR OR REPLACE
- Check if any of the door window regulator sub-assemblies, power window regulator motor assemblies, door glass or door glass runs have been removed and reinstalled.
Result
Result Proceed to Any of the door window regulator sub-assemblies, power window regulator motor assemblies, door glass or door glass runs have been removed and reinstalled A The door window regulator sub-assemblies, power window regulator motor assemblies, door glass or door glass runs have not been removed and reinstalled B
Result:
B
See step 11
Result:
A
See step 10
- Check if any of the door window regulator sub-assemblies, power window regulator motor assemblies, door glass or door glass runs have been removed and reinstalled.
- INITIALIZE POWER WINDOW CONTROL SYSTEM
- If any of the door window regulators, power window regulator motor assemblies, door glass or door glass runs have been removed and reinstalled, perform "Initialize Power Window Control System" for the applicable door glass.
Refer to INITIALIZATION [09/2014 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 11
- If any of the door window regulators, power window regulator motor assemblies, door glass or door glass runs have been removed and reinstalled, perform "Initialize Power Window Control System" for the applicable door glass.
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END