POWER WINDOW CONTROL SYSTEM(for Models with Jam Protection Function on Driver Door Window Only)
DTC Code | DTC Name |
---|---|
HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
Use the following procedure to troubleshoot the power window control system.
*: Use the GTS.
PROCEDURE
VEHICLE BROUGHT TO WORKSHOP
Result
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CUSTOMER PROBLEM ANALYSIS
Tip: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
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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
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NEXT
INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*
Use the GTS to check if the LIN communication system is functioning normally.
Result
Result
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DTCs are not output
A
DTCs are output
B
CHECK FOR DTC*
Check for DTCs and make a note of any codes that are output.
Body Electrical > D-Door Motor > Trouble Codes
Clear the DTCs.
Body Electrical > D-Door Motor > Clear DTCs
Recheck for DTCs.
Body Electrical > D-Door Motor > Trouble Codes
Result
Result
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DTCs are not output
A
DTCs are output
B
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table.
Result
Result
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Fault is not listed in problem symptoms table
A
Fault is listed in problem symptoms table
B
B ADJUST, REPAIR OR REPLACEClick here
OVERALL ANALYSIS AND TROUBLESHOOTING*
Operation Check
Terminals of ECU
Data List / Active Test
Fail-safe Chart
Result
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ADJUST, REPAIR OR REPLACE
Check if front door window regulator assembly (for driver door), door glass or door glass run has been removed and reinstalled.
Result
Result
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Front door window regulator assembly (for driver door), door glass or door glass run has been removed and reinstalled.
A
Front door window regulator assembly (for driver door), door glass or door glass run has not been removed and reinstalled.
B
B CONFIRMATION TESTClick here
INITIALIZE POWER WINDOW CONTROL SYSTEM
If the front door window regulator assembly (for driver door) has been removed and reinstalled, perform "Initialize Power Window Control System" for the driver door glass.
Tip:If "Initialize Power Window Control System" has not been performed, the auto operation function, jam protection function and key-off operation function will not operate or will operate incorrectly.
Result
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CONFIRMATION TEST
Result
Proceed to
NEXT
NEXT END