DTC Code | DTC Name |
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HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
Tech Tips
The wireless door lock control system troubleshooting procedure is based on the premise that the power door lock control system is operating normally. Check the power door lock control system first before troubleshooting the wireless door lock control system. Use this procedure to troubleshoot the wireless door lock control system.
*: Use the GTS.
PROCEDURE
VEHICLE BROUGHT TO WORKSHOP
Result | ||
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|
NEXT |
CUSTOMER PROBLEM ANALYSIS
Tech Tips
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 in the problem analysis:
What | Vehicle model, system name |
When | Date, time, occurrence frequency |
Where | Road conditions |
Under what conditions? | Running conditions, driving conditions, weather conditions |
How did it happen? | Problem symptoms |
Result | ||
---|---|---|
|
NEXT |
INSPECT BATTERY VOLTAGE
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.
Result | ||
---|---|---|
|
NEXT |
INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Use the GTS to check if the CAN communication system is functioning normally (w/ Central Gateway ECU: See page , w/o Central Gateway ECU: Click here.
Result | ||||||||
---|---|---|---|---|---|---|---|---|
|
B |
GO TO CAN COMMUNICATION SYSTEM Click here |
C |
GO TO CAN COMMUNICATION SYSTEM Click here |
A |
CHECK DTC OUTPUT (WIRELESS DOOR LOCK CONTROL SYSTEM)
Clear the DTCs Click here.
Recheck for DTCs.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO DIAGNOSTIC TROUBLE CODE CHART Click here |
A |
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO STEP 8 Click here |
A |
OVERALL ANALYSIS AND TROUBLESHOOTING*
Operation Check Click here
Terminals of ECU Click here
Data List / Active Test Click here
Result | ||
---|---|---|
|
NEXT |
REPAIR OR REPLACE
Result | ||
---|---|---|
|
NEXT |
CONFIRMATION TEST
Result | ||
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|
NEXT |
END |