WIRELESS DOOR LOCK CONTROL SYSTEM(w/ Entry and Start System)

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tip:

  • The wireless door lock control system troubleshooting procedure is based on the premise that the power door lock control system is operating properly. 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

  1. VEHICLE BROUGHT TO WORKSHOP

    Result

    Proceed to

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    NEXT

  2. CUSTOMER PROBLEM ANALYSIS CHECK

    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, whether the problem occurred recently or has been occurring for a long time

      Where

      Whether the problem occurs at a specific location

      Under what conditions?

      Whether the doors were locked or unlocked, whether the engine switch was on, whether the engine has started

      How did it happen?

      Problem symptoms

    Result

    Proceed to

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  3. PRE-CHECK

    1. 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.

    2. Check the fuses and relays.

    3. Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.

    Result

    Proceed to

    NEXT
    NEXT

  4. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Using the GTS, check for CAN communication system DTCs.

      Click hereClick hereClick here

    Result

    Result

    Proceed to

    CAN DTCs are not output

    A

    CAN DTCs are output

    B
    B

    GO TO CAN COMMUNICATION SYSTEM

    Click hereClick here

    A

  5. CHECK FOR DTC (WIRELESS DOOR LOCK CONTROL SYSTEM)*

    1. Clear the DTCs.

      Click here

      Body Electrical > Entry&Start > Clear DTCs

    2. Recheck for DTCs.

      Body Electrical > Entry&Start > Trouble Codes

    Result

    Result

    Proceed to

    DTCs are not output

    A

    DTCs are output

    B
    B

    GO TO DIAGNOSTIC TROUBLE CODE CHART

    Click here

    A

  6. PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table.

      Click here

    Result

    Result

    Proceed to

    Fault is not listed in Problem Symptoms Table

    A

    Fault is listed in Problem Symptoms Table

    B
    B

    REPAIR OR REPLACEClick here

    A

  7. OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Terminals of ECU

      Click here

    2. Data List / Active Test

      Click here

    3. Operation Check

      Click here

    4. Inspection

    Result

    Proceed to

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  8. REPAIR OR REPLACE

    Result

    Proceed to

    NEXT
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  9. CONFIRMATION TEST

    Result

    Proceed to

    NEXT
    NEXT

    END