POWER WINDOW CONTROL SYSTEM

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

PROCEDURE

  1. VEHICLE BROUGHT TO WORKSHOP

    Result

    Result

    NEXT
    NEXT

  2. INSPECT BATTERY VOLTAGE

    Standard voltage

    11 to 14 V

    If the voltage is below 11 V, recharge or replace the battery before proceeding.

    Result

    Result

    NEXT
    NEXT

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Use the intelligent tester to check if the CAN communication system is functioning normally.

      Click here

      Result

      Result

      Proceed to

      CAN DTC is not output

      A

      CAN DTC is output

      B
    B

    GO TO CAN COMMUNICATION SYSTEM

    Click hereClick here

    A

  4. CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

    1. Check if the LIN communication system is functioning normally.

      Result

      Result

      Proceed to

      LIN DTC is not output

      A

      LIN DTC is output

      B
    B

    GO TO LIN COMMUNICATION SYSTEM

    Click hereClick here

    A

  5. CHECK FOR DTC*

    1. Clear the DTCs.

      Click here

    2. Recheck for DTCs.

      Result

      Result

      Proceed to

      No DTCs are output

      A

      DTC B2311 is output

      B

      DTC B2312 is output

      B

      DTC B2313 is output

      B
    B

    GO TO DIAGNOSTIC TROUBLE CODE CHART

    Click here

    A

  6. PROBLEM SYMPTOMS TABLE

    1. Refer to the Problem Symptoms Table.

      Click here

      Result

      Result

      Proceed to

      Fault not listed in problem symptoms table

      A

      Fault listed in problem symptoms table

      B
    B

    REPAIR OR REPLACEClick here

    A

  7. OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Operation Check.

      Click here

    2. Terminals of ECU.

      Click here

    3. Data List / Active Test.

      Click here

      Result

      Result

      NEXT
    NEXT

  8. REPAIR OR REPLACE

    Result

    Result

    Proceed to

    Door window regulator replaced or removed/installed

    A

    Door window regulator not replaced or removed/installed

    B
    B

    CONFIRMATION TESTClick here

    A

  9. RESET POWER WINDOW REGULATOR

    1. If a power window regulator switch LED is blinking, initialize the power window regulator.

      Click here

      Result

      Result

      NEXT
    NEXT

  10. CONFIRMATION TEST

    Result

    Result

    NEXT
    NEXT

    END