POWER WINDOW CONTROL SYSTEM Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

DTC Code DTC Name
Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

DESCRIPTION

  • If the auto up/down function does not operate, the cause may be one or more of the following:

  • The ECU in the door window regulator determines that the door window regulator has not been initialized.

  • The master switch has a malfunction.

  • The Hall IC in the driver side door window regulator has a malfunction.

  • There is an open or short in the wiring between the master switch and the driver side door window regulator.

PROCEDURE

  1. CHECK FOR DTC

    1. Check for DTCs (Click here).

      Table 1. Result

      Result

      Proceed to

      DTC is not output

      A

      DTC B2311 is output

      B

      DTC B2312 is output

      C

      DTC B2313 is output

      D

      LIN communication system DTCs are output

      E

    GO TO DTC B2311

    GO TO DTC B2312

    GO TO DTC B2313

    GO TO LIN COMMUNICATION SYSTEM

  2. CHECK MANUAL UP/DOWN FUNCTION

    1. Check that the driver side door power window moves when the manual up/down function of the power window regulator master switch is operated (Click here).

      OK

      Driver side door power window moves.

    GO TO "Driver Side Power Window does not Operate with Power Window Master Switch"

  3. READ VALUE USING INTELLIGENT TESTER (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY)

    1. Use the Data List to check if the master switch is functioning properly (Click here).

      Table 2. Master Switch

      Tester Display

      Measurement Item/Range

      Normal Condition

      Diagnostic Note

      D Door P/W Auto SW

      Driver side power window auto up/down signal / ON or OFF

      ON: Driver side power window auto up/down switch operated

      OFF: Driver side power window switch not operated

      -

      OK

      Display changes according to operation of power window regulator master switch.

      Table 3. Result

      Result

      Proceed to

      OK (for LHD)

      A

      OK (for RHD)

      B

      NG

      C

    REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY LH

    REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY RH

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY