POWER WINDOW CONTROL SYSTEM(for Models with Jam Protection Function on Driver Door Window Only) Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

DESCRIPTION

If the manual up and down function operates normally but the auto up and down function does not, then fail-safe mode may be functioning.

If power window initialization has not been performed, the auto up and down function will not operate.

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WIRING DIAGRAM


  1. for LHD

    A01KST2E45

  2. for RHD

    A01KST2E46

CAUTION / NOTICE / HINT

Note


  • Inspect the fuses for circuits related to this system before performing the following procedure.

  • The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.

    Click here

  • If the front door window regulator assembly (for driver door) has been replaced with a new one, initialize the power window control system.

    Click here

  • When the ECU determines that the front door window regulator assembly (for driver door) has a malfunction, DTC B2311 is stored.

Tech Tips

If the pulse sensor built into the front door window regulator assembly (for driver door) is malfunctioning, the power window control system enters fail-safe mode. The remote up and down function cannot be operated during fail-safe mode. However, the power window can be closed by holding the power window regulator master switch assembly at the auto up position, and opened manually by pushing down the power window regulator master switch assembly.

PROCEDURE


  1. READ VALUE USING GTS (D-DOOR MOTOR)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / D-Door Motor / Data List.

    5. Read the Data List according to the display on the GTS.


      Body Electrical > D-Door Motor > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      D Door P/W Auto SW Driver door power window auto switch signal ON or OFF

      ON: Driver door power window auto switch being operated

      OFF: Driver door power window auto switch not being operated

      		 -

      Body Electrical > D-Door Motor > Data List
      Tester Display
      D Door P/W Auto SW
      OK
      On the GTS screen, ON or OFF is displayed accordingly.
      Result
      Proceed to
      OK
      NG

    NG

    INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here

    OK

  2. PERFORM INITIALIZATION (FOR DRIVER DOOR)


    1. Initialize the front door window regulator assembly (for driver door).

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION)


    1. Check that the driver door power window moves when the auto up and down function of the power window regulator master switch assembly is operated.

      Click here

      OK
      Driver door auto up and down function is normal.
      Result
      Proceed to
      OK
      NG

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)

    NG

    REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY (FOR DRIVER DOOR) Click here

  4. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY


    1. Remove the power window regulator master switch assembly.

      Click here

    2. A01KRXUC07
      *a

      Component without harness connected

      (Power Window Regulator Master Switch Assembly (for LHD))

      for LHD:

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      18 (U) - 7 (E) Auto UP Below 1 Ω
      1 (A) - 7 (E) Auto UP Below 1 Ω
      10 (D) - 7 (E) Auto DOWN Below 1 Ω
      1 (A) - 7 (E) Auto DOWN Below 1 Ω
    3. A01KRXUC02
      *a

      Component without harness connected

      (Power Window Regulator Master Switch Assembly (for RHD))

      for RHD:

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      9 (U) - 7 (E) Auto UP Below 1 Ω
      18 (A) - 7 (E) Auto UP Below 1 Ω
      6 (D) - 7 (E) Auto DOWN Below 1 Ω
      18 (A) - 7 (E) Auto DOWN Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - FRONT DOOR WINDOW REGULATOR ASSEMBLY (FOR DRIVER DOOR))


    1. Disconnect the H14*1 or G5*2 front door window regulator assembly (for driver door) connector.


      • *1: for LHD

      • *2: for RHD

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      H11-1 (A) - H14-4 (AUTO) Always Below 1 Ω
      H11-1 (A) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      G11-18 (A) - G5-4 (AUTO) Always Below 1 Ω
      G11-18 (A) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY (FOR DRIVER DOOR) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR