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

DESCRIPTION

If the manual up and down function can be performed but the auto up and down function cannot, then the fail-safe mode may be functioning.

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

WIRING DIAGRAM

A0049N8E05
A0049N8E06

CAUTION / NOTICE / HINT

Note


  • When the front door window regulator assembly LH or RH (driver side) is reinstalled or replaced, the power window control system must be initialized.

  • After a door glass or a door glass run has been replaced, the jam protection function may operate unexpectedly when the auto up function is used. In such cases, the auto up function can be resumed by repeating the following operations at least 5 times:


    1. Close the power window by fully pulling up the power window regulator master switch assembly and holding it in the auto up position.

    2. Open the power window by fully pushing down the power window regulator master switch assembly.

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER


    1. Connect the intelligent tester to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the intelligent tester on.

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

    5. According to the display on the intelligent tester, perform the Data List.

      D-Door Motor
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      D Door P/W Auto SW

      Driver side power window auto switch signal /

      ON or OFF

      ON: Driver side door power window auto switch operated

      OFF: Driver side door power window auto switch not operated

      -
      OK
      Normal conditions listed above are displayed.

    NG
    OK
  2. PERFORM INITIALIZATION


    1. Initialize the front door window regulator assembly LH or RH (driver side) Click here.


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


    1. Check that the driver side 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 side auto up and down function is normal.

    OK
    NG
  4. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY


    1. Inspect the power window regulator master switch assembly Click here.


    NG
    OK
  5. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH - POWER WINDOW REGULATOR MOTOR LH OR RH)


    1. for LHD


      1. Disconnect the H1 power window regulator master switch assembly connector.

      2. Disconnect the H3 front door window regulator assembly LH (driver side) connector.

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

        Standard Resistance
        w/ Rear Power Window
        Tester Connection Condition Specified Condition
        H1-4 (AUTO) - H3-4 (AUTO) Always Below 1 Ω
        H1-1 (GND) - Body ground Always Below 1 Ω
        H1-4 (AUTO) - Body ground Always 10 kΩ or higher
        w/o Rear Power Window
        Tester Connection Condition Specified Condition
        H1-1 (AUTO) - H3-4 (AUTO) Always Below 1 Ω
        H1-7 (GND) - Body ground Always Below 1 Ω
        H1-1 (AUTO) - Body ground Always 10 kΩ or higher
    2. for RHD


      1. Disconnect the G1 power window regulator master switch assembly connector.

      2. Disconnect the G3 front door window regulator assembly RH (driver side) connector.

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

        Standard Resistance
        w/ Rear Power Window
        Tester Connection Condition Specified Condition
        G1-4 (AUTO) - G3-4 (AUTO) Always Below 1 Ω
        G1-9 (GND) - Body ground Always Below 1 Ω
        G1-4 (AUTO) - Body ground Always 10 kΩ or higher
        w/o Rear Power Window
        Tester Connection Condition Specified Condition
        G1-18 (AUTO) - G3-4 (AUTO) Always Below 1 Ω
        G1-7 (GND) - Body ground Always Below 1 Ω
        G1-18 (AUTO) - Body ground Always 10 kΩ or higher

    OK
    NG