POWER WINDOW CONTROL SYSTEM Driver Side Power Window does not Operate with Power Window Master Switch

DESCRIPTION

When the power switch is on (IG), the power window regulator motor assembly LH (for driver door) is operated by the power window regulator master switch assembly. The power window regulator motor assembly LH (for driver door) has motor, regulator and ECU functions.

WIRING DIAGRAM

A01HTNAE10

INSPECTION PROCEDURE

Note


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

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

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

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

PROCEDURE


  1. READ VALUE USING TECHSTREAM (MAIN BODY)


    1. Connect the Techstream to the DLC3.

    2. Turn the power switch to on (IG).

    3. Turn the Techstream on.

    4. Enter the following menus: Body Electrical / Main Body / Data List.

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

      Main Body
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Communication D-Door Motor Connection status between power window regulator motor assembly LH (for driver door) and main body ECU (multiplex network body ECU) / OK or STOP

      OK: Normal communication

      STOP: Communication stopped

      		 -
      OK
      On the Techstream screen, OK is displayed.

    NG

    GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting) Click here

    OK

  2. READ VALUE USING TECHSTREAM (DRIVER DOOR WINDOW MOTOR)


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

    2. Read the Data List according to the display on the Techstream.

      D-Door Motor
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      D Door P/W Up SW Driver door power window manual up switch signal / ON or OFF

      ON: Driver door power window manual up switch operated

      OFF: Driver door power window manual up switch not operated

      		 -
      D Door P/W Down SW Driver door power window manual down switch signal / ON or OFF

      ON: Driver door power window manual down switch operated

      OFF: Driver door power window manual down switch not operated

      		 -
      OK
      On the Techstream screen, ON or OFF is displayed accordingly.

    NG

    CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MOTOR LH (FOR DRIVER DOOR) - AUXILIARY BATTERY AND BODY GROUND) Click here

    OK

  3. PERFORM ACTIVE TEST USING TECHSTREAM (DRIVER DOOR WINDOW MOTOR)


    1. Enter the following menus: Body Electrical / D-Door Motor / Active Test.

    2. Perform the Active Test according to the display on the Techstream.

      CAUTION:

      Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.

      D-Door Motor
      Tester Display Test Part Control Range Diagnostic Note
      Power Window Power window OFF / UP / DOWN -
      OK
      Driver door power window operates normally.

    NG

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR DRIVER DOOR) Click here

    OK

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

  4. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MOTOR LH (FOR DRIVER DOOR) - AUXILIARY BATTERY AND BODY GROUND)


    1. Disconnect the K9 power window regulator motor assembly LH (for driver door) connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      K9-2 (B) - Body ground Power switch off 11 to 14 V
      Standard Resistance
      Tester Connection Condition Specified Condition
      K9-1 (E) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH - POWER WINDOW REGULATOR MOTOR (FOR DRIVER) AND BODY GROUND)


    1. Disconnect the K11 power window regulator master switch assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K11-8 (U) - K9-10 (UP1) Always Below 1 Ω
      K11-5 (D) - K9-7 (DWN1) Always Below 1 Ω
      K11-8 (U) - Body ground Always 10 kΩ or higher
      K11-5 (D) - Body ground Always 10 kΩ or higher
      K11-1 (E) - Body ground Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY


    1. A01HV9VE79
      Text in Illustration
      *a

      Component without harness connected

      (Power Window Regulator Master Switch Assembly)

      Remove the power window regulator master switch assembly Click here.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      8 (U) - 1 (E) Manual UP Below 1 Ω
      5 (D) - 1 (E) Manual DOWN Below 1 Ω

    NG

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here

    OK

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR DRIVER DOOR) Click here