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

DESCRIPTION

When the hybrid control system is running or the power switch is on (IG), the power window regulator motor assembly (for driver side) is operated by the multiplex network master switch assembly. The power window regulator motor assembly (for driver side) has motor, regulator and ECU functions.

WIRING DIAGRAM

A005076E03

CAUTION / NOTICE / HINT

Note


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

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (Main Body)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the intelligent tester on.

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

    5. Read the Data List according to the display on the intelligent tester.

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

      OK: Normal communication

      STOP: Communication stopped

      		 -
      Communication Master SW Connection status between multiplex network master switch assembly and main body ECU (multiplex network body ECU) / OK or STOP

      OK: Normal communication

      STOP: Communication stopped

      		 -
      OK
      On the intelligent tester screen, OK is displayed.

    NG

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

    OK

  2. READ VALUE USING INTELLIGENT TESTER (D-Door Motor)


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

    2. Read the Data List according to the display on the intelligent tester.

      D-Door Motor (Power Window Regulator Motor Assembly (for Driver Side))
      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 intelligent tester screen, ON or OFF is displayed accordingly.

    NG

    CHECK HARNESS AND CONNECTOR (MASTER SWITCH - DRIVER SIDE MOTOR) Click here

    OK

  3. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (D-Door Motor)


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

    2. Perform the Active Test according to the display on the intelligent tester.

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

      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.


    OK

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

    NG

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side) Click here

  4. CHECK HARNESS AND CONNECTOR (MASTER SWITCH - DRIVER SIDE MOTOR)


    1. Disconnect the multiplex network master switch assembly connector.

    2. Disconnect the power window regulator motor assembly (for driver side) connector.

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      K5-20 (UP) - K2-10 (UP) Always Below 1 Ω
      K5-15 (DOWN) - K2-7 (DOWN) Always Below 1 Ω
      K5-20 (UP) - Body ground Always 10 kΩ or higher
      K5-15 (DOWN) - Body ground Always 10 kΩ or higher
      K2-10 (UP) - Body ground Always 10 kΩ or higher
      K2-7 (DOWN) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      J9-20 (UP) - J2-10 (UP) Always Below 1 Ω
      J9-15 (DOWN) - J2-7 (DOWN) Always Below 1 Ω
      J9-20 (UP) - Body ground Always 10 kΩ or higher
      J9-15 (DOWN) - Body ground Always 10 kΩ or higher
      J2-10 (UP) - Body ground Always 10 kΩ or higher
      J2-7 (DOWN) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


    1. Replace the multiplex network master switch assembly Click here.


    NEXT

  6. CHECK MANUAL UP / DOWN FUNCTION (for Driver Side)


    1. Check that the driver side door power window moves when the manual up and down functions of the multiplex network master switch assembly are operated Click here.

      OK
      Driver side manual up and down functions are normal.

    OK

    END (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WAS DEFECTIVE)

    NG

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side) Click here