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Driver Side Power Window does not Operate with Power Window Master Switch: Procedure

WARNING: This page is about a different car, the 2010 Lexus GS 450h. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM ACTIVE TEST USING TECHSTREAM (POWER WINDOW UP/DOWN) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG) and turn the Techstream ON.
    3. Select the following menu items: Body / D-Door Motor / Active Test.
    4. Perform the Active Test according to the display on the Techstream.
      D-DOOR MOTOR

      Tester Display Test Part Control Range Diagnostic Note
      Power Window Power window UP or OFF -
      Power Window Power window DOWN or OFF -

      OK

      Driver side power window operates normally.

      WARNING:

      Be careful to avoid injuries as this test causes vehicle parts to move.

      During the Active Test, the jam protection function will not operate.

    NG → See step   7 

    OK: Go to next step 

  2. READ VALUE USING TECHSTREAM (D-DOOR MOTOR) 
    1. Select the following menu items: Body / 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 is operated
      OFF: Driver door power window manual up switch is 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 is operated
      OFF: Driver door power window manual down switch is not operated
      -

      OK

      ON (switch operates) appears on screen.

    NG → See step   3 

    OK → See step   9 

  3. CHECK HARNESS AND CONNECTOR (POWER WINDOW MASTER SWITCH - FRONT DOOR ECU (DRIVER SIDE)) 
    1. Disconnect the Q13 power window master switch connector.
    2. Disconnect the M9 front door ECU connector.
      Fig 1: Identifying M9 Front Door ECU Connector And Q13 Power Window Master Switch Connector
      GTY106378Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester Connection Condition Specified Condition
      Q13-12 (E) - M9-20 (SGND) Always Below 1 Ω
      Q13-12 (E) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  4. CHECK HARNESS AND CONNECTOR (POWER WINDOW MASTER SWITCH INPUT POWER SUPPLY) 
    1. Measure the voltage according to the value(s) in the table below.
      Fig 2: Identifying Power Window Master Switch Connector Terminals
      GTY103827Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard voltage

      Tester Connection Condition Specified Condition
      Q13-15 (CPUB) - Body ground Always 11 to 14 V

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  5. CHECK HARNESS AND CONNECTOR (FRONT DOOR ECU (DRIVER SIDE) - REGULATOR MOTOR (DRIVER SIDE)) 
    1. Disconnect the M14 motor connector.
      Fig 3: Identifying Front Door ECU And Regulator Motor (Driver Side) Connector Terminals
      GTY115523Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester Connection Condition Specified Condition
      M9-5 (BDRJ) - M14-2 (B) Always Below 1 Ω
      M9-2 (PWE) - M14-1 (E) Always Below 1 Ω
      M9-5 (BDRJ) - Body ground Always 10 kΩ or higher
      M9-2 (PWE) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  6. CHECK HARNESS AND CONNECTOR (POWER WINDOW MASTER SWITCH - REGULATOR MOTOR (DRIVER SIDE)) 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 4: Identifying Power Window Master Switch And Regulator Motor (Driver Side) Connector Terminals
      GTY115526Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance

      Tester Connection Condition Specified Condition
      Q13-20 (U) - M14-10 (UP1) Always Below 1 Ω
      Q13-16 (D) - M14-7 (DWN1) Always Below 1 Ω
      Q13-20 (U) - Body ground Always 10 kΩ or higher
      Q13-16 (D) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  7. INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side) 
    1. Remove the front power window regulator motor assembly (for Driver Side). Refer to REMOVAL - Step 20 .
    2. Apply positive (+) battery voltage to the connector terminal 2 (B).
      NOTE:
      • Do not apply positive (+) battery voltage to any terminals, except terminal 2 (B), to avoid damaging the pulse sensor inside the motor.
      • Reset the power window regulator motor (initialize the pulse sensor) after installing the power window regulator motor and regulator assembly onto the door.
    3. Apply negative (-) battery voltage to the connector terminals 1 (E) and 7 (DWN1) / 10 (UP1).
      Fig 5: Checking Front Power Window Regulator Motor Assembly
      GTY106404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Check that the motor gear rotates smoothly as follows.

      OK

      Measurement Condition Specified Condition
      Battery positive (+) → 2 (B)
      Battery negative (-):
      1 (E) (3 seconds or more) → 1 (E) and 10 (UP1) (within 1 second) → 1 (E) (within 1 second) → 1 (E) and 10 (UP1)
      Motor gear rotates clockwise (UP)
      Battery positive (+) → 2 (B)
      Battery negative (-):
      1 (E) (3 seconds or more) → 1 (E) and 7 (DWN1) (within 1 second) → 1 (E) (within 1 second) → 1 (E) and 7 (DWN1)
      Motor gear rotates counterclockwise (DOWN)

    NG → See step   8 

    OK → See step   10 

  8. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side). Refer to  REMOVAL - Step 20 
  9. GO TO MULTIPLEX COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
  10. REPLACE POWER WINDOW MASTER SWITCH. Refer to  REMOVAL - Step 9