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Driver Side Power Window does not Operate with Power Window Master Switch [09/2014 - ]: Procedure

  1. READ VALUE USING TECHSTREAM (D DOOR P/W SW) 
    1. Use the Data List to check if the front power window regulator motor LH functioning properly (Refer to DATA LIST / ACTIVE TEST [09/2014 - 10/2015] or DATA LIST / ACTIVE TEST [10/2015 - ] ).
      D-DOOR MOTOR

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      D Door P/W Up SW Driver side power window manual up signal / ON or OFF ON: Front power window switch LH manual up operated
      OFF: Front power window switch LH not operated      		 -
      D Door P/W Down SW Driver side power window manual down signal / ON or OFF ON: Front power window switch LH manual down operated
      OFF: Front power window switch LH not operated      		 -

      OK

      On Techstream screen, each item changes between ON and OFF according to above chart.

    Result:  NG

    NG 

    See step  3

    Result:  OK

    OK 

    See step  2

  2. PERFORM ACTIVE TEST USING TECHSTREAM (POWER WINDOW) 
    1. Select the Active Test, use the Techstream to generate a control command, and then check that the power window regulator motor operates (Refer to DATA LIST / ACTIVE TEST [09/2014 - 10/2015] or DATA LIST / ACTIVE TEST [10/2015 - ] ).
      D-DOOR MOTOR

      Tester Display Test Part Control Range Diagnostic Note
      Power Window Driver side power window OFF/UP/DOWN -

      OK

      The power window regulator motor operates normally.

    Result:  OK

    OK 

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 

    (Refer to REMOVAL [09/2014 - ] )

    Result:  NG

    NG 

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

    (Refer to REMOVAL [09/2014 - 10/2015] or REMOVAL [10/2015 - ] )

  3. CHECK HARNESS AND CONNECTOR (FRONT MULTIPLEX NETWORK DOOR ECU LH - BATTERY AND BODY GROUND) 
    1. Disconnect the front multiplex network door ECU LH connector.
      GTY524764Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the voltage and resistance according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      Q19-6 (BDR) - Q19-1 (GND) Always 11 to 14 V
      Q19-16 (BCUT) - Q19-1 (GND) Always 11 to 14 V
      Q19-3 (SIG) - Q19-1 (GND) Power switch on (IG) 11 to 14 V

      Standard Resistance

      Tester Connection Condition Specified Condition
      Q19-1 (GND) - Body ground Always Below 1 Ω
      TEXT IN ILLUSTRATION

      *a Front view of wire harness connector
      (to Front Multiplex Network Door ECU LH)

    Result:  NG

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result:  OK

    OK 

    See step  4

  4. CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - FRONT MULTIPLEX NETWORK DOOR ECU LH) 
    1. Disconnect the Q25 multiplex network master switch connector.
    2. Disconnect the Q19 front multiplex network door ECU LH connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      Q25-11 (B) - Q19-15 (CPBJ) Always Below 1 Ω
      Q25-12 (GND) - Q19-9 (SGND) Always Below 1 Ω
      Q25-11 (B) - Body ground Always 10 kΩ or higher
      Q25-12 (GND) - Body ground Always 10 kΩ or higher

    Result:  NG

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result:  OK

    OK 

    See step  5

  5. CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH - FRONT MULTIPLEX NETWORK DOOR ECU LH) 
    1. Disconnect the Q17 front power window regulator motor LH connector.
    2. Disconnect the Q19 front multiplex network door ECU LH connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      Q17-2 (B) - Q19-5 (BDRJ) Always Below 1 Ω
      Q17-1 (E) - Q19-2 (PWE) Always Below 1 Ω
      Q17-2 (B) - Body ground Always 10 kΩ or higher
      Q17-1 (E) - Body ground Always 10 kΩ or higher

    Result:  NG

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result:  OK

    OK 

    See step  6

  6. CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH 
    1. Measure the voltage according to the value(s) in the table below.

      HINT: 

      Check from the rear of the connector while it is connected to the front multiplex network door ECU LH.

      GTY523344Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Component with harness connected
      (Front Multiplex Network Door ECU LH)      		 - -

      Standard Voltage

      Tester Connection Condition Specified Condition
      Q19-5 (BDRJ) - Body ground Always 11 to 14 V
      Q19-15 (CPBJ) - Body ground Always 11 to 14 V

    Result:  NG

    NG 

    REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH 

    (Refer to DISASSEMBLY [09/2014 - ] )

    Result:  OK

    OK 

    See step  7

  7. INSPECT FRONT DOOR MULTIPLEX NETWORK DOOR ECU LH 
    1. Remove the front multiplex network door ECU LH (Refer to DISASSEMBLY [09/2014 - ] ).
      GTY524682Courtesy 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
      2 (PWE) - 1 (GND) Always Below 1 Ω
      9 (SGND) - 1 (GND) Always Below 1 Ω

    Result:  NG

    NG 

    REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH 

    (Refer to DISASSEMBLY [09/2014 - ] )

    Result:  OK

    OK 

    See step  8

  8. CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH) 
    1. Disconnect the Q25 multiplex network master switch connector.
    2. Disconnect the Q17 power window regulator motor RH connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      Q25-20 (UP) - Q17-10 (UP1) Always Below 1 Ω
      Q25-15 (DOWN) - Q17-7 (DWN1) Always Below 1 Ω
      Q25-20 (UP) - Body ground Always 10 kΩ or higher
      Q25-15 (DOWN) - Body ground Always 10 kΩ or higher

    Result:  NG

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result:  OK

    OK 

    See step  9

  9. INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 
    NOTE:

    Do not apply positive (+) auxiliary battery voltage to any terminals, except terminal 2 (B), to avoid damaging the pulse sensor inside the motor.

    1. Remove the front power window regulator motor assembly LH (Refer to REMOVAL [09/2014 - 10/2015] or REMOVAL [10/2015 - ] ).
      GTY412215Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Apply positive (+) auxiliary battery voltage to the connector terminal 2 (B).
    3. Apply negative (-) auxiliary battery voltage to the connector terminals 1 (E) and 7 (DWN1) / 10 (UP1).
    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)
      TEXT IN ILLUSTRATION

      *1 Motor Gear
      Clockwise
      Counterclockwise

      If the result is not as specified, replace the regulator motor assembly.

      WARNING:

      Reset the power window regulator motor (initialize the pulse sensor) after installing the power window regulator motor and regulator assembly onto the door.

    Result:  OK

    OK 

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 

    (Refer to REMOVAL [09/2014 - ] )

    Result:  NG

    NG 

    REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH 

    (Refer to DISASSEMBLY [09/2014 - ] )

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