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

DESCRIPTION

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

WIRING DIAGRAM

B002EMBE05

CAUTION / NOTICE / HINT

Note


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

    Click here

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

    Click here

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

  • If the main body ECU (multiplex network body ECU) is replaced, refer to Service Bulletin.

PROCEDURE


  1. READ VALUE USING GTS (MAIN BODY)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

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

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


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

      STOP: Communication stopped

      OK: Normal communication

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

      STOP: Communication stopped

      OK: Normal communication

      		 -

      Body Electrical > Main Body > Data List
      Tester Display
      Communication D-Door Motor
      Communication Master SW
      OK
      On the GTS screen, OK is displayed.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO LIN COMMUNICATION SYSTEM Click here

    OK

  2. READ VALUE USING GTS (D-DOOR MOTOR)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

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

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


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

      OFF: Driver door power window manual up switch not being operated

      ON: Driver door power window manual up switch being operated

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

      OFF: Driver door power window manual down switch not being operated

      ON: Driver door power window manual down switch being operated

      		 -

      Body Electrical > D-Door Motor > Data List
      Tester Display
      D Door P/W Up SW
      D Door P/W Down SW
      OK
      On the GTS screen, ON or OFF is displayed accordingly.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    B

    CHECK HARNESS AND CONNECTOR (FRONT MULTIPLEX NETWORK DOOR ECU LH - BATTERY AND BODY GROUND) Click here

    C

    CHECK HARNESS AND CONNECTOR (FRONT MULTIPLEX NETWORK DOOR ECU RH - BATTERY AND BODY GROUND) Click here

    A

  3. PERFORM ACTIVE TEST USING GTS (D-DOOR MOTOR)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

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

    5. Perform the Active Test according to the display on the GTS.

      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.

      B002C8D

      Body Electrical > D-Door Motor > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Power Window Power window OFF / DOWN / UP -

      Body Electrical > D-Door Motor > Active Test
      Tester Display
      Power Window
      OK
      Driver door power window operates normally.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here

    NG

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

  4. CHECK HARNESS AND CONNECTOR (FRONT MULTIPLEX NETWORK DOOR ECU LH - BATTERY AND BODY GROUND)


    1. B002C7YC38
      *a

      Front view of wire harness connector

      (to Front Multiplex Network Door ECU LH)

      Disconnect the front multiplex network door ECU LH connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      O4-6 (BDR) - O4-1 (GND) Always 11 to 14 V
      O4-16 (BCUT) - O4-1 (GND) Always 11 to 14 V
      O4-3 (SIG) - O4-1 (GND) Engine switch on (IG) 11 to 14 V
      Standard Resistance
      Tester Connection Condition Specified Condition
      O4-1 (GND) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - FRONT MULTIPLEX NETWORK DOOR ECU LH)


    1. Disconnect the O10 power window regulator master switch assembly connector.

    2. Disconnect the O4 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
      O10-11 (B) - O4-15 (CPBJ) Always Below 1 Ω
      O10-12 (GND) - O4-9 (SGND) Always Below 1 Ω
      O10-11 (B) - Body ground Always 10 kΩ or higher
      O10-12 (GND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH - FRONT MULTIPLEX NETWORK DOOR ECU LH)


    1. Disconnect the O2 front power window regulator motor assembly LH connector.

    2. Disconnect the O4 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
      O2-2 (B) - O4-5 (BDRJ) Always Below 1 Ω
      O2-1 (E) - O4-2 (PWE) Always Below 1 Ω
      O2-2 (B) - Body ground Always 10 kΩ or higher
      O2-1 (E) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  7. CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH


    1. Measure the voltage according to the value(s) in the table below.

      B002EJIC08
      *a

      Component with harness connected

      (Front Multiplex Network Door ECU LH)

      		 - -
      Standard Voltage
      Tester Connection Condition Specified Condition
      O4-5 (BDRJ) - Body ground Always 11 to 14 V
      O4-15 (CPBJ) - Body ground Always 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH Click here

    OK

  8. INSPECT FRONT MULTIPLEX NETWORK DOOR ECU LH


    1. Remove the front multiplex network door ECU LH.

      Click here

      B002ES6C02
      *a

      Component without harness connected

      (Front multiplex Network Door ECU LH)

      		 - -

    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
      Proceed to
      OK
      NG

    NG

    REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH Click here

    OK

  9. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH)


    1. Disconnect the O10 power window regulator master switch assembly connector.

    2. Disconnect the O2 front power window regulator motor assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      O10-20 (UP) - O2-10 (UP1) Always Below 1 Ω
      O10-15 (DOWN) - O2-7 (DWN1) Always Below 1 Ω
      O10-20 (UP) - Body ground Always 10 kΩ or higher
      O10-15 (DOWN) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  10. INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH


    1. Remove the front power window regulator motor assembly LH.

      Click here

    2. Inspect the front power window regulator motor assembly LH.

      Click here

      Result
      Proceed to
      OK
      NG

    OK

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here

    NG

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here

  11. CHECK HARNESS AND CONNECTOR (FRONT MULTIPLEX NETWORK DOOR ECU RH - BATTERY AND BODY GROUND)


    1. B002C7YC56
      *a

      Front view of wire harness connector

      (to Front Multiplex Network Door ECU RH)

      Disconnect the front multiplex network door ECU RH connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      N24-6 (BDR) - N24-1 (GND) Always 11 to 14 V
      N24-16 (BCUT) - N24-1 (GND) Always 11 to 14 V
      N24-3 (SIG) - N24-1 (GND) Engine switch on (IG) 11 to 14 V
      Standard Resistance
      Tester Connection Condition Specified Condition
      N24-1 (GND) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  12. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - FRONT MULTIPLEX NETWORK DOOR ECU RH)


    1. Disconnect the N30 power window regulator master switch assembly connector.

    2. Disconnect the N24 front multiplex network door ECU RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N30-11 (B) - N24-15 (CPBJ) Always Below 1 Ω
      N30-12 (GND) - N24-9 (SGND) Always Below 1 Ω
      N30-11 (B) - Body ground Always 10 kΩ or higher
      N30-12 (GND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  13. CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH - FRONT MULTIPLEX NETWORK DOOR ECU RH)


    1. Disconnect the N2 front power window regulator motor assembly RH connector.

    2. Disconnect the N24 front multiplex network door ECU RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N2-2 (B) - N24-5 (BDRJ) Always Below 1 Ω
      N2-1 (E) - N24-2 (PWE) Always Below 1 Ω
      N2-2 (B) - Body ground Always 10 kΩ or higher
      N2-1 (E) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  14. CHECK FRONT MULTIPLEX NETWORK DOOR ECU RH


    1. Measure the voltage according to the value(s) in the table below.

      B002EJIC14
      *a

      Component with harness connected

      (Front Multiplex Network Door ECU LH)

      		 - -
      Standard Voltage
      Tester Connection Condition Specified Condition
      N24-5 (BDRJ) - Body ground Always 11 to 14 V
      N24-15 (CPBJ) - Body ground Always 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH Click here

    OK

  15. INSPECT FRONT MULTIPLEX NETWORK DOOR ECU RH


    1. Remove the front multiplex network door ECU RH.

      Click here

      B002ES6C03
      *a

      Component without harness connected

      (Front Multiplex Network Door ECU RH)

      		 - -

    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
      Proceed to
      OK
      NG

    NG

    REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH Click here

    OK

  16. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH)


    1. Disconnect the N30 power window regulator master switch assembly connector.

    2. Disconnect the N2 front power window regulator motor assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N30-20 (UP) - N2-10 (UP1) Always Below 1 Ω
      N30-15 (DOWN) - N2-7 (DWN1) Always Below 1 Ω
      N30-20 (UP) - Body ground Always 10 kΩ or higher
      N30-15 (DOWN) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  17. INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH


    1. Remove the front power window regulator motor assembly RH.

      Click here

    2. Inspect the front power window regulator motor assembly RH.

      Click here

      Result
      Proceed to
      OK
      NG

    OK

    REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here

    NG

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here