POWER WINDOW CONTROL SYSTEM(for Models with Jam Protection Function on 4 Windows) Rear Power Window RH does not Operate with Rear Power Window Switch RH

DESCRIPTION

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

WIRING DIAGRAM

A0139WCE27

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 rear door window regulator assembly (for RH door) has been replaced with a new one, initialize the power window control system.

    Click here

  • Check that the window lock switch is off before performing the following procedure.

PROCEDURE


  1. READ VALUE USING GTS (MAIN BODY)


    1. Connect the GTS to the DLC3.

    2. Turn the power 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 RR-Door Motor Connection status between rear door window regulator assembly (for RH door) and main body ECU (multiplex network body ECU) OK or STOP

      OK: Normal communication

      STOP: Communication stopped

      		 -

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

    NG

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

    OK

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


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

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


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

      ON: Rear RH door power window manual up switch being operated

      OFF: Rear RH door power window manual up switch not being operated

      		 -
      RR Door P/W Down SW Rear RH door power window manual down switch signal ON or OFF

      ON: Rear RH door power window manual down switch being operated

      OFF: Rear RH door power window manual down switch not being operated

      		 -

      Body Electrical > RR-Door Motor > Data List
      Tester Display
      RR Door P/W Up SW
      RR Door P/W Down SW
      OK
      On the GTS screen, ON or OFF is displayed accordingly.
      Result
      Proceed to
      OK
      NG

    NG

    INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR) Click here

    OK

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


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

    2. 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.


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

      Body Electrical > RR-Door Motor > Active Test
      Tester Display
      Power Window
      OK
      Rear RH power window operates normally.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) for LHD: Click here
    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) for RHD: Click here

    NG

    REPLACE REAR DOOR WINDOW REGULATOR ASSEMBLY (FOR RH DOOR) Click here

  4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR)


    1. A0139WLC30
      *a

      Component without harness connected

      (Rear Power Window Regulator Switch Assembly (for RH Door))

      Remove the rear power window regulator switch assembly (for RH door).

      Click here

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      6 (UP) - 1 (GND) Auto up or up position Below 1 Ω
      7 (DOWN) - 1 (GND) Auto down or down position Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR RH DOOR) Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH (FOR RH DOOR) - REAR DOOR WINDOW REGULATOR ASSEMBLY (FOR RH DOOR) AND BODY GROUND)


    1. Disconnect the J3 rear door window regulator assembly (for RH door) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J1-6 (UP) - J3-10 (UP) Always Below 1 Ω
      J1-7 (DOWN) - J3-7 (DOWN) Always Below 1 Ω
      J1-1 (GND) - Body ground Always Below 1 Ω
      J1-6 (UP) - Body ground Always 10 kΩ or higher
      J1-7 (DOWN) - Body ground Always 10 kΩ or higher
      J3-10 (UP) - Body ground Always 10 kΩ or higher
      J3-7 (DOWN) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REAR DOOR WINDOW REGULATOR ASSEMBLY (FOR RH DOOR) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR