POWER WINDOW CONTROL SYSTEM Rear Power Window RH does not Operate with Rear Power Window Switch RH

DESCRIPTION

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

WIRING DIAGRAM

A004XXQE83

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 rear RH 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 RR-Door Motor Connection status between power window regulator motor (for rear RH) 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 (RR-Door Motor)


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

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

      RR-Door Motor (Power Window Regulator Motor Assembly (for Rear RH Side))
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      RR Door P/W Up SW Rear RH side power window manual up switch signal / ON or OFF

      ON: Rear RH door power window manual up switch operated

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

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

      ON: Rear RH door power window manual down switch operated

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

      		 -
      OK
      On the intelligent tester screen, ON or OFF is displayed accordingly.

    NG

    INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for RH Side) Click here

    OK

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


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

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

      RR-Door Motor (Power Window Regulator Motor Assembly (for Rear RH Side))
      Tester Display Test Part Control Range Diagnostic Note
      Power Window Power window OFF / UP / DOWN -
      OK
      Rear RH 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 Rear RH side) Click here

  4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for RH Side)


    1. A004VI2E02
      Text in Illustration
      *a

      Component without harness connected

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

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

    NG

    REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for RH side) Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (REAR RH SIDE SWITCH - REAR RH SIDE MOTOR AND BODY GROUND)


    1. Disconnect the power window regulator motor assembly (for rear RH side) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L3-6 (UP) - L2-10 (UP) Always Below 1 Ω
      L3-7 (DOWN) - L2-7 (DOWN) Always Below 1 Ω
      L3-1 (GND) - Body ground Always Below 1 Ω
      L3-6 (UP) - Body ground Always 10 kΩ or higher
      L3-7 (DOWN) - Body ground Always 10 kΩ or higher
      L2-10 (UP) - Body ground Always 10 kΩ or higher
      L2-7 (DOWN) - Body ground Always 10 kΩ or higher

    OK

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH side) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR