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

DESCRIPTION


WIRING DIAGRAM

B001CFPE05

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 power window regulator motor assembly RH 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.

  • 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 the Service Bulletin.

  • As the door control battery is installed between the vehicle battery and main body ECU (multiplex network body ECU), first perform the inspections in On-Vehicle Inspection to confirm that there are no malfunctions in the power source circuit for the main body ECU (multiplex network body ECU) before performing this troubleshooting procedure.*


    • *: w/ Door Control Battery

PROCEDURE


  1. READ VALUE USING GTS (MAIN BODY)


    1. Read the Data List according to the display on the GTS Click here.

      Main Body
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Communication RRDoor Motor Connection status between rear power window regulator motor assembly RH and main body ECU (multiplex network body ECU) / STOP or OK

      STOP: Communication stopped

      OK: Normal communication

      		 -
      OK
      On the GTS screen, OK is displayed.

    NG

    GO TO LIN COMMUNICATION SYSTEM Click here

    OK

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


    1. Read the Data List according to the display on the GTS Click here.

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

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

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

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

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

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

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

    NG

    INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Click here

    OK

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


    1. Perform the Active Test according to the display on the GTS Click here.

      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.

      RR-Door Motor
      Tester Display Test Part Control Range Diagnostic Note
      Power Window Power window OFF/UP/DOWN -

      Tech Tips

      Up and down movement does not occur if the arrow is not pressed and held.

      OK
      Rear RH power window operates normally.

    OK

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here

    NG

    REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

  4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH


    1. Remove the rear power window regulator switch assembly RH Click here.

    2. Inspect the rear power window regulator switch assembly RH Click here.


    NG

    REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH - REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH)


    1. Disconnect the L2 rear power window regulator switch assembly RH connector.

    2. Disconnect the L4 rear 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
      L2-6 (UP) - L4-10 (UP) Always Below 1 Ω
      L2-7 (DOWN) - L4-7 (DOWN) Always Below 1 Ω
      L2-6 (UP) - Body ground Always 10 kΩ or higher
      L2-7 (DOWN) - Body ground Always 10 kΩ or higher

    OK

    REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR