POWER WINDOW CONTROL SYSTEM Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH

DESCRIPTION

If the manual up and down functions operate normally but the auto up and down functions do not, the fail-safe mode may be functioning.

If power window initialization Click here has not been performed, the auto up and down functions will not operate.

Tech Tips

If the pulse sensor built into the power window regulator motor assembly (for rear RH door) malfunctions, the power window control system enters fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the rear power window regulator switch assembly (for RH door) at the auto up position, and opened manually by pushing down the rear power window regulator switch assembly (for RH door).

WIRING DIAGRAM

A01ESVDE02

INSPECTION PROCEDURE

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 door) has been replaced with a new one, initialize the power window control system Click here.

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (RR-DOOR MOTOR)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the intelligent tester on.

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

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

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

      ON: Rear RH power window auto switch operated

      OFF: Rear RH power window auto 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 DOOR) Click here

    OK

  2. PERFORM INITIALIZATION (FOR REAR RH DOOR)


    1. Initialize the power window regulator motor assembly (for rear RH door) Click here.


    NEXT

  3. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION)


    1. Check that the rear RH door power window moves when the auto up and down functions of the rear power window regulator switch assembly (for RH door) are operated Click here.

      OK
      Rear RH door auto up and down functions are normal.

    NG

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

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)

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


    1. A01ETD3E31
      Text in Illustration
      *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 Switch Condition Specified Condition
      8 (AUTO) - 1 (GND) Auto up or auto down position Below 1 Ω

    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) - WINDOW REGULATOR MOTOR (FOR REAR RH DOOR))


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

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L4-8 (AUTO) - L2-4 (AUTO) Always Below 1 Ω
      L4-8 (AUTO) - Body ground Always 10 kΩ or higher
      L2-4 (AUTO) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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