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 function can be performed but the auto up and down function cannot, the fail-safe mode may be functioning.

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

WIRING DIAGRAM

A01NGIGE30

INSPECTION PROCEDURE

Note


  • The power window control system uses a multiplex communication system (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.

  • When the power window regulator motor assembly (for rear RH side) is reinstalled or replaced, the power window control system must be initialized.

  • After a door glass or a door glass run has been replaced, the jam protection function may operate unexpectedly when the auto up function is used. In such cases, the auto up function can be reinitialized by repeating the following operations at least 5 times:


    1. Close the power window by fully pulling up the power window regulator switch assembly (for rear RH side) and holding it at the auto up position.

    2. Open the power window by fully pushing down the power window regulator switch assembly (for rear RH side).

  • When the ECU determines that the power window regulator motor assembly (for rear RH side) has a malfunction, DTC B2311 is set.

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (RR-Door Motor)


    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 / 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 Side))
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      RR Door P/W Auto SW Rear RH side 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 POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH Side) Click here

    OK

  2. PERFORM INITIALIZATION (for Rear RH Side)


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


    NEXT

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


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

      OK
      Rear RH side auto up and down function is normal.

    NG

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

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)

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


    1. A01NGV2E07
      Text in Illustration
      *1

      Component without harness connected

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

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

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      4 (AUTO) - 5 (GND) Auto up or auto down position Below 1 Ω

    NG

    REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH Side) Click here

    OK

  5. CHECK HARNESS OR CONNECTOR (REAR RH SIDE SWITCH - REAR RH SIDE MOTOR)


    1. A01NG57E27
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Power Window Regulator Switch Assembly (for Rear RH Side))
      *2

      Front view of wire harness connector

      (to Power Window Regulator Motor Assembly (for Rear RH Side))

      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
      K3-4 (AUTO) - K2-4 (AUTO) Always Below 1 Ω
      K3-4 (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 Side) Click here