POWER WINDOW CONTROL SYSTEM Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

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 front passenger side) 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 power window regulator switch assembly at the auto up position, and opened manually by pushing down the power window regulator switch assembly.

WIRING DIAGRAM

A003VSRE92

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

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (P-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 / P-Door Motor / Data List.

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

      P-Door Motor (Power Window Regulator Motor Assembly (for Front Passenger Side))
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      P Door P/W Auto SW Front passenger side power window auto switch signal / ON or OFF

      ON: Front passenger door power window auto switch operated

      OFF: Front passenger door 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 Click here

    OK

  2. PERFORM INITIALIZATION (for Front Passenger Side)


    1. Initialize the power window regulator motor assembly (for front passenger side) Click here.


    NEXT

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


    1. Check that the front passenger side door power window moves when the auto up and down functions of the power window regulator switch assembly are operated Click here.

      OK
      Front passenger side auto up and down functions are normal.

    NG

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side) Click here

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)

  4. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY


    1. A003Y2IE31
      Text in Illustration
      *a

      Component without harness connected

      (Power Window Regulator Switch Assembly)

      Remove the power window regulator switch assembly 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 POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here

    OK

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


    1. Disconnect the power window regulator motor assembly (for front passenger side) connector.

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      J5-8 (AUTO) - J2-4 (AUTO) Always Below 1 Ω
      J5-8 (AUTO) - Body ground Always 10 kΩ or higher
      J2-4 (AUTO) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      K8-8 (AUTO) - K2-4 (AUTO) Always Below 1 Ω
      K8-8 (AUTO) - Body ground Always 10 kΩ or higher
      K2-4 (AUTO) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side) Click here