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

WIRING DIAGRAM

A01G9EUE26

INSPECTION PROCEDURE

Note


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

PROCEDURE


  1. READ VALUE USING GTS (P-DOOR MOTOR)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

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

    5. Read the Data List according to the display on the GTS.

      P-Door Motor
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      P Door P/W Auto SW Front passenger door power window auto switch signal / ON or OFF

      ON: Front passenger door power window auto switch being operated

      OFF: Front passenger door power window auto switch not being operated

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

    NG

    INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here

    OK

  2. PERFORM INITIALIZATION (FOR FRONT PASSENGER DOOR)


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


    NEXT

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


    1. Check that the front passenger 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 door auto up and down functions are normal.

    NG

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR) Click here

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)

  4. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY


    1. A01G8R5E03
      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 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 REGULATOR SWITCH - POWER WINDOW REGULATOR MOTOR (FOR FRONT PASSENGER DOOR))


    1. Disconnect the L9*1 or M8*2 power window regulator motor assembly (for front passenger door) connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      L4-8 (AUTO) - L9-4 (AUTO) Always Below 1 Ω
      L4-8 (AUTO) - Body ground Always 10 kΩ or higher
      L9-4 (AUTO) - Body ground Always 10 kΩ or higher
      for RHD
      Tester Connection Condition Specified Condition
      M14-8 (AUTO) - M8-4 (AUTO) Always Below 1 Ω
      M14-8 (AUTO) - Body ground Always 10 kΩ or higher
      M8-4 (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 DOOR) Click here