Power Window Control System (For Hatchback) Key-Off Operation Function Operates Even If Operating Conditions Are Not Satisfied

Vehicle Exterior. Yaris. Ncp93, 131
Window Glass. Yaris. Ncp93, 131

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK OPERATION FUNCTION AFTER IGNITION SWITCH IS TURNED OFF

READ VALUE USING TECHSTREAM

POWER WINDOW CONTROL SYSTEM (for Hatchback) - Key-off Operation Function Operates even if Operating Conditions are not Satisfied


DESCRIPTION

  1. When the front doors are closed, driver door power window regulator motor can control its power window operation for approximately 45 seconds after the ignition switch is turned from ON to off (the key is removed) by receiving operation permission signals from the main body ECU. However, when approximately 45 seconds have elapsed, or the driver door or front passenger door is opened within approximately 45 seconds of the ignition switch being turned off (the key is removed), the power window regulator motor stops operating.

WIRING DIAGRAM


Yaris. Ncp93, 131.Window Glass.Power Window Control System (For Sedan).Power Window Control System (For Hatchback)  Key-Off Operation Function Operates Even If Operating Conditions Are Not Satisfied


INSPECTION PROCEDURE

1.CHECK OPERATION FUNCTION AFTER IGNITION SWITCH IS TURNED OFF
  1. Check the power window operation function after the ignition switch is turned off.

    Result
    Result
    Proceed to
    When power window can still be operated even after opening driver door or front passenger door within approximately 45 seconds of ignition switch being turned off
    A
    When power window can still be operated even after approximately 45 seconds have elapsed after ignition switch turned off
    B


B
REPLACE MAIN BODY ECU (YARIS_NCP93 RM000003TOE00CX.html)
A


2.READ VALUE USING TECHSTREAM
  1. Connect the Techstream to the DLC3.

  1. Turn the ignition switch to ON.

  1. Turn the Techstream on.

  1. Enter the following menus: Body Electrical / Main Body / Data List.

  1. According to the display on the Techstream, read the Data List.

    Main Body
    Tester Display
    Measurement Item/Range
    Normal Condition
    Diagnostic Note
    FR Door Courtesy
    Front door courtesy light switch RH signal /
    ON or OFF
    ON: Front door RH closed
    OFF: Front door RH opened
    -
    FL Door Courtesy
    Front door courtesy light switch LH signal /
    ON or OFF
    ON: Front door LH closed
    OFF: Front door LH opened
    -
    OK:
    Normal conditions listed above are displayed.


NG
GO TO LIGHTING SYSTEM (YARIS_NCP93 RM000000PKJ0AHX.html)
OK

REPLACE MAIN BODY ECU (YARIS_NCP93 RM000003TOE00CX.html)