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

DESCRIPTION


WIRING DIAGRAM

A01VL37E01

CAUTION / NOTICE / HINT

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.

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 Click here

    A

  2. READ VALUE USING INTELLIGENT TESTER


    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 / Main Body / Data List.

    5. According to the display on the intelligent tester, 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.

    OK

    REPLACE MAIN BODY ECU Click here

    NG

    GO TO LIGHTING SYSTEM Click here