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

DESCRIPTION


CAUTION / NOTICE / HINT

Note


  • The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.

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  • If a power window regulator motor assembly has been replaced with a new one, initialize the power window control system.

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  • If the main body ECU (multiplex network body ECU) is replaced, refer to Service Bulletin.

PROCEDURE


  1. CHECK KEY-OFF OPERATION FUNCTION


    1. Check the key-off operation function.

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      Result
      Result Proceed to
      Power window can still be operated even after opening driver door or passenger door within approximately 43 seconds of power switch being turned off A
      Power window can still be operated even after approximately 43 seconds have elapsed after power switch is turned off (All Doors) (for LHD) B
      Power window can still be operated even after approximately 43 seconds have elapsed after power switch is turned off (All Doors) (for RHD) C
      Power window can still be operated even after approximately 43 seconds have elapsed after power switch is turned off (Driver door power window) (for LHD) D
      Power window can still be operated even after approximately 43 seconds have elapsed after power switch is turned off (Driver door power window) (for RHD) E
      Power window can still be operated even after approximately 43 seconds have elapsed after power switch is turned off (Front passenger door power window) (for LHD) E
      Power window can still be operated even after approximately 43 seconds have elapsed after power switch is turned off (Front passenger door power window) (for RHD) D
      Power window can still be operated even after approximately 43 seconds have elapsed after power switch is turned off (Rear LH door) F
      Power window can still be operated even after approximately 43 seconds have elapsed after power switch is turned off (Rear RH door) G

    B
    C
    D
    E
    F
    G
    A
  2. READ VALUE USING GTS (MAIN BODY)


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

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      Body Electrical > Main Body > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      FR Door Courtesy SW Front door courtesy light switch assembly signal OFF or ON

      OFF: Front door RH closed

      ON: Front door RH open

      -
      FL Door Courtesy SW Front door courtesy light switch assembly signal OFF or ON

      OFF: Front door LH closed

      ON: Front door LH open

      -

      Body Electrical > Main Body > Data List
      Tester Display
      FR Door Courtesy SW
      FL Door Courtesy SW
      OK
      On the GTS screen, ON or OFF is displayed accordingly.
      Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C

    A
    B
    C