POWER WINDOW CONTROL SYSTEM Remote Up / Down Function does not Operate

DESCRIPTION

When the engine switch is on (IG), the multiplex network master switch assembly sends remote up and down signals to each power window regulator motor assembly via LIN communication.

WIRING DIAGRAM

A01FAPRE26
*1 Multiplex Network Master Switch Assembly
*2 Power Window Regulator Motor Assembly (for Front Passenger Door)
*3 LIN Communication Line

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.

    Click here

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

    Click here

PROCEDURE


  1. READ VALUE USING GTS (MAIN BODY)


    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 / Main Body / Data List.

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


      Body Electrical > Main Body > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Communication P-Door Motor Connection status between power window regulator motor assembly (for front passenger door) and main body ECU (multiplex network body ECU) STOP or OK

      STOP: Communication stopped

      OK: Normal communication

      		 -
      Communication Master SW Connection status between multiplex network master switch assembly and main body ECU (multiplex network body ECU) STOP or OK

      STOP: Communication stopped

      OK: Normal communication

      		 -

      Body Electrical > Main Body > Data List
      Tester Display
      Communication P-Door Motor
      Communication Master SW
      OK
      On the GTS screen, OK is displayed.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting) Click here

    OK

  2. READ VALUE USING GTS (MASTER SWITCH)


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

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


      Body Electrical > Master Switch > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      P Door P/W Auto SW Front passenger door power window auto up and down switch signal OFF or ON

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

      ON: Front passenger door power window auto switch being operated

      		 -
      P Door P/W Up SW Front passenger door power window manual up switch signal OFF or ON

      OFF: Front passenger door power window manual up switch not being operated

      ON: Front passenger door power window manual up switch being operated

      		 -
      P Door P/W Down SW Front passenger door power window manual down switch signal OFF or ON

      OFF: Front passenger door power window manual down switch not being operated

      ON: Front passenger door power window manual down switch being operated

      		 -
      Window Lock Switch Status Window lock switch signal OFF or ON

      OFF: Window lock switch UNLOCK position

      ON: Window lock switch LOCK position

      		 -

      Body Electrical > Master Switch > Data List
      Tester Display
      P Door P/W Auto SW
      P Door P/W Up SW
      P Door P/W Down SW
      Window Lock Switch Status
      OK
      On the GTS screen, ON or OFF is displayed accordingly.
      Result
      Result Proceed to
      NG A
      OK (Front passenger door power window remote up and down function does not operate) B

    A

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Click here

    B

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