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

A01G4M0E53

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 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.

      Main Body
      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) / OK or STOP

      OK: Normal communication

      STOP: Communication stopped

      		 -
      Communication RR-Door Motor Connection status between power window regulator motor assembly (for rear RH) and main body ECU (multiplex network body ECU) / OK or STOP

      OK: Normal communication

      STOP: Communication stopped

      		 -
      Communication RL-Door Motor Connection status between power window regulator motor assembly (for rear LH) and main body ECU (multiplex network body ECU) / OK or STOP

      OK: Normal communication

      STOP: Communication stopped

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

      OK: Normal communication

      STOP: Communication stopped

      		 -
      OK
      On the GTS screen, OK is displayed.

    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.

      Master Switch
      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 / ON or OFF

      ON: Front passenger door power window auto switch being operated

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

      		 -
      RR Door P/W Auto SW Rear RH door power window auto up and down switch signal / ON or OFF

      ON: Rear RH power window auto switch being operated

      OFF: Rear RH power window auto switch not being operated

      		 -
      RL Door P/W Auto SW Rear LH door power window auto up and down switch signal / ON or OFF

      ON: Rear LH power window auto switch being operated

      OFF: Rear LH power window auto switch not being operated

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

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

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

      		 -
      RR Door P/W up switch Rear RH door power window manual up switch signal / ON or OFF

      ON: Rear RH power window manual up switch being operated

      OFF: Rear RH power window manual up switch not being operated

      		 -
      RL Door P/W up switch Rear LH door power window manual up switch signal / ON or OFF

      ON: Rear LH power window manual up switch being operated

      OFF: Rear LH power window manual up switch not being operated

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

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

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

      		 -
      RR Door P/W Down SW Rear RH door power window manual down switch signal / ON or OFF

      ON: Rear RH power window manual down switch being operated

      OFF: Rear RH power window manual down switch not being operated

      		 -
      RL Door P/W Down SW Rear LH door power window manual down switch signal / ON or OFF

      ON: Rear LH power window manual down switch being operated

      OFF: Rear LH power window manual down switch not being operated

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

      ON: Window lock switch LOCK position

      OFF: Window lock switch UNLOCK position

      		 -
      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
      OK (Rear LH door power window remote up and down function does not operate) C
      OK (Rear RH door power window remote up and down function does not operate) C

    B

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

    C

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH DOOR OR REAR LH DOOR) Click here

    A

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Click here