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

DESCRIPTION

When the ignition switch is ON and the window lock switch is off, the power window regulator master switch sends remote UP/DOWN signals to the front power window regulator motor (passenger side) via the LIN communication line.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)

   
   

   1. 

      Turn the window lock switch off and operate the switches on the power window regulator master switch. Check that the remote UP/DOWN function operates normally.

      OK
      Remote UP/DOWN function operates normally.

   
   

   NG

   CHECK LIN COMMUNICATION SYSTEM Click here

   OK

   END

2. CHECK LIN COMMUNICATION SYSTEM

   
   

   1. Check for LIN communication system DTCs related to the power window control system Click here.

      OK
      LIN communication system DTCs are not output.

   
   

   NG

   GO TO LIN COMMUNICATION SYSTEM Click here

   OK

3. READ VALUE USING INTELLIGENT TESTER (MASTER SWITCH)

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the ignition switch to ON.

   3. Turn the tester on.

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

   5. According to the display on the tester, read the Data List.

      Master Switch

      Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
      P Door P/W Auto SW	Front passenger side power window remote auto UP/DOWN switch signal / ON or OFF	ON: Front passenger side power window remote auto UP/DOWN switch on power window regulator master switch operated OFF: Front passenger side power window switch on power window regulator master switch not operated	-
      P Door P/W Up SW	Front passenger side power window remote manual UP switch signal / ON or OFF	ON: Front passenger side power window remote manual UP switch on power window regulator master switch operated OFF: Front passenger side power window switch on power window regulator master switch not operated	-
      P Door P/W Down SW	Front passenger side power window remote manual DOWN switch signal / ON or OFF	ON: Front passenger side power window remote manual DOWN switch on power window regulator master switch operated OFF: Front passenger side power window switch on the power window regulator master switch not operated	-

      OK
      The tester display changes normally when master switch is operated.

   
   

   NG

   REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Click here

   OK

   REPLACE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY (PASSENGER SIDE) Click here