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

DESCRIPTION

When the engine switch is on (IG) and window lock switch is OFF, the master switch sends remote UP/DOWN signal to each power window regulator motor via the LIN communication line.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK LIN COMMUNICATION SYSTEM

   
   

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

      Result:

      Result	Proceed to
      DTC is output	A
      DTC is not output	B

   
   

   A

   GO TO LIN COMMUNICATION SYSTEM Click here

   B

2. CHECK MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)

   
   

   1. 

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

      OK
      Remote UP/DOWN function operates normally.

   
   

   NG

   READ VALUE USING INTELLIGENT TESTER (MASTER SWITCH) Click here

   OK

   END

3. READ VALUE USING INTELLIGENT TESTER (MASTER SWITCH)

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the engine switch on (IG).

   3. Turn ON the intelligent tester.

   4. Enter the following menus.

      
      

      1. Select: Body / Master Switch / Data List /

   5. According to the display on 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 master switch operated OFF: Front passenger side power window switch on master switch not operated	-
      RR Door P/W Auto SW	Rear power window RH remote auto UP/DOWN switch signal / ON or OFF	ON: Rear power window RH remote auto UP/DOWN switch on master switch operated OFF: Rear power window RH switch on master switch not operated	-
      RL Door P/W Auto SW	Rear power window LH remote auto UP/DOWN switch signal / ON or OFF	ON: Rear power window LH remote auto UP/DOWN switch on master switch operated OFF: Rear power window LH switch on 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 master switch operated OFF: Front passenger side power window switch on master switch not operated	-
      RR P/W UP Switch	Rear power window RH remote manual UP switch signal / ON or OFF	ON: Rear power window RH remote manual UP switch on master switch operated OFF: Rear power window RH switch on master switch not operated	-
      RL Door P/W Up Switch	Rear power window LH remote manual UP switch signal / ON or OFF	ON: Rear power window LH remote manual UP switch on master switch operated OFF: Rear power window LH switch on master switch not operated	-
      P 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 master switch operated OFF: Front passenger side power window switch on master switch not operated	-
      RR P/W Down SW	Rear power window RH remote manual DOWN switch signal / ON or OFF	ON: Rear power window RH remote manual DOWN switch on master switch operated OFF: Rear power window RH switch on master switch not operated	-
      RL P/W Down SW	Rear power window LH remote manual DOWN switch signal / ON or OFF	ON: Rear power window LH remote manual DOWN switch on master switch operated OFF: Rear power window LH switch on master switch not operated	-
      Window Lock Switch Status	Power window LOCK switch / ON or OFF	ON: Power window lock switch LOCK position OFF: Power window lock switch UNLOCK position	-

      OK
      Tester display changes normally when master switch is operated.

   
   

   NG

   REPLACE MASTER SWITCH ASSEMBLY Click here

   OK

   REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)