Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Master switch / Data List.
5. Read the Data List according to the display on the Techstream.
   MASTER SWITCH (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY)
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   D Door P/W Auto SW	Driver door power window auto up and down switch signal / ON or OFF	ON: Driver door power window auto switch operated OFF: Driver door power window auto switch not operated	-

   OK

   On the Techstream screen, ON or OFF is displayed accordingly.

NG → See step   7 

OK: Go to next step 

1. Enter the following menus: Body Electrical / D-Door Motor / Data List.
2. Read the Data List according to the display on the Techstream.
   D-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER SIDE))
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   D Door P/W Auto SW	Driver door power window auto up and down switch signal / ON or OFF	ON: Driver door power window auto switch operated OFF: Driver door power window auto switch not operated	-

   OK

   On the Techstream screen, ON or OFF is displayed accordingly.

NG → See step   5 

OK: Go to next step 

1. Initialize the power window regulator motor assembly (for driver side). Refer to INITIALIZATION .

NEXT: Go to next step 

1. Check that the driver side door power window moves when the auto up and down functions of the multiplex network master switch assembly are operated. Refer to OPERATION CHECK .

   OK

   Driver side auto up and down functions are normal.

NG → See step   8 

OK → END (PROBLEM DUE TO INITIALIZATION FAILURE) 

1. Replace the multiplex network master switch assembly. Refer to REMOVAL .

NEXT: Go to next step 

1. Check that the driver side door power window moves when the auto up and down functions of the multiplex network master switch assembly are operated. Refer to OPERATION CHECK .

   OK

   Driver side auto up and down functions are normal.

NG → See step   8 

OK → END (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WAS DEFECTIVE)