Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch [09/2013 - ]: 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 / D-Door Motor / Data List.
5. Read the Data List according to the display on the Techstream.
   D-DOOR MOTOR
   
   

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

   OK

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

NG → See step   4 

OK: Go to next step 

1. Initialize the front power window regulator motor assembly LH. Refer to INITIALIZATION [09/2013 - ] .

NEXT: Go to next step 

1. Check that the driver side power window moves when the auto up and down functions of the power window regulator master switch assembly are operated. Refer to OPERATION CHECK [09/2013 - ] .

   OK

   Auto up and down functions are normal.

NG → See step   7 

OK → END (PROBLEM DUE TO INITIALIZATION FAILURE) 

1. Remove the power window regulator master switch assembly. Refer to REMOVAL [09/2013 - ] .

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   4 (A) - 1 (E)	Auto up (for driver side)	Below 1 Ω
   	Not operated	10 kΩ or higher
   8 (U) - 1 (E)	Auto up (for driver side)	Below 1 Ω
   	Not operated	10 kΩ or higher
   4 (A) - 1 (E)	Auto down (for driver side)	Below 1 Ω
   	Not operated	10 kΩ or higher
   5 (D) - 1 (E)	Auto down (for driver side)	Below 1 Ω
   	Not operated	10 kΩ or higher

NG → See step   6 

OK: Go to next step 

1. Disconnect the H2 power window regulator master switch assembly connector.
2. Disconnect the H4 front power window regulator motor assembly LH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H2-4 (A) - H4-4 (AUTO)	Always	Below 1 Ω
   H2-4 (A) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   7