Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch [06/2017 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to 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	Range	Normal Condition	Diagnostic Note
   D Door P/W Auto SW	Driver door power window auto switch signal	OFF or ON	OFF: Driver door power window auto switch not operated ON: Driver door power window auto switch operated	-

   OK

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

Result: 

NG 

See step  4

Result: 

OK 

See step  2

1. Initialize the power window regulator motor assembly LH (for driver door).

   Refer to INITIALIZATION [06/2017 - ]

NEXT 

See step  3

1. Check that the driver door power window moves when the auto up and down functions of the power window regulator master switch assembly are operated.

   Refer to OPERATION CHECK [06/2017 - ]

   OK

   Driver door auto up and down functions are normal.

Result: 

OK 

END (PROBLEM DUE TO INITIALIZATION FAILURE) 

Result: 

NG 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR DRIVER DOOR). Refer to  REMOVAL [11/2015 - ] 

1. Remove the power window regulator master switch assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *A	w/ Rear Power Window
   *B	w/o Rear Power Window
   *a	Component without harness connected (Power Window Regulator Master Switch Assembly)

   Refer to REMOVAL [11/2015 - ]

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

   Standard Resistance

   (W/ REAR POWER WINDOW)
   
   

   Tester Connection	Condition	Specified Condition
   8 (U) - 1 (E)	Auto UP	Below 1 Ω
   4 (AUTO) - 1 (E)	Auto UP	Below 1 Ω
   5 (D) - 1 (E)	Auto DOWN	Below 1 Ω
   4 (AUTO) - 1 (E)	Auto DOWN	Below 1 Ω

   (W/O REAR POWER WINDOW)
   
   

   Tester Connection	Condition	Specified Condition
   18 (U) - 7 (E)	Auto UP	Below 1 Ω
   1 (AUTO) - 7 (E)	Auto UP	Below 1 Ω
   10 (D) - 7 (E)	Auto DOWN	Below 1 Ω
   1 (AUTO) - 7 (E)	Auto DOWN	Below 1 Ω

Result: 

NG 

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY. Refer to  REMOVAL [11/2015 - ] 

Result: 

OK 

See step  5

1. Disconnect the J3 power window regulator motor assembly LH (for driver door) connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   W/ REAR POWER WINDOW
   
   

   Tester Connection	Condition	Specified Condition
   J1-4 (AUTO) - J3-4 (AUTO)	Always	Below 1 Ω
   J1-4 (AUTO) - Body ground	Always	10 kΩ or higher

   W/O REAR POWER WINDOW
   
   

   Tester Connection	Condition	Specified Condition
   J1-1 (AUTO) - J3-4 (AUTO)	Always	Below 1 Ω
   J1-1 (AUTO) - Body ground	Always	10 kΩ or higher

Result: 

OK 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR DRIVER DOOR). Refer to  REMOVAL [11/2015 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR