Driver Side Power Window does not Operate with Power Window Master Switch [11/2015 - ]: 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 / Main Body / Data List.
5. Read the Data List according to the display on the Techstream.
   MAIN BODY
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Communication D-Door Motor	Connection status between power window regulator motor assembly LH (for driver door) and main body ECU (multiplex network body ECU) / OK or STOP	OK: Normal communication STOP: Communication stopped	-

   OK

   On the Techstream screen, OK is displayed.

Result: 

NG 

REFER TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting) 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2015 - ] )

Result: 

OK 

See step  2

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
   
   

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

   OK

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

Result: 

NG 

See step  4

Result: 

OK 

See step  3

1. Enter the following menus: Body Electrical / D-Door Motor / Active Test.
2. Perform the Active Test according to the display on the Techstream.
   WARNING:

   Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.

   D-DOOR MOTOR
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Power Window	Power window	OFF / UP / DOWN	-

   OK

   Driver door power window operates normally.

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [11/2015 - ] )

Result: 

NG 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR DRIVER DOOR) 

Refer to REMOVAL [11/2015 - ] )

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   J3-2 (B) - Body ground	Ignition switch off	11 to 14 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   J3-1 (GND) - Body ground	Always	Below 1 Ω

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  5

1. Disconnect the J1 power window regulator master switch assembly 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
   J1-8 (U) - J3-10 (UP)	Always	Below 1 Ω
   J1-5 (D) - J3-7 (DOWN)	Always	Below 1 Ω
   J1-8 (U) - Body ground	Always	10 kΩ or higher
   J1-5 (D) - Body ground	Always	10 kΩ or higher
   J1-1 (E) - Body ground	Always	Below 1 Ω

   W/O REAR POWER WINDOW
   
   

   Tester Connection	Condition	Specified Condition
   J1-18 (U) - J3-10 (UP)	Always	Below 1 Ω
   J1-10 (D) - J3-7 (DOWN)	Always	Below 1 Ω
   J1-18 (U) - Body ground	Always	10 kΩ or higher
   J1-10 (D) - Body ground	Always	10 kΩ or higher
   J1-7 (E) - Body ground	Always	Below 1 Ω

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  6

1. Remove the power window regulator master switch assembly (Refer to REMOVAL [11/2015 - ] ).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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)	Manual UP	Below 1 Ω
   5 (D) - 1 (E)	Manual DOWN	Below 1 Ω

   (W/O REAR POWER WINDOW)
   
   

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

   TEXT IN ILLUSTRATION
   
   

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

Result: 

OK 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (FOR DRIVER DOOR) 

Refer to REMOVAL [11/2015 - ] )

Result: 

NG 

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

Refer to REMOVAL [11/2015 - ] )