Driver Side Power Window does not Operate with Power Window Master Switch [06/2016 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Master Switch / Active Test.
5. Perform the Active Test according to the display on the Techstream.
   MASTER SWITCH
   
   

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

   OK

   Driver door power window operates normally.

   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.

   RESULT
   
   

   Result	Proceed to
   NG	A
   OK	B

Result: 

B 

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

(Refer to REMOVAL [06/2016 - ] )

Result: 

A 

See step  2

1. Disconnect the E8 power window regulator master assembly connector.
2. Measure the voltage and resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   E8-12 (+B) - Body ground	Always	11 to 14 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   E8-5 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Power Window Regulator Master Switch Assembly)

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

1. Disconnect the E8 power window regulator master switch assembly connector.
2. Disconnect the E5 power window regulator motor assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance (Check for Open)

   Tester Connection	Condition	Specified Condition
   E8-6 (WU) - E5-1 (WU)	Always	Below 1 Ω
   E8-7 (WD) - E5-3 (WD)	Always	Below 1 Ω

   Standard Resistance (Check for Short)

   Tester Connection	Condition	Specified Condition
   E8-6 (WU) - Body ground	Always	Below 1 Ω
   E8-7 (WD) - Body ground	Always	Below 1 Ω

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Temporarily replace the power window regulator master switch assembly with a new or normally functioning one (Refer to REMOVAL [06/2016 - ] ).
2. Check the power window regulator master switch assembly operates (Refer to OPERATION CHECK [06/2016 - ] ).

   OK

   Driver door power window operates normally.

   RESULT
   
   

   Result	Proceed to
   Operate	A
   Does not operate	B

Result: 

A 

END (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WAS DEFECTIVE) 

Result: 

B 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY 

(Refer to REMOVAL [06/2016 - ] )