Driver Side Power Window does not Operate with Power Window Master Switch [01/2014 - ]: Procedure

1. Clear the DTC. Refer to DTC CHECK / CLEAR [05/2013 - ] .
2. Check for DTC. Refer to DTC CHECK / CLEAR [05/2013 - ] .

   OK

   DTC B2312 is not output.

NG → See step   9 

OK: Go to next step 

1. Use the Data List to check if the power window regulator master switch assembly is functioning properly. Refer to DATA LIST / ACTIVE TEST [05/2013 - ] .
   D-DOOR MOTOR
   
   

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

   OK

   On Techstream screen, each item changes between ON and OFF according to above chart.

NG → See step   4 

OK: Go to next step 

1. Select the Active Test, use the Techstream to generate a control command, and then check that power window regulator motor assembly LH operates. Refer to DATA LIST / ACTIVE TEST [05/2013 - ] .
   D-DOOR MOTOR
   
   

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

   HINT: 

   Up and down movement does not occur if the arrow is not pressed and held.

   OK

   Power window regulator motor assembly LH operates normally.

NG → See step   10 

OK → See step   12 

1. Disconnect the power window regulator master switch assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   E1-15 (B) - Body ground	Always	11 to 14 V

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   E1-7 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

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

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the power window regulator motor assembly LH connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   E2-2 (B) - Body ground	Always	11 to 14 V

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   E2-1 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Power Window Regulator Motor Assembly LH)

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the E1 power window regulator master switch assembly connector.
2. Disconnect the E2 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
   E1-18 (UP) - E2-10 (UP)	Always	Below 1 Ω
   E1-10 (DOWN) - E2-7 (DOWN)	Always	Below 1 Ω
   E1-18 (UP) - Body ground	Always	10 kΩ or higher
   E1-10 (DOWN) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Remove the power window regulator motor assembly LH. Refer to REMOVAL [01/2014 - ] .
2. Check that the window regulator motor moves smoothly as follows. Refer to INSPECTION [05/2013 - ] .

NG → See step   11 

OK → See step   8