Driver Side Power Window does not Operate with Power Window Master Switch [10/2015 - ]: Procedure

1. Use the Data List to check if the front power window regulator motor is functioning properly (Refer to DATA LIST / ACTIVE TEST [10/2015 - ] ).
   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.

Result: 

NG 

See step  3

Result: 

OK 

See step  2

1. Select the Active Test, use the Techstream to generate a control command, and then check that the power window regulator motor operates (Refer to DATA LIST / ACTIVE TEST [10/2015 - ] ).
   D-DOOR MOTOR
   
   

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

   OK

   The power window regulator motor operates normally.

Result: 

OK 

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 

(Refer to REMOVAL [09/2014 - ] )

Result: 

NG 

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

(Refer to REMOVAL [10/2015 - ] )

1. Disconnect the Q19 front multiplex network door ECU LH connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   Q19-6 (BDR) - Q19-1 (GND)	Always	11 to 14 V
   Q19-16 (BCUT) - Q19-1 (GND)	Always	11 to 14 V
   Q19-3 (SIG) - Q19-1 (GND)	Engine switch on (IG)	11 to 14 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Q19-1 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Front Multiplex Network Door ECU LH)

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Disconnect the Q25 multiplex network master switch connector.
2. Disconnect the Q19 front multiplex network door ECU LH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Q25-11 (B) - Q19-15 (CPBJ)	Always	Below 1 Ω
   Q25-12 (GND) - Q19-9 (SGND)	Always	Below 1 Ω
   Q25-11 (B) - Body ground	Always	10 kΩ or higher
   Q25-12 (GND) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  5

1. Disconnect the Q17 front power window regulator motor LH connector.
2. Disconnect the Q19 front multiplex network door ECU LH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Q17-2 (B) - Q19-5 (BDRJ)	Always	Below 1 Ω
   Q17-1 (E) - Q19-2 (PWE)	Always	Below 1 Ω
   Q17-2 (B) - Body ground	Always	10 kΩ or higher
   Q17-1 (E) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  6

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   TEXT IN ILLUSTRATION
   
   

   *a

   Component with harness connected (Front Multiplex Network Door ECU LH)

   -

   -

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   Q19-5 (BDRJ) - Body ground	Always	11 to 14 V
   Q19-15 (CPBJ) - Body ground	Always	11 to 14 V

Result: 

NG 

REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH 

(Refer to DISASSEMBLY [09/2014 - ] )

Result: 

OK 

See step  7

1. Remove the front multiplex network door ECU LH (Refer to DISASSEMBLY [09/2014 - ] ).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   2 (PWE) - 1 (GND)	Always	Below 1 Ω
   9 (SGND) - 1 (GND)	Always	Below 1 Ω

Result: 

NG 

REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH 

(Refer to DISASSEMBLY [09/2014 - ] )

Result: 

OK 

See step  8

1. Disconnect the Q25 multiplex network master switch connector.
2. Disconnect the Q17 power window regulator motor RH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Q25-20 (UP) - Q17-10 (UP1)	Always	Below 1 Ω
   Q25-15 (DOWN) - Q17-7 (DWN1)	Always	Below 1 Ω
   Q25-20 (UP) - Body ground	Always	10 kΩ or higher
   Q25-15 (DOWN) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  9

1. Remove the front power window regulator motor assembly LH.

   Refer to REMOVAL [10/2015 - ]

2. Inspect the front power window regulator motor assembly LH.

   Refer to INSPECTION [10/2015 - ]

Result: 

OK 

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 

(Refer to REMOVAL [09/2014 - ] )

Result: 

NG 

REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH 

(Refer to DISASSEMBLY [09/2014 - ] )