Driver Side Power Window does not Operate with Power Window Master Switch [09/2015 - ]: Procedure

1. Check for LIN communication system DTCs related to the power window control system. Refer to DTC CHECK / CLEAR [09/2015 - ] .

   OK

   LIN communication system DTCs are not output.

Result: 

NG 

GO TO LIN COMMUNICATION SYSTEM 

Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - ] )

Result: 

OK 

See step  2

1. Check if DTC B2312 is output. Refer to DTC CHECK / CLEAR [09/2015 - ] .

   OK

   DTC B2312 is not output.

Result: 

NG 

GO TO DTC B2312 

Refer to DTC B2312: Power Window Switch Malfunction [09/2015 - ] )

Result: 

OK 

See step  3

1. Use the Data List to check if the power window regulator motor is functioning properly. Refer to DATA LIST / ACTIVE TEST [09/2015 - ] .
   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

   Techstream display changes according to operation of multiplex network master switch.

Result: 

OK 

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

Refer to REMOVAL [09/2015 - ] )

Result: 

NG 

See step  4

1. Disconnect the I11 switch 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
   I11-11 (B) - Body ground	Always	11 to 14 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   I11-12 (GND) - Body ground	Always	Below 1 Ω

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  5

1. Disconnect the I12 motor 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
   I12-2 (B) - Body ground	Always	11 to 14 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   I12-1 (GND) - Body ground	Always	Below 1 Ω

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  6

1. Disconnect the I11 switch connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Disconnect the I12 motor connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   I11-20 (UP) - I12-10 (UP)	Always	Below 1 Ω
   I11-15 (DOWN) - I12-7 (DOWN)	Always	Below 1 Ω
   I11-20 (UP) or I12-10 (UP) - Body ground	Always	10 kΩ or higher
   I11-15 (DOWN) or I12-7 (DOWN) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  7

1. Remove the front power window regulator motor LH. Refer to REMOVAL [09/2015 - ] .
2. Inspect the front power window regulator motor LH. Refer to INSPECTION [09/2015 - ] .

Result: 

OK 

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 

Refer to REMOVAL [09/2015 - ] )

Result: 

NG 

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

Refer to REMOVAL [09/2015 - ] )