Driver Side Power Window does not Operate with Power Window Master Switch [11/2018 - ]: Procedure

1. Read the Data List according to the display on the Techstream.

   Refer to DATA LIST / ACTIVE TEST [11/2018 - 10/2023] , or refer to DATA LIST / ACTIVE TEST [10/2023 - 11/2024] , or refer to DATA LIST / ACTIVE TEST [11/2024 - ]

   Body Electrical > D-Door Motor > Data List 

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

   Body Electrical > D-Door Motor > Data List 

   Tester Display
   D Door P/W Up SW
   D Door P/W Down SW

   OK

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

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result: 

NG 

See step  2

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   J6-10 (UP) - J6-1 (GND)	Ignition switch to ON Multiplex network master switch assembly (driver side switch) OFF → UP (manual operation)	11 to 14 V → Below 1 V
   J6-7 (DOWN) - J6-1 (GND)	Ignition switch to ON Multiplex network master switch assembly (driver side switch) OFF → DOWN (manual operation)	11 to 14 V → Below 1 V

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH 

Refer to REMOVAL [11/2018 - 02/2019] , or refer to REMOVAL [02/2019 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result: 

NG 

See step  3

1. Disconnect the J2 multiplex network master switch assembly connector.
2. Disconnect the J6 front 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
   J2-20 (UP) - J6-10 (UP)	Always	Below 1 Ω
   J2-15 (DOWN) - J6-7 (DOWN)	Always	Below 1 Ω
   J2-20 (UP) or J6-10 (UP) - Body ground	Always	10 kΩ or higher
   J2-15 (DOWN) or J6-7 (DOWN) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 

Refer to REMOVAL [11/2018 - ]

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR