Driver Side Power Window does not Operate with Power Window Master Switch [07/2022 - ]: 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 / Main Body / Data List.
5. Read the Data List according to the display on the Techstream.

   Body Electrical > Main Body > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Communication D-Door Motor	Connection status between power window regulator motor assembly (for driver door) and main body ECU (multiplex network body ECU)	STOP or OK	STOP: Communication stopped OK: Normal communication	-
   Communication Master SW	Connection status between multiplex network master switch assembly and main body ECU (multiplex network body ECU)	STOP or OK	STOP: Communication stopped OK: Normal communication	-

   Body Electrical > Main Body > Data List 

   Tester Display
   Communication D-Door Motor
   Communication Master SW

   OK

   OK is displayed for each Data List item above.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO LIN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [07/2022 - ] 

Result: 

OK 

See step  2

1. Enter the following menus: Body Electrical / D-Door Motor / Data List.
2. Read the Data List according to the display on the Techstream.

   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: 

NG 

See step  4

Result: 

OK 

See step  3

1. Enter the following menus: Body Electrical / D-Door Motor / Active Test.
2. Perform the Active Test according to the display on the Techstream.
   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.

   Body Electrical > D-Door Motor > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Power Window	Power window	OFF / DOWN / UP	-

   Body Electrical > D-Door Motor > Active Test 

   Tester Display
   Power Window

   OK

   Driver door power window operates normally.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [07/2022 - ] 

Result: 

NG 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR). Refer to  REMOVAL [07/2022 - ] 

1. Disconnect the K7 multiplex network master switch assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   K7-20 (UP) - K2-10 (UP1)	Always	Below 1 Ω
   K7-20 (UP) or K2-10 (UP1) - Body ground	Always	10 kΩ or higher
   K7-15 (DOWN) - K2-7 (DWN1)	Always	Below 1 Ω
   K7-15 (DOWN) or K2-7 (DWN1) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  5

1. Remove the power window regulator motor assembly (for driver door).

   Refer to REMOVAL [07/2022 - ]

2. Inspect the power window regulator motor assembly (for driver door).

   Refer to INSPECTION [10/2018 - ]

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to  REMOVAL [10/2018 - ] 

Result: 

NG 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR). Refer to  REMOVAL [07/2022 - ]