Rear Power Window LH does not Operate with Rear Power Window Switch LH [10/2023 - ]: Procedure

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

   Body Electrical > Main Body > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Communication RL-Door Motor	Connection status between power window regulator motor assembly (for rear LH door) 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 RL-Door Motor

   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 [10/2023 - ] 

Result: 

OK 

See step  2

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

   Body Electrical > Main Body > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   RL Door Power Window UP Switch	Rear LH door power window manual up switch	OFF or ON	OFF: Manual up switch not being operated ON: Manual up switch being operated	-
   RL Door Power Window DOWN Switch	Rear LH door power window manual down switch	OFF or ON	OFF: Manual down switch not being operated ON: Manual down switch being operated	-

   Body Electrical > Main Body > Data List 

   Tester Display
   RL Door Power Window UP Switch
   RL Door Power Window DOWN Switch

   OK

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

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  4

Result: 

OK 

See step  3

1. Perform the Active Test according to the display on the GTS.

   Body Electrical > Main Body > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   RL Door Power Window UP	Rear LH door power window up activate	OFF/ON	-
   RL Door Power Window DOWN	Rear LH door power window down activate	OFF/ON	-

   Body Electrical > Main Body > Active Test 

   Tester Display
   RL Door Power Window UP

   Body Electrical > Main Body > Active Test 

   Tester Display
   RL Door Power Window DOWN

   HINT: 

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

   OK

   Rear LH door power window operates normally.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [10/2023 - ] 

Result: 

NG 

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to  REMOVAL [10/2023 - ] 

Refer to INSPECTION [12/2017 - ]

Result

Result: 

NG 

REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH. Refer to  REMOVAL [12/2017 - ] 

Result: 

OK 

See step  5

1. Disconnect the J5 rear power window regulator switch assembly LH connector.
2. Disconnect the K15 rear 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
   J5-2 (UP) - K15-10 (UP)	Always	Below 1 Ω
   J5-10 (DOWN) - K15-7 (DOWN)	Always	Below 1 Ω
   J5-2 (UP) or K15-10 (UP) - Body ground	Always	10 kΩ or higher
   J5-10 (DOWN) or K15-7 (DOWN) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  6

Refer to INSPECTION [12/2017 - ]

Result

Result: 

OK 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [10/2023 - ] 

Result: 

NG 

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to  REMOVAL [10/2023 - ]