Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH [11/2020 - 12/2023]: Procedure

1. Using the GTS, read the data for the condition when the rear power window regulator switch assembly LH was operated.

   Body Electrical > RL-Door Motor > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   RL Door P/W Auto SW	Rear LH door power window auto switch signal	OFF or ON	OFF: Rear LH door power window auto switch not being operated ON: Rear LH door power window auto switch being operated	-

   Body Electrical > RL-Door Motor > Data List 

   Tester Display
   RL Door P/W Auto SW

   OK

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

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  3

Result: 

OK 

See step  2

1. Initialize the rear power window regulator motor assembly LH.

   Refer to INITIALIZATION [11/2020 - 12/2023]

   OK

   Power window system operates normally.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (PROBLEM DUE TO INITIALIZATION FAILURE) 

Result: 

NG 

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023] 

Refer to INSPECTION [11/2020 - ]

Result

Result: 

NG 

REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH. Refer to  REMOVAL [11/2020 - ] 

Result: 

OK 

See step  4

1. Disconnect the F21 rear power window regulator switch assembly LH connector.
2. Disconnect the F12 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
   F12-4 (AUTO) - F21-8 (AUTO)	Always	Below 1 Ω
   F12-4 (AUTO) or F21-8 (AUTO) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR