Rear Power Window LH Auto Up / Down Function 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
   RL Door Power Window AUTO Switch	Rear LH door power window auto switch	OFF or ON	OFF: Auto up or auto down switch not being operated ON: Auto up or auto down switch being operated	-

   Body Electrical > Main Body > Data List 

   Tester Display
   RL Door Power Window AUTO 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  2

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

   Refer to REGISTRATION [10/2023 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Check that the rear LH door power window moves when the auto up and down functions of the rear power window regulator switch assembly LH are operated.

   Refer to OPERATION CHECK [10/2023 - ]

   OK

   Rear LH door auto up and down functions are normal.

   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 [10/2023 - ] 

Refer to INSPECTION [12/2017 - ]

Result

Result: 

NG 

REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY. 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
   J5-4 (AUTO) - K15-4 (AUTO)	Always	Below 1 Ω
   J5-4 (AUTO) or K15-4 (AUTO) - 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

1. Connect the K15 rear power window regulator motor assembly LH connector.
2. Disconnect the J5 rear power window regulator switch assembly LH connector.
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   J5-4 (AUTO) - Body ground	Ignition switch ON	11 to 14 V

   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 - ]