Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch [02/2024 - ]: Procedure

1. Initialize the power window regulator motor assembly LH (for Driver Door).

   Refer to REGISTRATION [02/2024 - ]

2. Check that the driver door power window moves when the auto up and down functions of the multiplex network master switch assembly are operated.

   Refer to OPERATION CHECK [02/2024 - ]

   OK

   Driver door auto up and down functions are normal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (PROBLEM DUE TO INITIALIZATION FAILURE) 

Result: 

NG 

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
   D Door P/W AUTO Switch	Driver door power window auto switch signal	OFF or ON	OFF: Driver door power window auto up or auto down switch not being operated ON: Driver door power window auto up or auto down switch being operated	-

   Body Electrical > Main Body > Data List 

   Tester Display
   D Door P/W AUTO Switch

   OK

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

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to  REMOVAL [02/2024 - ] 

Result: 

OK 

See step  3

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
   D Door Power Window AUTO Switch	Driver 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
   D Door Power Window AUTO Switch

   OK

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

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for Driver Door). Refer to  REMOVAL [02/2024 - ] 

Result: 

NG 

See step  4

1. Replace the multiplex network master switch assembly.

   Refer to REMOVAL [02/2024 - ]

2. Check that the driver door power window moves when the auto up and down functions of the multiplex network master switch assembly are operated.

   Refer to OPERATION CHECK [02/2024 - ]

   OK

   Driver door auto up and down functions are normal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WAS DEFECTIVE) 

Result: 

NG 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [02/2024 - ]