Remote Up / Down Function does not Operate [09/2015 - ]: Procedure

1. Check for LIN communication system DTCs related to the power window control system.

   OK

   LIN communication system DTCs are not output.

Result:  NG

NG 

GO TO LIN COMMUNICATION SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] )

Result:  OK

OK 

See step  2

1. Turn the window lock switch OFF and operate the switches on the multiplex network master switch. Check that the remote UP/DOWN function operates normally.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   Remote UP/ DOWN function operates normally.

Result:  OK

OK 

END 

Result:  NG

NG 

See step  3

1. Use the Data List to check if the multiplex network master switch is functioning properly.
   MASTER SWITCH:
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P Door P/W Auto SW	Front passenger side power window remote auto UP/ DOWN switch signal / ON or OFF	ON: Front passenger side power window remote auto UP/DOWN switch on master switch operated OFF: Front passenger side power window switch on master switch not operated	-
   RR Door P/W Auto SW	Rear power window RH remote auto UP/ DOWN switch signal / ON or OFF	ON: Rear power window RH remote auto UP/DOWN switch on master switch operated OFF: Rear power window switch RH on master switch not operated	-
   RL Door P/W Auto SW	Rear power window LH remote auto UP/ DOWN switch signal / ON or OFF	ON: Rear power window LH remote auto UP/DOWN switch on master switch operated OFF: Rear power window switch LH on master switch not operated	-
   P Door P/W Up SW	Front passenger side power window remote manual UP switch signal / ON or OFF	ON: Front passenger side power window remote manual UP switch on master switch operated OFF: Front passenger side power window switch on master switch not operated	-
   RR Door P/W up switch	Rear power window RH remote manual UP switch signal / ON or OFF	ON: Rear power window RH remote manual UP switch on master switch operated OFF: Rear power window switch RH on master switch not operated	-
   RL Door P/W up switch	Rear power window LH remote manual UP switch signal / ON or OFF	ON: Rear power window LH remote manual UP switch on master switch operated OFF: Rear power window switch LH on master switch not operated	-
   P Door P/W Down SW	Front passenger side power window remote manual DOWN switch signal / ON or OFF	ON: Front passenger side power window remote manual DOWN switch on master switch operated OFF: Front passenger side power window switch on master switch not operated	-
   RR Door P/W Down SW	Rear power window RH remote manual DOWN switch signal / ON or OFF	ON: Rear power window RH remote manual DOWN switch on master switch operated OFF: Rear power window switch RH on master switch not operated	-
   RL Door P/W Down SW	Rear power window LH remote manual DOWN switch signal / ON or OFF	ON: Rear power window LH remote manual DOWN switch on master switch operated OFF: Rear power window switch LH on master switch not operated	-
   Window Lock Switch Status	Power window LOCK switch / ON or OFF	ON: Power window lock switch LOCK position OFF: Power window lock switch UNLOCK position	-

   OK

   Techstream display changes normally when master switch is operated.

Result:  OK

OK 

REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK) 

Result:  NG

NG 

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 

(Refer to REMOVAL [09/2015 - ] )