Problem Symptoms Table

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HINT:

Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Inspect the fuses and relays related to the system before inspecting the suspected areas below.

Power window control system:

PROBLEM SYMPTOMS TABLE

Symptom	Suspected Area	Reference
Remote UP/DOWN function does not operate	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	CAN communication system	CAN COMMUNICATION SYSTEM
	Multiplex network master switch assembly	REMOTE UP/DOWN FUNCTION DOES NOT OPERATE
Driver side power window does not operate with power window master switch	D DOOR 1 fuse	-
	D DOOR 2 fuse	-
	D-IG1-3 fuse	-
	D MPX-B 1 fuse	-
	D-IG1 relay	-
	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	Multiplex network master switch assembly	DRIVER SIDE POWER WINDOW DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH
	Front power window regulator motor assembly LH	DRIVER SIDE POWER WINDOW DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH
	Wire harness	DRIVER SIDE POWER WINDOW DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH
Front passenger side power window does not operate with power window regulator switch	P DOOR 1 fuse	-
	P DOOR 2 fuse	-
	P-IG1-1 fuse	-
	P MPX-B fuse	-
	P-IG1 relay	-
	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	Front power window regulator switch assembly RH	FRONT PASSENGER SIDE POWER WINDOW DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH
	Front power window regulator motor assembly RH	FRONT PASSENGER SIDE POWER WINDOW DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH
	Harness or connector	FRONT PASSENGER SIDE POWER WINDOW DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH
Rear power window LH does not operate with power window regulator switch	D RR DOOR fuse	-
	RR-IG1-2 fuse	-
	RR MPX-B 2 fuse	-
	RR-IG1 relay	-
	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	Rear power window regulator switch assembly LH	REAR POWER WINDOW LH DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH LH
	Rear power window regulator motor assembly LH	REAR POWER WINDOW LH DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH LH
	Harness or connector	REAR POWER WINDOW LH DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH LH
Rear power window RH does not operate with power window regulator switch	P RR DOOR fuse	-
	RR-IG1-1 fuse	-
	P MPX-B fuse	-
	RR-IG1 relay	-
	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	Rear power window regulator switch assembly RH	REAR POWER WINDOW RH DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH RH
	Rear power window regulator motor assembly RH	REAR POWER WINDOW RH DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH RH
	Harness or connector	REAR POWER WINDOW RH DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH RH
Driver side power window AUTO UP / DOWN function does not operate	D DOOR 1 fuse	-
	D DOOR 2 fuse	-
	D-IG1-3 fuse	-
	D MPX-B 1 fuse	-
	D-IG1 relay	-
	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	Multiplex network master switch assembly	DRIVER SIDE POWER WINDOW AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH
	Front power window regulator motor assembly LH	DRIVER SIDE POWER WINDOW AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH
	Harness or connector	DRIVER SIDE POWER WINDOW AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH
Front passenger side power window AUTO UP / DOWN function does not operate	P DOOR 1 fuse	-
	P DOOR 2 fuse	-
	P-IG1-1 fuse	-
	P MPX-B fuse	-
	P-IG1 relay	-
	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	Front power window regulator switch assembly RH	FRONT PASSENGER SIDE POWER WINDOW AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH
	Front power window regulator motor assembly RH	FRONT PASSENGER SIDE POWER WINDOW AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH
	Harness or connector	FRONT PASSENGER SIDE POWER WINDOW AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH
Rear power window LH AUTO UP / DOWN function does not operate	D RR DOOR fuse	-
	RR-IG1-2 fuse	-
	RR MPX-B 2 fuse	-
	RR-IG1 relay	-
	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	Rear power window regulator switch assembly LH	REAR POWER WINDOW LH AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH LH
	Rear power window regulator motor assembly LH	REAR POWER WINDOW LH AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH LH
	Harness or connector	REAR POWER WINDOW LH AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH LH
Rear power window RH AUTO UP / DOWN function does not operate	P RR DOOR fuse	-
	RR-IG1-1 fuse	-
	P MPX-B fuse	-
	RR-IG1 relay	-
	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	Rear power window regulator switch assembly RH	REAR POWER WINDOW RH AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH RH
	Rear power window regulator motor assembly RH	REAR POWER WINDOW RH AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH RH
	Harness or connector	REAR POWER WINDOW RH AUTO UP/DOWN FUNCTION DOES NOT OPERATE WITH REAR POWER WINDOW SWITCH RH
All power windows do not operate with driver side door key cylinder or wireless transmitter	Wireless door lock control system	HOW TO PROCEED WITH TROUBLESHOOTING
	Power door lock control system	HOW TO PROCEED WITH TROUBLESHOOTING
	Main body ECU (driver side junction block)	ALL POWER WINDOWS DO NOT OPERATE WITH DRIVER SIDE DOOR KEY CYLINDER OR WIRELESS TRANSMITTER
Key-off operation function operates even if operating conditions are not satisfied	LIN communication system	HOW TO PROCEED WITH TROUBLESHOOTING
	Front door courtesy light switch	HOW TO PROCEED WITH TROUBLESHOOTING
	Main body ECU (driver side junction block)	KEY-OFF OPERATION FUNCTION OPERATES EVEN IF OPERATING CONDITIONS ARE NOT SATISFIED
AUTO UP operation does not fully close power window (jam protection is activated)	Glass position initialization	AUTO UP OPERATION DOES NOT FULLY CLOSE POWER WINDOW (JAM PROTECTION FUNCTION IS ACTIVATED)
	Improper installation (door glass run)	AUTO UP OPERATION DOES NOT FULLY CLOSE POWER WINDOW (JAM PROTECTION FUNCTION IS ACTIVATED)
	Power window regulator motor assembly (applicable location)	AUTO UP OPERATION DOES NOT FULLY CLOSE POWER WINDOW (JAM PROTECTION FUNCTION IS ACTIVATED)
Jam protection function does not operate	Glass position initialization	JAM PROTECTION FUNCTION DOES NOT OPERATE
	Power window regulator motor assembly (applicable location)	JAM PROTECTION FUNCTION DOES NOT OPERATE
	Harness or connector	JAM PROTECTION FUNCTION DOES NOT OPERATE
All power window UP functions do not operate with entry lock switch	Entry lock and unlock switch	ALL POWER WINDOW UP FUNCTIONS DO NOT OPERATE WITH ENTRY LOCK SWITCH
	Main body ECU (driver side junction block)	ALL POWER WINDOW UP FUNCTIONS DO NOT OPERATE WITH ENTRY LOCK SWITCH
AUTO DOWN operation does not fully open power window	Glass position initialization	AUTO UP OPERATION DOES NOT FULLY CLOSE POWER WINDOW (JAM PROTECTION FUNCTION IS ACTIVATED)