Problem Symptoms Table

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.
Problem symptoms may occur if the electric power control system's functions malfunction. Follow the HOW TO PROCEED WITH TROUBLESHOOTING procedures.
The electrical equipment operation may be limited by the load control of electric power control system. Follow the HOW TO PROCEED WITH TROUBLESHOOTING procedures.

Climate control seat system

CLIMATE CONTROL SEAT SYSTEM PROBLEM SYMPTOMS CHART

Symptom	Suspected Area	Refer To
Climate Control System does not Operate on Driver Side	Seat climate control ECU	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON DRIVER SIDE
	Seat climate control switch LH	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON DRIVER SIDE
	Harness or connector	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON DRIVER SIDE
Climate Control System does not Operate on Passenger Side	Seat climate control ECU	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON PASSENGER SIDE
	Seat climate control switch RH	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON PASSENGER SIDE
	Harness or connector	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON PASSENGER SIDE
Climate Control System does not Operate on Rear Left Side	Seat climate control ECU	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON REAR LEFT SIDE
	Rear power seat module switch	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON REAR LEFT SIDE
	Curtain switch (w/o Ottoman)	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON REAR LEFT SIDE
	Harness or connector	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON REAR LEFT SIDE
Climate Control System does not Operate on Rear Right Side	Seat climate control ECU	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON REAR RIGHT SIDE
	Rear power seat module switch	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON REAR RIGHT SIDE
	Curtain switch (w/o Ottoman)	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON REAR RIGHT SIDE
	Harness or connector	CLIMATE CONTROL SYSTEM DOES NOT OPERATE ON REAR RIGHT SIDE
Rear Air Seat does not Operate Through Front Switch	No. 1 console switch	REAR AIR SEAT DOES NOT OPERATE THROUGH FRONT SWITCH
Rear Air Seat does not Operate Through Front Switch	No. 2 console switch	REAR AIR SEAT DOES NOT OPERATE THROUGH FRONT SWITCH