AIR CONDITIONING SYSTEM SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Communication Line
Air conditioning amplifier assembly	Main body ECU (multiplex network body ECU)	Ambient temperature display signal	CAN
		A/C control state signal
Air conditioning amplifier assembly	Combination meter sub-assembly	Ambient temperature display signal	CAN
		Presence of exhaust heat withdrawal instrument signal
Main body ECU (multiplex network body ECU)	Air conditioning amplifier assembly	Auto dimmer signal	CAN
		Destination symbol
		Destination package 1
		Destination package 2
		Steering wheel
		E/G starter condition signal
		Defogger on request signal
		A/C on request signal
Combination meter sub-assembly	Air conditioning amplifier assembly	Vehicle speed signal (meter to other)	CAN
Center cluster module circuit (air conditioning control assembly)	Air conditioning amplifier assembly	AUTO operation switch signal	LIN
		OFF operation switch signal
		A/C operation switch signal
		Front defroster operation switch signal
		Rear defogger operation switch signal
		Pollen removal mode switch signal
		MODE operation switch signal
		REC/FRS operation switch signal
		Set temperature operation signal
		Blower operation signal (up, down)
Air conditioning amplifier assembly	Center cluster module circuit (air conditioning control assembly)	A/C indication signal	LIN
		AUTO indication signal
		OFF indication signal
		Front panel indication signal
		REC/FRS indication signal
		Front defroster indication signal
		Rear defogger indication signal
		Pollen removal mode switch indication signal
		Blower level indication signal
		Set temperature indication signal
		Dimmer signal
Air conditioning amplifier assembly	No. 1 air conditioning radiator damper servo sub-assembly (air mix)	Damper arm activation signal	Direct Line
Air conditioning amplifier assembly	No. 2 air conditioning radiator damper servo sub-assembly (air outlet)	Damper arm activation signal	Direct Line
Air conditioning amplifier assembly	No. 1 blower damper servo sub-assembly (air inlet)	Damper arm activation signal	Direct Line
No. 1 air conditioning radiator damper servo sub-assembly (air mix)	Air conditioning amplifier assembly	Damper arm position signal	Direct Line
No. 2 air conditioning radiator damper servo sub-assembly (air outlet)	Air conditioning amplifier assembly	Damper arm position signal	Direct Line
No. 1 blower damper servo sub-assembly (air inlet)	Air conditioning amplifier assembly	Damper arm position signal	Direct Line
Combination switch assembly (ECO switch)	Air conditioning amplifier assembly	Switch signal	Direct Line
Room temperature sensor (cooler thermistor)	Air conditioning amplifier assembly	Sensor value signal	Direct Line
Ambient temperature sensor (thermistor assembly)	Air conditioning amplifier assembly	Sensor value signal	Direct Line
Air conditioning pressure sensor	Air conditioning amplifier assembly	Sensor value signal	Direct Line
Evaporator temperature sensor (No. 1 cooler thermistor)	Air conditioning amplifier assembly	Sensor value signal	Direct Line
Solar sensor (automatic light control sensor)	Air conditioning amplifier assembly	Sensor value signal	Direct Line