AIR CONDITIONING SYSTEM SYSTEM DIAGRAM

Communication Table
Sender	Receiver	Signal	Communication Line
Air conditioning amplifier assembly	Power management control ECU	Heater idle up request signal	CAN
		ECO mode switch (integration control and panel assembly) information signal
		Engine ON request signal
		Charging control inhibit signal
		Prior A/C control request signal
		Heating performance assistance request signal to transmission system
		Inlet state signal (for cooling battery)
		Stand by for inverter request signal
		Humidity control for compressor with motor assembly start signal
		Compressor with motor assembly start signal
		Compressor with motor assembly target speed signal
		Front blower level indicator signal
		In-vehicle temperature signal
		Ambient temperature display signal
		A/C control state signal
Air conditioning amplifier assembly	ECM	Heater idle up request signal	CAN
		Motor cooling fan drive request signal
		Prior A/C control request signal
		Heating performance assistance request signal to transmission system
		Ambient temperature before correction signal
		Refrigerant gas pressure sensor signal
		Water pump request flow signal
		Ambient temperature display signal
Air conditioning amplifier assembly	Combination meter assembly	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Combination meter assembly	Switch signal of 0 or 0.5°C below decimal point of ambient temperature display signal	CAN
Air conditioning amplifier assembly	Multi-media module receiver assembly2 Radio receiver assembly3	A/C display request signal	CAN
		A/C warning on-screen request signal
		Switch state control request signal
		AUTO indicator signal
		DEF indicator signal
		Rr DEF indicator signal
		Inlet auto indicator signal
		REC indicator signal
		FRS indicator signal
		A/C indicator signal
		Deicer indicator signal
		DUAL/SYNC indicator signal
		Blower level indicator signal
		Outlet indicator signal
		A/C on-screen request signal
		Driver side temperature display signal
		Front passenger side temperature display signal
		Temperature unit select information signal
		Blower step select information signal
		Speech recognition level information signal
		Destination select information signal
		Deicer switch select information signal
		Mirror heater switch select information signal
		Control information signal
		Gas reception indicator display request signal
		Gas reception indicator signal
		Ambient temperature display signal
		Switch signal of 0 or 0.5°C below decimal point of ambient temperature display signal
		A/C control state signal
Air conditioning amplifier assembly	Main body ECU (multiplex network body ECU)	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Main body ECU (multiplex network body ECU)	A/C control state signal	CAN
Air conditioning amplifier assembly	Cooler control switch assembly*1	Rear panel display instruction signal	LIN
Air conditioning amplifier assembly	Cooler control switch assembly*1	Rear passenger side temperature display instruction signal	LIN
Power management control ECU	Air conditioning amplifier assembly	ECO mode indicator signal	CAN
		State of STB (standby) signal
		Compulsion recycle request signal
		Air conditioning water pump drive signal
		Communication A/C inverter and HV ECU
		A/C inverter STB malfunction
		A/C permission electric power
		READY on signal
		A/C inverter main voltage signal
		A/C inverter output signal
		Motor over load information signal
		A/C inverter internal power source malfunction signal
		STB wire short signal
		A/C inverter temperature information signal
		Self check signal
		Thermistor cold temperature malfunction signal
		Compressor start flag signal
		Compressor humidity control start flag signal
		Inlet air temperature reduction request flag signal
		A/C motor revolution signal
		A/C input power signal
		A/C motor current request signal
		A/C inverter temperature signal
		A/C inverter voltage signal
ECM	Air conditioning amplifier assembly	Engine rpm data signal	CAN
		Compulsory internal air circulation command signal at high water temperature signal
		Engine coolant temperature signal
Main body ECU (multiplex network body ECU)	Air conditioning amplifier assembly	Trip count signal	CAN
		Time count signal
		Auto dimmer signal
		Destination symbol signal
		Destination package signal
		Steering wheel signal
Combination meter assembly	Air conditioning amplifier assembly	Vehicle speed signal (meter to other)	CAN
Multi-media module receiver assembly2 Radio receiver assembly3	Air conditioning amplifier assembly	A/C display function request signal	CAN
		Panel design information signal
		Gas auto LED select information signal
		AUTO switch state signal
		DEF switch state signal
		Rr DEF switch state signal
		Air inlet switch state signal
		OFF switch state signal
		A/C switch state signal
		Deicer switch state signal
		DUAL/SYNC switch state signal
		Air outlet switch state signal
		Blower up switch state signal
		Blower down switch state signal
		"nanoe" switch state signal
		Driver side temperature up switch state signal
		Driver side temperature down switch state signal
		Front passenger side temperature up switch state signal
		Front passenger side temperature down switch state signal
		Pollen removal mode switch state signal
		Gas reception setting screen signal
		Gas reception setting switch state signal
		A/C-navi cooperation state signal
Cooler control switch assembly*1	Air conditioning amplifier assembly	Rear passenger side set temperature switch operation signal	LIN

*1: for 3 Zone Type
*2: for Navigation Receiver Type
*3: for Radio and Display Type