AIR CONDITIONING SYSTEM SYSTEM DIAGRAM


*1	No. 3 Air Conditioning Radiator Damper Servo Sub-assembly
*2	Air Conditioning Harness Assembly
*3	No. 1 Blower Damper Servo Sub-assembly

Communication Table
Sender	Receiver	Signal	Communication Line
Air conditioning amplifier assembly	Power management control ECU	Heater idle up request signal	CAN
		ECO mode switch information signal
		Engine ON request signal
		Charging control inhibit signal
		Motor cooling fan drive request signal
		Prior A/C control request signal
		Heating performance assistance request signal to transmission system
		Water pump request flow signal
		Inlet state signal (for cooling battery)
		Standby for inverter request 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
		Ambient temperature display signal
Air conditioning amplifier assembly	Radio receiver assembly	A/C display request signal	CAN
		A/C warning on-screen request signal
		AUTO indicator signal
		Front defroster indicator signal
		Rear defogger indicator signal
		Recirculation indicator signal
		Fresh indicator signal
		A/C indicator signal
		DUAL indicator signal
		Blower level indicator signal
		Outlet indicator signal
		Blower manual status
		S-FLOW indicator signal
		Blower customize indicator signal
		Pollen removal mode indicator signal
		A/C on-screen request signal
		Request S-FLOW status signal
		Driver side temperature display signal
		Front passenger side temperature display signal
		A/C screen select information signal
		DUAL switch design select information signal
		Temperature unit select information signal
		Blower step select information signal
		Speech recognition level information signal
		Switch select information signal
		Destination select information signal
		Control information signal
		A/C recirculation/fresh collaborated with navi information signal
		Ambient temperature display signal
		Switch signal of 0 or 0.5°C below decimal point of ambient temperature display signal
Air conditioning amplifier assembly	Combination meter assembly	Ambient temperature display signal	CAN
		Switch signal of 0 or 0.5°C below decimal point of ambient temperature display signal
		A/C load limitation warning signal
Air conditioning amplifier assembly	Power steering ECU assembly	Ambient temperature display signal	CAN
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
		A/C inverter and HV ECU communication signal
		A/C inverter STB malfunction signal
		A/C permission electric power signal
		READY on signal
		A/C inverter main voltage signal
		A/C inverter output signal
		Motor overload information signal
		Motor start 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
		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
		Engine type information signal
		HV flag signal
ECM	Air conditioning amplifier assembly	Engine rpm data signal	CAN
		Voltage of auxiliary battery signal
		Compulsory internal air circulation command signal at high water temperature signal
		Engine coolant temperature signal
Radio receiver assembly	Air conditioning amplifier assembly	Blower customize switch state signal	CAN
		AUTO switch state signal
		Front defroster switch state signal
		Rear defogger switch state signal
		Air inlet switch state signal
		OFF switch state signal
		A/C switch state signal
		DUAL switch state signal
		Mode switch state signal
		Air outlet switch state signal
		Blower up switch state signal
		Blower down switch state signal
		Driver side TEMP up switch state signal
		Driver side TEMP down switch state signal
		Front passenger side TEMP up switch state signal
		Front passenger side TEMP down switch state signal
		Pollen removal mode switch state signal
		S-FLOW switch state signal
		A/C-navi cooperation state signal
		Driver side seat speech recognition mode information signal
		Driver side seat speech recognition date addition subtraction information signal
		Driver side seat speech recognition temperature directions data signal
		Front passenger side seat speech recognition mode information signal
		Front passenger side seat speech recognition date addition subtraction information signal
		Front passenger side seat speech recognition temperature directions data 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
		Main body request signal
		Solar data (R) signal
		Solar data (L) signal
Combination meter assembly	Air conditioning amplifier assembly	Vehicle speed signal (meter to other)	CAN
Combination meter assembly	Air conditioning amplifier assembly	Front passenger side seat occupant status signal	CAN
Power steering ECU assembly	Air conditioning amplifier assembly	Loading control level signal	CAN
Airbag sensor assembly	Air conditioning amplifier assembly	Front passenger side seat occupant status signal	CAN
Air conditioning control assembly	Air conditioning amplifier assembly	AUTO switch operation signal	LIN
		OFF switch operation signal
		Blower switch operation signal (up, down)
		Mode switch operation signal
		Front defroster switch operation signal
		Rear defogger switch operation signal
		DUAL switch operation signal*1
		Recirculation/fresh switch operation signal
		A/C switch operation signal
		Driver side set temperature switch operation signal*1
		Front passenger side set temperature switch operation signal*1
		Set temperature switch operation signal*2
		S-FLOW switch operation signal*1
Air conditioning amplifier assembly	Air conditioning control assembly	Entire front panel display instruction signal	LIN
		AUTO display instruction signal
		Blower level display instruction signal
		A/C display instruction signal
		Recirculation/fresh display instruction signal
		Air outlet display instruction signal
		Rear defogger display instruction signal
		DUAL display instruction signal*1
		Driver side set temperature display instruction signal*1
		Front passenger side set temperature display instruction signal*1
		Set temperature display instruction signal*2
		S-FLOW display instruction signal*1

*1: for Dual Type
*2: for Single Type