AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System) SYSTEM DIAGRAM

Communication Table

Transmitter	Receiver	Signal	Communication Line
Air conditioning amplifier assembly	ECM	A/C idle up request signal	CAN
		Heater idle up request signal
		Supercooling control state signal
		Charging control inhibition signal
		Motor cooling fan driver request signal
		Prior A/C control request signal
		Acceleration cut inhibition signal
		PTC heater control request signal
		Heating performance assistance request signal
		Variable compressor solenoid current signal
		Refrigerant gas pressure sensor signal
		Ambient temperature signal
		Blower on state signal
		Request control by refrigerant
		Refrigerant information
		Alternative field duty value
		Water temperature
Air conditioning amplifier assembly	Radio and display receiver assembly	Blower customize switch select information
Air conditioning amplifier assembly	Engine stop and start ECU	A/C control state signal
		Engine on request signal
		Blower on state signal
		Front blower manual status
Main body ECU	Air conditioning amplifier assembly	Destination value symbol signal
		Destination package signal
		Symbol steering wheel information signal
Combination meter assembly	Air conditioning amplifier assembly	Vehicle speed signal
ECM	Air conditioning amplifier assembly	Engine speed data
		A/C control cut-off signal
		Variable control inhibition signal
		A/C cut-off instruction flag at deceleration signal
		A/C supercooling command flag at deceleration signal
		Engine type information signal
		PS heater driver permission signal*
		Number of PTC heater which is permitted
		Compulsory internal air circulation command signal at high water temperature
Radio and display receiver assembly	Air conditioning amplifier assembly	Blower customize switch status
Air conditioning amplifier assembly	Air conditioning control assembly	Front panel indication signal	LIN
		AUTO indication signal
		Pollen removal indication signal
		Blower level indication signal
		A/C indication signal
		REC indication signal
		Driver seat outlet indication signal
		RDEF indication signal
		DUAL/SYNC indication signal
		Set temperature indication signal
		Power heater LED signal*
		Blower customize indicator signal
Air conditioning control assembly	Air conditioning amplifier assembly	Separate console A/C information signal
		RHD/LHD drive information signal
		AUTO operation switch signal
		OFF operation switch signal
		Blower operation switch signal (up, down)
		Power heater switch signal*
		Driver seat outlet operation switch signal
		DEF operation switch signal
		RDEF operation switch signal
		DUAL/SYNC operation switch signal
		Air inlet operation switch signal
		Set temperature switch signal
		A/C switch signal

*: w/ Combustion Type Power Heater