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

Communication Table
Sender	Receiver	Signal	Communication Line
Air conditioning amplifier assembly	ECM	Magnet Clutch request signal*4	CAN
		A/C Idleup request signal*4
		Heater Idleup request signal
		Blower on state signal
		Supercooling control state signal*4
		Charging control inhibit signal
		Motor cooling fan drive request signal
		Prior A/C control request signal*4
		Acceleration cut inhibit signal
		LOCK-UP INHIBIT signal
		PTC Heater control request signal*5
		Generator control inhibit signal
		Ambient temperature before correction, signal
		Refrigerant information
		The first advancement evaporator temperature
		Electricity load at low voltage state signal
		Variable compressor solenoid current signal
		Refrigerant gas pressure sensor signal
		Rr DEF drive request signal
		Ambient temperature display signal
Air conditioning amplifier assembly	Combination meter assembly	A/C control state signal	CAN
Air conditioning amplifier assembly	Brake actuator assembly (Skid control ECU)	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Forward recognition camera*1	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Millimeter wave radar sensor assembly*1	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Radio and display receiver assembly*3	Fr BLW MANUAL status	CAN
Air conditioning amplifier assembly	Radio and display receiver assembly*3	Ambient temperature display signal	CAN
ECM	Air conditioning amplifier assembly	Drive Mode Select Signal	CAN
		Engine type information 1
		Engine type information 2
		Engine type information 3
		Engine type information 4
		Transmission information
		Engine RPM data
		Water temperature signal
		Alternative field duty value
		A/C control cut-off signal 4*4
		A/C control cut-off signal 2*4
		A/C control cut-off signal 2*4
		A/C control cut-off signal 1*4
		Variable control inhibition signal
		Air conditioner cut-off instruction flag at deceleration*4
		A/C supercooling command flag at deceleration*4
		Number of PTC heater which is permitted*2
		A/C lubrication control inhibit*4
		Compulsory internal air circulation command signal at high water temperature
Main body ECU (multiplex network body ECU)	Air conditioning amplifier assembly	Auto dimmer signal	CAN
		High beam head light request
		Low beam head light request
		Taillight request
		Destination Symbol
		Destination Package1
		Destination Package2
		Steering Wheel
		Solar data(R)
		Solar data(L)
Combination meter assembly	Air conditioning amplifier assembly	Outside temperature sensor data	CAN
Combination meter assembly	Air conditioning amplifier assembly	Vehicle speed signal (meter to other)	CAN
Power steering ECU assembly	Air conditioning amplifier assembly	Loading control level	CAN
Air conditioning amplifier assembly	Air conditioning control assembly	Entire panel indication request signal	LIN
		Blower level indication request signal
		REC indication request signal
		Driver seat side outlet indication request signal
		RrDEF indication request signal
		Driver's seat set temperature indication request signal
		Dimming signal
		A/C indication request signal
Air conditioning control assembly	Air conditioning amplifier assembly	OFF operation switch signal	LIN
		A/C operation switch signal
		Front blower operation switch signal
		Driver side outlet related operation switch signal
		DEF operation switch signal
		RrDEF operation switch signal
		Driver's seat set temperature signal
		Injection related area operation switch signal

*1: w/ Toyota Safety Sense
*2: w/ PTC Heater
*3: for Radio and Display Type
*4: w/ Cooler System