AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System with Top-mounted Air Conditioner Pressure Sensor) SYSTEM DIAGRAM

Communication Table
Sender	Receiver	Signal	Communication Line
Air conditioning amplifier assembly	ECM*1	Magnet Clutch request signal	CAN
		A/C Idleup request signal
		Heater Idleup request signal
		Blower on state signal
		Supercooling control state signal
		Charging control inhibit signal
		Motor Cooling Fan drive request signal
		Prior A/C control request signal
		Acceleration Cut inhibit signal
		LOCK-UP INHIBIT signal
		PTC Heater control request signal*5
		Generator control inhibit signal
		Request control by Refrigerant
		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	ECM*2	Magnet Clutch request signal	CAN
		A/C Idleup request signal
		Heater Idleup request signal
		Blower on state signal
		Supercooling control state signal
		Charging control inhibit signal
		Prior A/C control request signal
		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
		Variable compressor solenoid current signal
		refrigerant gas pressure sensor signal
		RrDEF 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)	In-Vehicle temperature signal	CAN
Air conditioning amplifier assembly	Brake actuator assembly (Skid control ECU)	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Clearance warning ECU assembly*3	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Forward recognition camera*4	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Millimeter wave radar sensor assembly*4	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Radio and display receiver assembly*7	Fr BLW MANUAL status	CAN
Air conditioning amplifier assembly	Radio and display receiver assembly*7	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Engine stop and start ECU*8	Fr BLW MANUAL status	CAN
Air conditioning amplifier assembly	Engine stop and start ECU*8	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
		Eco-Run flag
		Engine RPM data
		Water temperature signal
		Alternative field duty value
		A/C control cut-off signal 4
		A/C control cut-off signal 3
		A/C control cut-off signal 2
		A/C control cut-off signal 1
		Variable control inhibition signal
		Air conditioner cut-off instruction flag at deceleration
		A/C supercooling command flag at deceleration
		Number of PTC heater which is permitted
		A/C lubrication control inhibit
		Compulsory internal air circulation command signal at high water temperature
Engine stop and start ECU*8	Air conditioning amplifier assembly	Eco-run control mode	CAN
		ECO light lighting request
		Stop and Start A/C MODE
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	Ambient Temp Display	CAN
		Outside temperature sensor data
		Vehicle speed signal (meter to other)
Power steering ECU assembly	Air conditioning amplifier assembly	Loading control level	CAN
Air conditioning amplifier assembly	Air conditioning control assembly	Blower customization indication request signal*9	LIN
		A/C ECO indication request signal*10
		Entire panel indication request signal
		AUTO indication request signal
		Blower level indication request signal
		REC indication request signal
		Driver seat side outlet indication request signal
		FrDEF indication request (deicer) signal
		RrDEF indication request signal
		DUAL-SYNC indication request signal
		Driver's seat set temperature indication request signal
		Passenger's seat set temperature indication request signal
		Dimming signal
		Nanoe indication request signal*6
		A/C indication request signal
Air conditioning control assembly	Air conditioning amplifier assembly	Individual control A/C information signal	LIN
		AUTO operation switch signal
		OFF operation switch signal
		A/C operation switch signal
		A/C ECO operation switch signal*10
		Front blower operation switch signal
		Blower customize operation switch signal*9
		Driver side outlet related operation switch signal
		DEF operation switch signal
		FrDEF operation switch (deicer) signal
		RrDEF operation switch signal
		DUAL-SYNC operation switch signal
		Driver's seat set temperature signal
		Passenger's seat set temperature signal
		Injection related area operation switch signal

*1: for 3ZR-FAE
*2: for 8NR-FTS
*3: w/ TOYOTA Parking Assist-sensor System
*4: w/ Toyota Safety Sense
*5: w/ PTC Heater
*6: w/ Ion Generator
*7: for Radio and Display Type
*8: w/ Stop and Start System
*9: w/ Blower Customization Function
*10: w/o Blower Customization Function