Toyota CH-R Service Manual: System Diagram

Toyota CH-R Service Manual / Heating / Air Conditioning / Air Conditioning System(for Automatic Air Conditioning System With Top-mounted Air Conditioner Pressure Sensor) / System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Communication Line
Air conditioning amplifier assembly	ECM	Magnet Clutch request signal	CAN
		A/C idle up request signal
		Heater idle up request signal
		Blower on state signal
		Super cooling 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*1
		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	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	Forward recognition camera*2	Ambient temperature display signal	CAN
Air conditioning amplifier assembly	Millimeter wave radar sensor assembly*2	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
		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 super cooling command flag at deceleration
		A/C lubrication control inhibit
		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	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	LIN
		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*3
		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*4
		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
		Front blower operation switch signal
		Blower customize operation switch signal
		Driver side outlet related operation switch signal
		DEF operation switch 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: w/ PTC Heater
*2: w/ Toyota Safety Sense P
*3: w/ Windshield Deicer
*4: w/ Ion Generator

Parts Location

PARTS LOCATION ILLUSTRATION *A w/ PTC Heater *B w/ Toyota Safety Sense P *1 AIR CONDITIONER PRESSURE SENSOR *2 ...

System Description

SYSTEM DESCRIPTION GENERAL The air conditioning system has the following controls. Control Outline Neural Network Control This control is capable o ...

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