AIR CONDITIONING SYSTEM SYSTEM DIAGRAM

Table 1. Communication Table Sender Receiver Signal Communication Line Air conditioning amplifier assembly Power management control ECU Heater idle up request signal CAN ECO mode switch (integration control and panel assembly) information signal Engine ON request signal Charging control inhibit signal Prior A/C control request signal Heating performance assistance request signal to transmission system Inlet state signal (for cooling battery) Stand by for inverter request signal Humidity control for compressor with motor assembly start 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 Water pump request flow signal 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 Air conditioning amplifier assembly Multi-media module receiver assembly*2 A/C display request signal CAN A/C warning on-screen request signal Switch state control request signal AUTO indicator signal DEF indicator signal Rr DEF indicator signal Inlet auto indicator signal REC indicator signal FRS indicator signal A/C indicator signal Deicer indicator signal DUAL/SYNC indicator signal Blower level indicator signal Outlet indicator signal A/C on-screen request signal Driver side temperature display signal Front passenger side temperature display signal Temperature unit select information signal Blower step select information signal Speech recognition level information signal Destination select information signal Deicer switch select information signal Mirror heater switch select information signal Control information signal Gas reception indicator display request signal Gas reception indicator signal Ambient temperature display signal Switch signal of 0 or 0.5°C below decimal point of ambient temperature display signal A/C control state signal Air conditioning amplifier assembly Main body ECU (multiplex network body ECU) Ambient temperature display signal CAN A/C control state signal Air conditioning amplifier assembly Accessory meter assembly/Radio receiver assembly*3 Entire front panel display instruction signal LIN/AVC-LAN Auto display instruction signal Pollen removal mode display instruction signal Blower level display instruction signal A/C display instruction signal Exhaust gas auto display instruction signal REC display instruction signal FRS display instruction signal Driver air outlet display instruction signal RDEF display instruction signal DUAL/SYNC display instruction signal Driver side set temperature display instruction signal Front passenger side set temperature display instruction signal Outside temperature display °C/ °F select state signal Outside temperature display instruction signal Switch signal of 0 or 0.5°C below decimal point of ambient temperature display signal Air conditioning amplifier assembly Cooler control switch assembly*1 Rear panel display instruction signal LIN Rear passenger side temperature display instruction signal 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 Communication A/C inverter and HV ECU A/C inverter STB malfunction A/C permission electric power READY on signal A/C inverter main voltage signal A/C inverter output signal Motor over load 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 Compressor start flag signal Compressor humidity control start flag 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 ECM Air conditioning amplifier assembly Engine rpm data signal CAN Compulsory internal air circulation command signal at high water temperature signal Engine coolant temperature 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 Combination meter assembly Air conditioning amplifier assembly Vehicle speed signal (meter to other) CAN Multi-media module receiver assembly*2 Air conditioning amplifier assembly A/C display function request signal CAN Panel design information signal Gas auto LED select information signal AUTO switch state signal DEF switch state signal Rr DEF switch state signal Air inlet switch state signal OFF switch state signal A/C switch state signal Deicer switch state signal DUAL/SYNC switch state signal Air outlet switch state signal Blower up switch state signal Blower down switch state signal "nanoe" switch state signal Driver side temperature up switch state signal Driver side temperature down switch state signal Front passenger side temperature up switch state signal Front passenger side temperature down switch state signal Pollen removal mode switch state signal Gas reception setting screen signal Gas reception setting switch state signal A/C-navi cooperation state signal Accessory meter assembly/Radio receiver assembly*3 Air conditioning amplifier assembly AUTO switch operation signal LIN/AVC-LAN Pollen removal mode switch operation signal OFF switch operation signal Blower switch operation signal (up, down) MODE switch operation signal DEF switch operation signal RDEF switch operation signal DUAL/SYNC switch operation signal REC/FRS switch operation signal A/C switch operation signal Driver side set temperature switch operation signal Front passenger side set temperature switch operation signal Cooler control switch assembly*1 Air conditioning amplifier assembly Rear passenger side set temperature switch operation signal LIN