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

Table 1. Communication Table Transmitter Receiver Signal Communication Line Air conditioning amplifier assembly ECM -Compressor control signal - Heater idle up request signal - Air conditioning system idle up request signal - PTC heater driving number request signal - Ambient temperature signal CAN Multi-media module receiver assembly*1 - Display indication signal - Micro dust and pollen filter switch illumination signal - MODE indication signal - Driver seat set temperature indication signal - Front passenger seat set temperature indication signal - Rear seat RH side set temperature indication signal*3 - Rear seat LH side set temperature indication signal*3 - Blower level indication signal - Rear blower level indication signal ECM Air conditioning amplifier assembly - Engine speed signal - Engine coolant temperature signal CAN Main Body ECU Air conditioning amplifier assembly - Panel illumination switch signal Multi-media module receiver assembly*1 Air conditioning amplifier assembly - Front air conditioning operation signal - Rear air conditioning operation signal - Micro dust and pollen filter switch operation signal - AUTO switch signal - OFF switch signal - Blower switch signal (UP, DOWN) - MODE switch signal - DEF switch signal - 4-ZONE switch signal*3 - 2-ZONE switch signal - Driver seat set temperature switch signal - Front passenger seat set temperature switch signal - Rear seat RH side set temperature indication signal*3 - Rear seat LH side set temperature indication signal*3 Combination Meter Air conditioning amplifier assembly - Vehicle speed signal Air conditioning amplifier assembly Air conditioning control assembly*2 - Front panel indication signal - AUTO indication signal - Blower level indication signal - A/C indication signal - REC indication signal - FRS indication signal - MODE indication signal - 4-ZONE indication signal*3 - 2-ZONE indication signal - Pollen indication signal - Driver seat set temperature indication signal - Front passenger seat set temperature indication signal - Rear seat RH side set temperature indication signal*3 - Rear seat LH side set temperature indication signal*3 - Set temperature indication signal LIN No. 2 air conditioning control assembly - Rear panel indication signal - AUTO indication signal - MODE indication signal - Blower level indication signal - Rear seat RH side set temperature indication signal - Rear seat LH side set temperature indication signal Air conditioning control assembly*2 Air conditioning amplifier assembly - A/C switch signal - AUTO switch signal - OFF switch signal - Blower switch signal (UP, DOWN) - MODE switch signal - DEF switch signal - 4-ZONE switch signal*3 - 2-ZONE switch signal - Micro dust and pollen filter switch signal - Driver seat set temperature switch signal - Front passenger seat set temperature switch signal - Rear seat RH side set temperature indication signal*3 - Rear seat LH side set temperature indication signal*3 LIN No. 2 air conditioning control assembly - OFF switch signal - AUTO switch signal - MODE switch signal - Blower switch signal (UP, DOWN) - Rear seat RH side set temperature switch signal*3 - Rear seat LH side set temperature switch signal*3 Multi-display assembly*1 Multi-media module receiver assembly*1 - Display signal - Panel switch signal AVC-LAN*1 Multi-media module receiver assembly*1 Multi-display assembly*1 - Display indication signal AVC-LAN*1 Multi-display assembly*1 Multi-media module receiver assembly*1 - Air conditioning control switch signal UART*1