AIR CONDITIONING SYSTEM SYSTEM DIAGRAM


  1. Air Conditioning System


    1. Before October, 2010

      A01J8PEE11

    2. From October, 2010

      A01J8PEE10
      Communication Table
      Sender Receiver Signal Communication Line
      A/C amplifier ECM Heater idle up request signal CAN
      ECO switch information signal
      Prior A/C control request signal
      Cooling fan motor driving request signal
      Refrigerant gas pressure sensor signal
      Ambient temperature signal
      A/C amplifier Power management control ECU Heater idle up request signal CAN
      ECO switch information signal
      Prior A/C control request signal
      Water pump ON/OFF request signal
      Inverter STB ON/OFF request signal
      Electrical compressor start signal
      Electrical compressor target revolutions signal
      A/C control state signal
      A/C amplifier A/C control assembly Ambient temperature indicator signal LIN
      MODE indication signal
      Blower level indication signal
      Set temperature indication signal
      Combination meter assembly A/C amplifier Vehicle speed signal CAN
      ECM A/C amplifier Engine revolution speed signal CAN
      Engine coolant temperature signal
      Power management control ECU A/C amplifier A/C inverter main power supply voltage signal CAN
      A/C inverter output signal
      A/C inverter internal power source malfunction
      STB wire short
      State of STB
      A/C inverter temperature information
      Compressor start flag
      Compressor humidity control start flag
      A/C motor revolution signal
      A/C motor current request signal
      A/C control assembly A/C amplifier AUTO switch signal LIN
      A/C switch signal
      OFF switch signal
      Fr DEF switch signal
      Rr DEF switch signal
      MODE switch signal
      REC/FRS switch signal
      Pollen removal mode switch signal
      Blower switch signal (FAN+, FAN-)
      Set temperature switch signal (UP, DOWN)

  2. Remote Air Conditioning System

    A01JD4IE01
    Communication Table
    Sender Receiver Signal Communication Line
    Key (Electrical Transmitter) Certification ECU Remote air conditioning system activation request signal Radio waves
    Remote air conditioning system stop request signal
    Certification ECU Main Body ECU Remote air conditioning system activation request signal CAN
    Remote air conditioning system stop request signal
    Main Body ECU

    Power Management Control ECU

    (Power Control Section)

    		 Remote air conditioning system power ON/OFF request signal CAN
    Remote air conditioning system mode notification signal

    Power Management Control ECU

    (HV System Control Section)

    		 HV system ON/OFF request signal
    Remote air conditioning system mode notification signal
    A/C amplifier Remote air conditioning system mode notification signal
    Certification ECU Remote air conditioning system mode notification signal

    Power Management Control ECU

    (Power Control Section)

    		 Main Body ECU Power mode status signal CAN

    Power Management Control ECU

    (HV System Control Section)

    		 Main Body ECU Remote air conditioning system activation permission signal CAN
    Remote air conditioning system activation prohibition signal
    A/C Amplifier Remote air conditioning system activation permission signal
    Remote air conditioning system activation prohibition signal
    A/C Amplifier Main Body ECU Remote air conditioning system OFF request signal CAN

    Tech Tips

    For details of the remote air conditioning system, refer to System Description Click here.