AIR CONDITIONING SYSTEM SYSTEM DIAGRAM


  1. Air Conditioning System

    A0041FCE02
    A004133E03
    Communication Table
    Sender Receiver Signal Communication Line
    Air conditioning amplifier assembly 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
    Air conditioning amplifier assembly 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
    Air conditioning amplifier assembly Air conditioning control assembly Ambient temperature indicator signal LIN
    MODE indication signal
    Blower level indication signal
    Set temperature indication signal
    Combination meter assembly (No. 3 meter circuit plate) Air conditioning amplifier assembly Vehicle speed signal CAN
    Air conditioning amplifier assembly Combination meter assembly (No. 3 meter circuit plate) REC indicator signal CAN
    FRS indicator signal
    Driver temperature display signal
    ECM Air conditioning amplifier assembly Engine speed signal CAN
    Engine coolant temperature signal
    Power management control ECU Air conditioning amplifier assembly Shift position P signal CAN
    Shift position R signal
    Shift position N signal
    A/C inverter main power supply voltage signal
    A/C inverter output signal
    A/C inverter internal power source malfunction signal
    STB wire short signal
    State of STB signal
    A/C inverter temperature information signal
    Compressor start flag signal
    Compressor humidity control start flag signal
    A/C motor revolution signal
    A/C motor current request signal
    Air conditioning control assembly Air conditioning amplifier assembly AUTO switch signal LIN
    A/C switch signal
    Fr DEF switch signal
    Rr DEF switch signal
    MODE switch signal
    REC/FRS switch signal
    Pollen filter mode switch signal
    Blower switch signal (FAN+, FAN-, OFF)
    Set temperature switch signal (UP, DOWN)

  2. Remote Climate Control System

    A0043ZLE01
    Communication Table
    Sender Receiver Signal Communication Line
    Key (electrical transmitter) Certification ECU (smart key ECU assembly) Remote climate control system activation request signal Radio waves
    Remote climate control system stop request signal
    Certification ECU (smart key ECU assembly) Main body ECU (multiplex network body ECU) Remote climate control system activation request signal CAN
    Remote climate control system stop request signal
    Main body ECU (multiplex network body ECU)

    Power management control ECU

    (power control section)

    		 Remote climate control system power ON/OFF request signal CAN
    Remote climate control system mode notification signal

    Power management control ECU

    (HV system control section)

    		 HV system ON/OFF request signal
    Air conditioning amplifier assembly Remote climate control system mode notification signal
    Certification ECU (smart key ECU assembly) Remote climate control system mode notification signal

    Power management control ECU

    (power control section)

    		 Main body ECU (multiplex network body ECU) Power mode status signal CAN

    Power management control ECU

    (HV system control section)

    		 Main body ECU (multiplex network body ECU) Remote climate control system activation permission signal CAN
    Remote climate control system activation prohibition signal
    Air conditioning amplifier assembly Remote climate control system activation permission signal
    Remote climate control system activation prohibition signal
    Air conditioning amplifier assembly Main body ECU (multiplex network body ECU) Remote climate control system OFF request signal CAN

    Tech Tips

    For details of the remote climate control system, refer to System Description Click here.