AIR CONDITIONING SYSTEM SYSTEM DIAGRAM

A01HIJIE01
A01HERWE02
A01HGDDE01
A01HFJLE02
A01HE3QE01
Communication Table
Sender Receiver Signal Communication Line
Air conditioning amplifier assembly ECM Heater idle up request signal CAN
ECO mode switch information signal
Engine ON request signal
Charging control inhibit signal
Motor cooling fan drive request signal
Prior air conditioning control request signal
Heating performance assistance request signal to transaxle system
Ambient temperature before correction signal
Refrigerant gas pressure sensor signal
Water pump request flow signal
Inlet state signal (for cooling battery)
Standby for inverter request signal
Compressor assembly with pulley start signal
Compressor assembly with pulley target speed signal
Front blower level indicator signal
In-vehicle temperature signal
Ambient temperature display signal
Air conditioning control state signal
Air conditioning amplifier assembly Radio receiver assembly Air conditioning display request signal CAN
AUTO indicator signal
Front defroster indicator signal
Air conditioning indicator signal
DUAL indicator signal
Blower level indicator signal
Outlet auto indicator signal
Outlet indicator signal
Blower manual status
S-FLOW indicator signal
Blower customize indicator signal
Pollen removal mode indicator signal
Air conditioning on-screen request signal
Request S-FLOW status signal
Driver side temperature display signal
Front passenger side temperature display signal
Air conditioning screen select information signal
DUAL switch design select information signal
Temperature unit select information signal
Blower step select information signal
Speech recognition level information signal
Destination select information signal
Pollen remove select information signal
Control information signal
Blower customize switch select information signal
Ambient temperature display signal
Switch signal of 0 or 0.5°C below decimal point of 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 load limitation warning signal
ECM Air conditioning amplifier assembly ECO mode indicator signal CAN
State of STB (standby) signal
Compulsion recycle request signal
Air conditioning water pump drive signal
Air conditioning inverter and HV ECU communication signal
Air conditioning inverter STB malfunction signal
Air conditioning permission electric power signal
Engine start on signal
Air conditioning inverter main voltage signal
Air conditioning inverter output signal
Motor overload information signal
Motor start information signal
Air conditioning inverter internal power source malfunction signal
STB wire short signal
Air conditioning inverter temperature information signal
Self check signal
Thermistor cold temperature malfunction signal
Compressor humidity control start signal
BTC down signal
Air conditioning motor revolution signal
Air conditioning input power signal
Air conditioning motor current request signal
Air conditioning inverter temperature signal
Air conditioning inverter voltage signal
Engine speed data signal
Voltage of battery signal
Compulsory internal air circulation command signal at high water temperature signal
Engine coolant temperature signal
Radio receiver assembly Air conditioning amplifier assembly Blower customize switch state signal CAN
AUTO switch state signal
Front defroster switch state signal
Rear defogger switch state signal
OFF switch state signal
Air conditioning switch state signal
DUAL switch state signal
Blower up switch state signal
Blower down switch state signal
Air outlet switch state signal
Driver side TEMP up switch state signal
Driver side TEMP down switch state signal
Front passenger side TEMP up switch state signal
Front passenger side TEMP down switch state signal
Pollen removal mode switch state signal
Driver side seat speech recognition mode information signal
Driver side seat speech recognition date addition subtraction information signal
Driver side seat speech recognition temperature directions data signal
Front passenger side seat speech recognition mode information signal
Front passenger side seat speech recognition date addition subtraction information signal
Front passenger side seat speech recognition temperature directions data 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
Main body request signal
Solar data (R) signal
Solar data (L) signal
Combination meter assembly Air conditioning amplifier assembly Vehicle speed signal (meter to other) CAN
Power steering ECU assembly Air conditioning amplifier assembly Loading control level signal CAN
Airbag ECU assembly Air conditioning amplifier assembly Front passenger side seat occupant status signal CAN
Air conditioning control assembly Air conditioning amplifier assembly AUTO switch operation signal LIN
OFF switch operation signal
Blower switch operation signal (up, down)
Mode switch operation signal
Front defroster switch operation signal
Rear defogger switch operation signal
DUAL switch operation signal
Recirculation/fresh switch operation signal
Air conditioning switch operation signal
Driver side set temperature switch operation signal
Front passenger side set temperature switch operation signal
S-FLOW switch operation signal
Air conditioning amplifier assembly Air conditioning control assembly Front panel display instruction signal LIN
AUTO display instruction signal
A/C switch instruction signal
Mode switch instruction signal
Rear defogger display instruction signal
Front defroster display instruction signal
DUAL display instruction signal
Recirculation/fresh display instruction signal
Driver side set temperature display instruction signal
Front passenger side set temperature display instruction signal
Blower level display instruction signal
S-FLOW display instruction signal