| Air conditioning amplifier assembly |
ECM |
A/C idle up request signal |
CAN |
| Heater idle up request signal |
| Supercooling control state signal |
| Charging control inhibition signal |
| Motor cooling fan driver request signal |
| Prior A/C control request signal |
| Acceleration cut inhibition signal |
| PTC heater control request signal |
| Heating performance assistance request signal |
| Variable compressor solenoid current signal |
| Refrigerant gas pressure sensor signal |
| Ambient temperature signal |
| Main body ECU |
Air conditioning amplifier assembly |
Destination value symbol signal |
| Destination package signal |
| Symbol steering wheel information signal |
| Combination meter assembly |
Air conditioning amplifier assembly |
Vehicle speed signal |
| ECM |
Air conditioning amplifier assembly |
Engine coolant temperature signal |
| Engine speed data |
| A/C control cut-off signal |
| Variable control inhibition signal |
| A/C cut-off instruction flag at deceleration signal |
| A/C supercooling command flag at deceleration signal |
| High engine coolant temperature REC request signal |
| Engine type information signal |
| Air conditioning amplifier assembly |
Air conditioning control assembly |
Front panel indication signal |
LIN |
| Pollen removal indication signal |
| Blower level indication signal |
| A/C indication signal |
| REC indication signal |
| Driver seat outlet indication signal |
| RDEF indication signal |
| Set temperature indication signal |
| Air conditioning control assembly |
Air conditioning amplifier assembly |
Separate console A/C information signal |
| RHD/LHD drive information signal |
| OFF operation switch signal |
| Blower operation switch signal (up, down) |
| Driver seat outlet operation switch signal |
| DEF operation switch signal |
| RDEF operation switch signal |
| Air inlet operation switch signal |
| Set temperature switch signal |
| A/C switch signal |
