AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System) SYSTEM DIAGRAM
| Transmitter | Receiver | Signal | Communication Line |
|---|---|---|---|
| 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 | |||
| PS heater driver permission signal* | |||
| Air conditioning amplifier assembly | Air conditioning control assembly | Front panel indication signal | LIN |
| AUTO indication signal | |||
| Pollen removal indication signal | |||
| Blower level indication signal | |||
| A/C indication signal | |||
| REC indication signal | |||
| Driver seat outlet indication signal | |||
| RDEF indication signal | |||
| DUAL/SYNC indication signal | |||
| Set temperature indication signal | |||
| Power heater LED signal* | |||
| Air conditioning control assembly | Air conditioning amplifier assembly | Separate console A/C information signal | |
| RHD/LHD drive information signal | |||
| AUTO operation switch signal | |||
| OFF operation switch signal | |||
| Blower operation switch signal (up, down) | |||
| Power heater switch signal* | |||
| Driver seat outlet operation switch signal | |||
| DEF operation switch signal | |||
| RDEF operation switch signal | |||
| DUAL/SYNC operation switch signal | |||
| Air inlet operation switch signal | |||
| Set temperature switch signal | |||
| A/C switch signal |
*: w/ Combustion Type Power Heater