| Air conditioning amplifier |
ECM |
Magnet clutch request signal |
CAN |
| A/C idle up request signal |
| Heater idle up request signal |
| Cooling fan drive request signal |
| PTC heater control request signal |
| Outside temperature data |
| External variable control solenoid current signal |
| Refrigerant gas pressure sensor signal |
| Ambient temperature display signal |
| Air conditioning amplifier |
Engine stop and start ECU |
Engine ON request signal |
CAN |
| Blower ON state signal |
| Combination meter assembly |
Air conditioning amplifier |
Ambient temperature display signal |
CAN |
| Outside temperature sensor data |
| Vehicle speed signal (meter to other) |
| Loading control level |
| Engine stop and start ECU |
Air conditioning amplifier |
Idling stop control mode |
CAN |
| ECM |
Air conditioning amplifier |
Engine coolant temperature signal |
CAN |
| A/C control cut-off signal |
| PTC heater permission number |
| Variable control inhibition signal |
| Electric power steering ECU |
Air conditioning amplifier |
Loading control level |
CAN |
