| Air conditioning amplifier assembly |
ECM |
Magnetic clutch request signal |
CAN |
| Idle up request signal |
| Heater idle up request signal |
| Super cooling control state signal |
| Charging control inhibit signal |
| Motor cooling fan drive request signal |
| Prior A/C control request signal |
| Acceleration cut inhibit signal |
| Lock-up inhibit signal |
| PTC heater control request signal |
| Request control by refrigerant signal |
| Generator control inhibit signal |
| Ambient temperature before correction signal |
| Refrigerant information signal |
| Evaporator temperature sensor signal |
| Electric load at low voltage state signal |
| Variable compressor solenoid current signal |
| Air conditioner pressure sensor signal |
| Ambient temperature display signal |
| Air conditioning amplifier assembly |
Main body ECU (multiplex network body ECU) |
Ambient temperature display signal |
CAN |
| A/C control state signal |
| ECM |
Air conditioning amplifier assembly |
Engine type information signal |
CAN |
| Engine rpm data signal |
| Alternative field duty value signal |
| Compulsory internal air circulation command signal at high engine coolant temperature |
| Engine coolant temperature signal |
| A/C control cut-off signal |
| Variable control inhibition signal |
| Air conditioner cut-off instruction flag at deceleration signal |
| A/C super cooling command flag at deceleration signal |
| Number of PTC heaters which are permitted signal |
| A/C lubrication control inhibit signal |
| Main body ECU (multiplex network body ECU) |
Air conditioning amplifier assembly |
Trip count signal |
CAN |
| Time count signal |
| Auto dimmer signal |
| High beam headlight request signal |
| Low beam headlight request signal |
| Tail light request signal |
| Destination symbol signal |
| Destination package signal |
| Steering wheel signal |
| Combination meter assembly |
Air conditioning amplifier assembly |
Ambient temp display signal |
CAN |
| Outside temperature sensor data signal |
| Vehicle speed signal (meter to other) |
