| Sender | Receiver | Signal | Communication Line |
|---|---|---|---|
| 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 | |||
| Air conditioning amplifier assembly | Engine stop and start ECU* | Engine on request signal | CAN |
| Blower on state signal | |||
| Blower manual status signal | |||
| A/C screen auto/manual select information signal | |||
| Ambient temperature display signal | |||
| A/C control state signal | |||
| ECM | Air conditioning amplifier assembly | Engine type information signal | CAN |
| Eco run flag signal | |||
| 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) | |||
| Engine stop and start ECU* | Air conditioning amplifier assembly | Eco run control mode signal | CAN |
| Eco run cancel light lighting request signal | |||
| Stop and start A/C mode signal |
*: w/ Stop and Start System