AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System) SYSTEM DIAGRAM
| 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 | Pre-crash safety city sensor*3 | Ambient temperature display signal | CAN |
| Air conditioning amplifier assembly | Engine stop and start ECU*4 | 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 temperature display signal | CAN |
| Ambient temperature sensor data signal | |||
| Vehicle speed signal (meter to other) | |||
| Engine stop and start ECU*4 | Air conditioning amplifier assembly | Eco run control mode signal | CAN |
| Eco run cancel light lighting request signal | |||
| Stop and start A/C mode signal | |||
| Air conditioning control assembly | Air conditioning amplifier assembly | Independent control A/C information signal | LIN |
| AUTO switch operation signal | |||
| OFF switch operation signal | |||
| Blower switch operation signal (up, down) | |||
| Air outlet switch operation signal | |||
| Front defroster switch operation signal | |||
| Rear defogger switch operation signal | |||
| Recirculation/fresh switch operation signal | |||
| A/C switch operation signal | |||
| Driver side set temperature switch operation signal*1 | |||
| Front passenger side set temperature switch operation signal*1 | |||
| Set temperature switch operation signal*2 | |||
| DUAL switch operation signal*1 | |||
| Blower customize switch operation signal | |||
| Air conditioning amplifier assembly | Air conditioning control assembly | Entire front panel display instruction signal | LIN |
| AUTO display instruction signal | |||
| Blower level display instruction signal | |||
| A/C display instruction signal | |||
| Recirculation/fresh display instruction signal | |||
| Air outlet display instruction signal | |||
| Rear defogger display instruction signal | |||
| Driver side set temperature display instruction signal*1 | |||
| Front passenger side set temperature display instruction signal*1 | |||
| Set temperature display instruction signal*2 | |||
| DUAL display instruction signal*1 | |||
| Dimmer signal | |||
| Blower customize display instruction signal |
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*1: for Dual Type
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*2: for Single Type
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*3: w/ Pre-crash Safety System
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*4: w/ Stop and Start System