AIR CONDITIONING SYSTEM SYSTEM DIAGRAM
Sender |
Receiver |
Signal |
Communication Line |
|---|---|---|---|
Air conditioning amplifier assembly |
ECM |
Magnetic clutch request signal |
CAN |
Idle up request signal |
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Heater idle up request signal |
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Super cooling control state signal |
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Charging control inhibit signal |
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Prior A/C control request signal |
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Acceleration cut inhibit signal |
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LOCK-UP inhibit signal |
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Request control by refrigerant signal |
|||
Generator control inhibit signal |
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Ambient temperature before correction signal |
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Refrigerant information signal |
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Evaporator temperature sensor signal |
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Electric load at low voltage state signal |
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Variable compressor solenoid current signal |
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Air conditioner pressure sensor signal |
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Ambient temperature display signal |
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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 |
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Alternative field duty value signal |
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Compulsory internal air circulation command signal at high water temperature |
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Engine coolant temperature signal |
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A/C control cut-off signal |
|||
Variable control inhibition signal |
|||
Air conditioner cut-off instruction flag at deceleration signal |
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A/C super cooling command flag at deceleration signal |
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Number of PTC heaters which are permitted signal |
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A/C lubrication control inhibit signal |
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Main body ECU (multiplex network body ECU) |
Air conditioning amplifier assembly |
Trip count signal |
CAN |
Time count signal |
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Auto dimmer signal |
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High beam headlight request signal |
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Low beam headlight request signal |
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Tail light request signal |
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Destination symbol signal |
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Destination package signal |
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Steering wheel signal |
|||
Combination meter assembly |
Air conditioning amplifier assembly |
Ambient temperature display signal |
CAN |
Ambient temperature sensor data signal |
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Vehicle speed signal (meter to other) |
|||
Air conditioning control assembly |
Air conditioning amplifier assembly |
AUTO switch operation signal |
LIN |
OFF switch operation signal |
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Blower switch operation signal (up, down) |
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Air outlet switch operation signal |
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Front defroster switch operation signal |
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Rear defogger switch operation signal |
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Recirculation/fresh switch operation signal |
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A/C switch operation signal |
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Driver side set temperature switch operation signal |
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Front passenger side 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 |
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A/C display instruction signal |
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Recirculation/fresh display instruction signal |
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Air outlet display instruction signal |
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Rear defogger display instruction signal |
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Set temperature display instruction signal |