| Air conditioning amplifier assembly |
ECM |
Magnetic clutch request signal |
CAN |
| Idle up request signal |
| Heater idle up request signal |
| Super cooling control state signal |
| Cooling fan motor drive request signal |
| Prior A/C control request signal |
| Acceleration cut inhibit signal |
| Ambient temperature signal before correction |
| Refrigerant mass flow signal |
| Evaporator fin temperature signal |
| Variable compressor solenoid current signal |
| Refrigerant gas pressure sensor signal |
| RDEF drive request signal |
| Ambient temperature display signal |
| Air conditioning amplifier assembly |
Radio and display receiver assembly |
DEF indicator signal |
CAN |
| A/C indicator signal |
| Blower level indicator signal |
| Outlet indicator signal |
| A/C on-screen request signal |
| Driver temperature display signal |
| Front passenger temperature display signal |
| Blower step select information |
| Control information status |
| Ambient temperature display signal |
| A/C control state signal |
| Air conditioning amplifier assembly |
Combination meter assembly |
Ambient temperature display signal |
CAN |
| 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 coolant temperature signal |
CAN |
| Engine rpm data |
| A/C control cut-off signal |
| Variable control inhibition signal |
| Air conditioner cut-off instruction flag at deceleration |
| A/C super cooling command flag at deceleration |
| Compulsory internal air circulation command signal at high coolant temperature |
| Main body ECU (multiplex network body ECU) |
Air conditioning amplifier assembly |
Destination symbol |
CAN |
| Destination package |
| Steering wheel |
| Engine starter condition |
| Defogger on request |
| A/C on request |
| Combination meter assembly |
Air conditioning amplifier assembly |
Vehicle speed signal (meter to other) |
CAN |
| Air conditioning control assembly |
Air conditioning amplifier assembly |
Blower switch operation signal (up, down) |
LIN |
| MODE switch operation signal |
| DEF switch operation signal |
| RDEF switch operation signal |
| REC/FRS switch operation signal |
| A/C switch operation signal |
| Set temperature switch operation signal |
| Air conditioning amplifier assembly |
Air conditioning control assembly |
A/C display instruction signal |
LIN |
| Rec display instruction signal |
| MODE display instruction signal |
| RDEF display instruction signal |
| Dimmer signal |
