AIR CONDITIONING SYSTEM SYSTEM DIAGRAM
| Sender | Receiver | Signal | Communication Line | |
|---|---|---|---|---|
| Air conditioning amplifier assembly | ECM | Magnet clutch request*1 | CAN | |
| A/C idle up request | ||||
| Heater idle up request | ||||
| ECO SW information | ||||
| Blower on state*2 | ||||
| Super cooling control state | ||||
| Charging control inhibit*2 | ||||
| Cooling fan motor drive request*2 | ||||
| Prior A/C control request | ||||
| Acceleration cut inhibit | ||||
| LOCK-UP inhibit*2 | ||||
| PTC heater control request*3 | ||||
| Generator control inhibit | ||||
| Ambient temperature signal before correction | ||||
| First advancement evaporator temperature | ||||
| Variable compressor solenoid current | ||||
| Refrigerant gas pressure sensor | ||||
| Rr DEF drive request | ||||
| Ambient temperature display*2 | ||||
| Air conditioning amplifier assembly | Engine stop and start ECU*4 | Engine ON request | CAN | |
| Blower on state | ||||
| Fr BLW MANUAL status | ||||
| A/C SCREEN AUTO/MANUAL select information | ||||
| Ambient temperature display | ||||
| Rr AUTO indicator | ||||
| Rear blower level indicator | ||||
| Air conditioning amplifier assembly | Combination meter assembly | Ion generator*5 | CAN | |
| Ion generator select information*5 | ||||
| Ambient temperature display | ||||
| Switch signal of 0 or 0.5 below decimal point of ambient temperature display | ||||
| A/C load limitation warning | ||||
| Rr AUTO indicator | ||||
| Rear blower level indicator | ||||
| Rear Right OLET indicator | ||||
| Rear right or rear temperature display | ||||
| Air conditioning amplifier assembly | Parking brake ECU assembly | In-vehicle temperature | CAN | |
| Ambient temperature display | ||||
| Air conditioning control state | ||||
| Air conditioning amplifier assembly | Bus buffer*6 | Defogger control | CAN | |
| Air conditioner control | ||||
| Air conditioning amplifier assembly | Brake actuator assembly (skid control ECU) | Ambient temperature before correction | CAN | |
| ECM | Air conditioning amplifier assembly | ECO mode indicator | CAN | |
| Engine type information 1 | ||||
| Engine type information 2 | ||||
| Engine type information 3 | ||||
| Engine type information 4 | ||||
| Eco-run flag | ||||
| Engine speed data | ||||
| Water temperature | ||||
| A/C control cut-off 1 | ||||
| A/C control cut-off 2 | ||||
| A/C control cut-off 3 | ||||
| A/C control cut-off 4 | ||||
| A/C control cut-off 5 | ||||
| Variable control inhibition | ||||
| Air conditioner cut-off instruction flag at deceleration | ||||
| Number of PTC heater which is permitted*3 | ||||
| A/C cooling command flag at deceleration | ||||
| Compulsory internal air circulation command signal at high coolant temperature | ||||
| Alternative field duty value*1 | ||||
| Engine stop and start ECU*4 | Air conditioning amplifier assembly | Eco-run control mode | CAN | |
| ECO light lighting request | ||||
| Eco-run cancel light lighting request | ||||
| S&S A/C mode | ||||
| Main body ECU (multiplex network body ECU) | Air conditioning amplifier assembly | BDB1F03 Sub ID | CAN | |
| BDB1F03 INFO | ||||
| Trip count | ||||
| Time count | ||||
| Auto dimmer | ||||
| High beam headlight request | ||||
| Low beam headlight request | ||||
| Steering wheel | ||||
| Solar data (R) | ||||
| Solar data (L) | ||||
| Combination meter assembly | Air conditioning amplifier assembly | Vehicle speed (meter to other) | CAN | |
| Ion generator ON/OFF*5 | ||||
| Power steering ECU assembly | Air conditioning amplifier assembly | Loading control level | CAN | |
| Air conditioning control assembly | Air conditioning amplifier assembly | Driver side set temperature display instruction (pulse) | LIN | |
| Front passenger side set temperature display instruction (pulse) | ||||
| DUAL/SYNC switch operation | ||||
| Front blower related switch operation (push) | ||||
| Front air outlet related switch operation (push) | ||||
| Air inlet related switch operation II | ||||
| A/C switch operation | ||||
| General switch 1 (rear select switch) | ||||
| DEF switch operation | ||||
| RDEF switch operation | ||||
| OFF switch operation | ||||
| AUTO switch operation | ||||
| Air conditioning amplifier assembly | Air conditioning control assembly | LCD | Front passenger set temperature display instruction | LIN |
| Blower level display instruction | ||||
| Front air outlet display instruction | ||||
| Rear air outlet display instruction | ||||
| General display instruction (FRLCD display instruction) | ||||
| General display instruction (RRLCD display instruction) | ||||
| Ion generator display instruction*5 | ||||
| Indicator | DUAL/SYNC display instruction | |||
| Rec display instruction | ||||
| FRS display instruction | ||||
| Automatic recirculation/fresh control display instruction*7 | ||||
| A/C display instruction | ||||
| DEF outlet display instruction | ||||
| Rr DEF display instruction | ||||
| AUTO display instruction | ||||
| Integration control and panel assembly | Air conditioning amplifier assembly | AUTO switch operation | LIN | |
| OFF switch operation | ||||
| Rear blower related switch operation (push) | ||||
| Rear air outlet related switch operation (push) | ||||
| General switch 2 (ion generator or not information) | ||||
| Rear side set temperature display instruction (push) | ||||
| Air conditioning amplifier assembly | Integration control and panel assembly | Rear panel display instruction | LIN | |
| Blower level display instruction | ||||
| Rear air outlet display instruction | ||||
| Rear side set temperature display instruction | ||||
| Dimmer | ||||
| Ion generator display instruction*5 | ||||
-
*1: for 2GR-FE
-
*2: for 2AR-FE
-
*3: w/ PTC Heater
-
*4: w/ Stop and Start System
-
*5: w/ Ion Generator
-
*6: w/ Remote Start System
-
*7 w/ Automatic Recirculation/fresh Control Function