System Diagram
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Description |
|---|---|
| 1 | Sony® sound |
| 2 | Driver side footwell discharge air temperature sensor |
| 3 | Blower motor speed control |
| 4 | BCM |
| 5 | Evaporator temperature sensor |
| 6 | A/C pressure transducer |
| 7 | PCM |
| 8 | Externally Controlled Variable Displacement Compressor (EVDC) |
| 9 | Blower motor |
| 10 | FDIM |
| 11 | Microphone |
| 12 | APIM |
| 13 | IPC |
| 14 | HVAC control module |
| 15 | Ambient Air Temperature (AAT) sensor |
| 16 | Driver side center register discharge air temperature sensor |
| 17 | Passenger side footwell discharge air temperature sensor |
| 18 | Passenger side center register discharge air temperature sensor |
| 19 | In-vehicle temperature and humidity sensor |
| 20 | Sunload sensor |
| 21 | A/C clutch relay |
| 22 | A/C compressor clutch field coil |
| 23 | Air inlet door actuator |
| 24 | Driver side temperature door actuator |
| 25 | Passenger side temperature door actuator |
| 26 | Defrost vent/register door actuator |
| 27 | Footwell vent door actuator |