Diagnostics with Phenomenon: Inspection
WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
| Symptoms |
Faulty parts |
| A/C system fails to operate. |
- Fuse (F/B No. 7, 22, 31)
- Connector (Poor contact)
- Ground
- Auto A/C control module
- Blower fan motor
- Blower fan relay
- A/C relay
- Compressor (Magnet clutch)
- Evaporator sensor
- ECM
|
| Fuse is blown out. |
- Fuse (F/B No. 7, 22, 31)
- Connector (Poor contact)
|
| Illumination cannot dim. |
- Fuse (F/B No. 7, 22, 31)
- Connector (Poor contact)
- Auto A/C control module
|
| Blower fan does not rotate or fan speed cannot be controlled. |
- Fuse (F/B No. 7, 22, 31)
- Connector (Poor contact)
- Ground
- Auto A/C control module
- Blower fan motor
- Blower fan relay
- Power transistor
|
| Unable to switch suction vents. |
- Connector (Poor contact)
- Auto A/C control module
- Intake door actuator
|
| Unable to switch vents. |
- Connector (Poor contact)
- Auto A/C control module
- Mode door actuator
|
| Compartment temperature does not rise. (Warm air does not come out.) |
- Connector (Poor contact)
- Auto A/C control module
- Air mix door actuator
- In-vehicle sensor, ambient sensor, evaporator sensor and sunload sensor
- In-vehicle sensor aspirator hose
|
| Compartment temperature does not lower. (Cold air does not come out.) |
- Connector (Poor contact)
- Auto A/C control module
- Air mix door actuator
- A/C relay
- Compressor (Magnet clutch)
- Radiator fan motor
- Radiator fan relay
- In-vehicle sensor, ambient sensor, evaporator sensor and sunload sensor
- In-vehicle sensor aspirator hose
|
| Compartment temperature is higher or lower than setting temperature. |
- Auto A/C control module
- Air mix door actuator
- In-vehicle sensor, ambient sensor, evaporator sensor and sunload sensor
- In-vehicle sensor aspirator hose
|
| Compartment temperature does not quickly respond to setting temperature. |
- Air mix door actuator
- In-vehicle sensor, ambient sensor, evaporator sensor and sunload sensor
- In-vehicle sensor aspirator hose
|
| Radiator fan does not rotate during A/C operation. |
- Radiator fan motor
- Radiator fan relay
- ECM
|