Purpose
The blower unit switches between fresh air and recirculated air (FRESH/REC) and sends airflow into the cabin.
Function
Air is blown by the blower motor in the blower unit.
The blower unit switches the air intake port to FRESH or REC based on the position of the air intake door.
Construction
The blower motor consists of the following parts:
Blower motor
Air intake door
Air intake actuator
Air filter

Operation
When the blower motor rotates, air is taken in from the outside of the vehicle or the cabin.
The air taken in flows in the fresh air direction or recirculate direction according to the operation of the air intake link. The air intake port changes by the movement of the air intake door.

Fail-safe
Function not equipped.
Basic System
Blower Unit Disassembly/AssemblyClutch Pedal Position (CPP) Switch [Skyactiv G 2.0]
Purpose/Function
Detects the connection status of the clutch.
Construction
Installed on the clutch pedal.
An ON/OFF type switch has been adopted.
Operation
Inputs the CPP switch on/off signal to the PCM.
The contact point is on and voltage ...
Blind Spot Monitoring (Bsm) Off Switch
Purpose
The blind spot monitoring (BSM) system can be turned on or off optionally
by the driver.
Function
The switch operation signal is sent to the instrument cluster.
Construction
The BSM OFF switch is built into the cluster switch.
The resistance is bui ...
Master Cylinder
Purpose/Function
With the adoption of the master cylinder having an enlarged diameter (20.64
mm {0.8126 in}), brake pedal operability has been improved.
For vehicles with DSC, the diameter of the pipe between the master cylinder
and the DSC HU/CM has been increased, improving re ...