Mazda CX-5 Service & Repair Manual: Blower Unit
Purpose
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The blower unit switches between fresh air and recirculated air (FRESH/REC) and sends airflow into the cabin.
Function
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Air is blown by the blower motor in the blower unit.
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The blower unit switches the air intake port to FRESH or REC based on the position of the air intake door.
Construction
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The blower motor consists of the following parts:
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Blower motor
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Air intake door
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Air intake actuator
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Air filter
Operation
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When the blower motor rotates, air is taken in from the outside of the vehicle or the cabin.
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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
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Function not equipped.
Basic System
Outline
Integrated A/C unit adopted.
Sub-cooling system to multi-flow condenser adopted.
Structural View
Ventilation system
Refrigerant system
Flow Diagram
Ventila ...
Blower Unit Disassembly/Assembly
CAUTION:
Apply only the specified grease to the link. Otherwise abnormal noise or
improper operation may result.
1. Disassemble in the order indicated in the table.
...
Other materials:
Front Fog Light Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the screws and bolt.
3. Pull up the front under cover No.1 and remove the mudguard screw shown in
the figure.
4. Disconnect the connector.
5. While pressing the clip tab in the direction of the arrow (1) shown in the
figure ...
Vacuum Pump [Skyactiv G 2.0]
Purpose, Function
Ensures vacuum required for braking force to compensate for the decrease
in intake manifold vacuum applied to the power brake unit caused by the retard
intake valve closing.
Construction
The vacuum pump is installed to the rear housing.
For s ...
Negative Battery Cable Disconnection/Connection [Skyactiv G 2.0]
WARNING:
Before removing the SRS air bag system-related parts, always disconnect the
negative battery cable and wait for 1 min. or more to allow the back-up power
supply to deplete its stored power..
Required procedure after negative battery cable disconnection/connection
...
