Mazda CX-5 Service & Repair Manual: Blower Unit
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
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:
Engine Coolant Protection Inspection
1. Measure the engine coolant temperature and specific gravity using a thermometer
and a hydrometer.
CAUTION:
Use engine coolant at a concentration that meets the environmental conditions
in which the vehicle is driven, otherwise engine damage could occur.
The engine has alumi ...
Dynamic Stability Control (DSC)
Outline
Electrical brake assist control has been adopted, improving safety.
The DSC HU/CM, integrating both the hydraulic unit (HU) and control module
(CM), has been adopted, resulting in a size and weight reduction.
An enhanced malfunction diagnosis system, used with the M ...
Entertainment System
Outline
The following entertainment system has been adopted.
Audio system (with audio system)
Car-navigation system (with car-navigation system)
Park assist system (with park assist system)
Bluetooth system (with Bluetooth system)
...
