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:
Resistor Inspection [Manual Air Conditioner]
1. Verify that the resistance between the resistor terminals is as shown in the
table.
If there is any malfunction, replace the resistor.
Terminal
Resistance (ohm)
A—D
0.35—0.41
A—B
0. ...
Check Valve Removal/Installation
Except U.S.A. And CANADA
1. Remove the floor under cover..
2. Remove in the order indicated in the table.
1
Evaporative hose
2
Check valve
3. Install in the reverse order of removal. ...
A/C Cut Off Control [Skyactiv G 2.0]
Outline
Controls the A/C operation by switching the A/C relay ON/OFF at the optimal
timing according to engine operation conditions. Acceleration performance and
A/C compressor reliability have been improved by controlling the A/C operation.
Block Diagram
Operation
The ...
