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:
Hazard Warning Switch Inspection
1. Disconnect the negative battery cable..
2. Remove the decoration panel..
3. Verify that the continuity between the hazard warning switch terminals is
as indicated in the table.
If the continuity is as indicated in the table, go to the next step.
If not as indicated i ...
Lighting Control
Headlights
• Turn the headlight switch to turn the headlights,
other exterior lights and dashboard illumination on or off.
• A system malfunction or operation conditions
are indicated by a warning.
Refer to Warning/Indicator Lights 5.
NOTE
• If the light switch is left on, the
light ...
Manifold Absolute Pressure (Map) Sensor
Purpose/Function
Detects the intake air pressure introduced into the cylinder as basic information
for mainly determining the fuel injection amount.
Detects the intake air pressure introduced into the cylinder and inputs it
to the PCM as an intake air pressure signal.
Cons ...
