Mazda CX-5 Service & Repair Manual: A/C Unit
Outline
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The A/C unit which integrates the cooling and heater units has been adopted.
Construction
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The A/C unit consists of the following parts.
Operation
Air Mix Door Operation
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The air mix door, installed in the A/C unit, controls HOT or COLD position, depending on the position of the temperature control dial. As a result, airflow distribution changes, and the airflow temperature is controlled.
Airflow Mode Door Operation
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The airflow mode doors move to VENT, BI-LEVEL, HEAT, DEF/HEAT, or DEFROSTER position, depending on the position of the airflow mode selector dial. As a result, airflow mode changes.
Fail-safe
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Function not equipped.
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 reliabilit ...
A/C Unit Disassembly/Assembly
1. Disassemble in the order indicated in the table.
CAUTION:
If a non-specified grease is used, it may result in abnormal noise or improper
operation of the links. Apply only the specifie ...
Other materials:
Coupler Component Removal/Installation [Fw6 A EL, Fw6 Ax EL]
WARNING:
A hot transaxle and ATF can cause severe burns. Turn off the engine and wait
until they are cool.
Always wear protective eye wear when using the air compressor. If the air
compressor is used, any particles of dirt or soiling could spatter and get into
the eyes.
...
Positive Crankcase Ventilation (PCV) System
Purpose, Outline
Prevents release of blow-by gas (unburnt gas) into the atmosphere.
The intake manifold vacuum introduces blow-by gas to the intake manifold
via the PCV valve and the ventilation hose.
System Diagram
Structure
The positive crankcase ventilation sys ...
Discharge Headlight Service Warnings
Discharge Headlight Service Warnings
When replacing a discharge headlight bulb, performing the servicing with
the negative battery cable connected or in a wet work area could result in electrocution.
When replacing a discharge headlight bulb, perform the servicing under the following
...
