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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 6 (2002 release)

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Mazda 6
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Mazda
6
Operation and maintenance of car
Engine
Transmission
Chassis
Steering Gear
Brakes
Onboard electric
Body
Overview
Air conditioning and heating
Air filter
Block the air conditioning system
Evaporator
Expansion Valve
Capacitor
Control system
Air conditioner control unit
Check heat exchanger
Removing and installing rear duct
Removal and installation of the air conditioning system compressor
Dismantling and assembling freewheel
Care of the car body
 


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Control system



Control system
Fig. 8.84. Control system: 1 - air conditioning with manual control; 2 - automatic air conditioning; 3 - actuator air intake; 4 - heater control actuator; 5 - actuator mode control airflow; 6 - fan motor; 7 - resistor; 8 - automatic MOS FET; 9 - magnetic coupling; 10 - the relay of the air conditioning system; 11 - the relay of the fan; 12 - the gauge of solar radiation; 13 - ambient temperature sensor; 14 - the gauge of temperature of air in the cabin; 15 - evaporator temperature sensor; 16 - the coolant temperature sensor; 17 - the gauge of pressure of the refrigerant; 18 - Thermal protector; 19 - air conditioner control unit; 20 - the block of PCM; 21 - the relay TNS; 22 - the relay of a heater of back glass


Wiring diagram of the air conditioner control
Fig. 8.85. Wiring diagram of the air conditioner control: 1 - fan relay; 2 - fan motor; 3 - resistor; 4 - air conditioner control unit; 5 - the switch of the heating system of the deflector; 6 - from the block PCM; 7 - the gauge of pressure of the refrigerant; 8 - ambient temperature sensor; 9 - evaporator temperature sensor; 10 - air intake actuator; 11 - central panel; 12 - the relay of the air conditioning system; 13 - magnetic coupling; 14 - to the PCM


Control system is shown in Fig. 8.84




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