Mazda 6 Training Manual page 335

System Wiring Diagram
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1 Blower relay
2 Blower motor
3 Resistor
4 Climate control unit
5 Defroster switch
6 From PCM
7 Refrigerant pressure switch
Outline of Control System
• Manual air conditioner defroster control and A/C compressor control.
Control name
Defroster control
A/C compressor control
U–16
CONTROL SYSTEM
8 Ambient temperature sensor
9 Evaporator temperature sensor
10 Air intake actuator
11 Center panel
12 A/C relay
13 Magnetic clutch
14 To PCM
Control part
Climate control unit
Center panel
A6E8540T039