Airflow Temperature Control - Mazda 6 Training Manual

Outline of Control System
• In the full-auto air conditioner system, the climate control unit carries out five basic types of controls based on
signals from various sensors and control signals from the climate control unit. The climate control unit also has
three supplementary functions.
Basic control

Airflow temperature control

Airflow volume control
Airflow mode control
Air intake control
A/C compressor control
CONTROL SYSTEM
Control description
Airflow temperature automatic
control
Airflow volume automatic control
Airflow volume manual control
Airflow mode automatic control
Airflow mode manual control
Air intake automatic control
Air intake manual control
A/C compressor automatic control • Defroster correction
A/C compressor manual control
Supplementary function
Sensor fail-safe function
Sensor signal delay function
On-board diagnostic function
Correction
• Air intake correction
• A/C correction
• MAX HOT and MAX COLD correction
• Coolant temperature correction
• Fail-safe function
• Coolant temperature correction (warm-up correction)
• Mild start correction
• MAX HOT and MAX COLD correction
• Windshield mist prevention correction
• Start compensation correction
• Defroster correction
• Fail-safe function
• Defroster correction
• Fail-safe function
• Ambient temperature correction (European (L.H.D.
U.K.) specs.)
• Coolant temperature correction
• Fail-safe function
• Fail-safe function
• MAX COLD correction
• Defroster correction
• Ambient temperature correction
• A/C OFF correction
• Defroster correction
• Ambient temperature correction
• Windshield mist prevention correction
• MAX COLD correction
• Defroster correction
• Ambient temperature correction
• Windshield mist prevention correction
U
U–21