Mazda RX-8 2004 - A;C Amplifier Function; Defroster Control

CONTROL SYSTEM
07–40–7
07–40
A/C AMPLIFIER FUNCTION
CHU074061480S10
• Receives signals from the climate control unit and sends operation control signals to the actuators.
• A/C amplifier has defroster control.
Defroster Control
• To improve defrosting when the climate control unit airflow mode selector switch is turned to HEAT/DEF or the
defroster switch is on, the defroster control switches air intake to FRESH mode, and switches A/C to ON.
End Of Sie
CLIMATE
CONTROL
UNIT
A/C AMPLIFIER
AIR MIX ACTUATOR
AIRFLOW MODE ACTUATOR
AIR INTAKE ACTUATOR
AIRFLOW TEMPERATURE CHANGES
AIRFLOW MODE CHANGES
AIR INTAKE MODE CHANGES
CHU0740S011
Airflow mode
Air intake mode
(REC/FRESH switch pressed)
A/C ON/OFF
(A/C switch pressed)
A/C A/C illumination
VENT, BI-LEVEL,
HEAT
RECIRCULATE⇔FRESH
OFF OFF
ON ON
HEAT/DEF,
DEFROSTER
FRESH ON ON⇔OFF