Mazda CX-9 2007 Service Highlights page 318

FRONT AIR MIX ACTUATOR CONSTRUCTION
Construction
• Installed to both the driver and passenger sides.
• Opens/closes the air mix door based on the signals from the front climate control unit to adjust the temperature.
• A potentiometer type, which allows minute and smooth changes of the door position, has been adopted.
Operation
• The front climate control unit compares the voltage detected by the potentiometer in the front air mix actuator
with the target voltage.
• Operates the motor in the front air mix actuator until the detected voltage and the target voltage are equal.
DRIVER SIDE
PASSENGER SIDE
End Of Sie
NG: REAR AIR MIX ACTUATOR
REAR AIR MIX ACTUATOR CONSTRUCTION
Construction
• Opens/closes the air mix door based on the signals from the front climate control unit to adjust the temperature.
• A potentiometer type, which allows minute and smooth changes of the door position, has been adopted.
Operation
• The front climate control unit compares the voltage detected by the potentiometer in the rear air mix actuator
with the target voltage.
• Operates the motor in the rear air mix actuator until the detected voltage and the target voltage are equal.
End Of Sie
NG: FRONT AIRFLOW MODE ACTUATOR
07-40–6
CONTROL SYSTEM
M
MAX HOT
M
MAX HOT
COLD
M
HOT
MAX HOT MAX COLD
F
COLD
HOT
G
G
MAX COLD
A
E
C
F
HOT
COLD
G
G
MAX COLD
A
E
C
F
G F E
G
C
E
A
id074000106100
E C A
F
*
*
E C A
F
*
*
ac9uun00000520
id074000106200
C A
*
*
ac9uun00000217