Mazda 2007 CX-9, Service Highlights

Page: 340 / 614

CONTROL SYSTEM
07-40–28
AIR INTAKE CONTROL OPERATION
id074000103500
Air Intake Automatic Control
•
The front climate control unit calculates the air
intake actuator opening angle (air intake mode)
based on the target temperature operating the
actuator.
Correction
MAX HOT and MAX COLD correction
•
When the set temperature is at 32.0 or 15.0 , the air intake is set as shown in the table.
Defroster correction
•
When the defroster switch is turned on or the airflow mode is switched to HEAT/DEF or HEAT mode, the air
intake mode switches to fresh air to improve defrosting. If the air intake mode is switched to fresh air when the
airflow mode is in HEAT mode, the air intake can be switched to recirculate manually.
Air Intake Manual Control
•
The air intake modes can be switched by operating the REC switch.
End Of Sie
NG: A/C COMPRESSOR CONTROL
A/C COMPRESSOR CONTROL OUTLINE
id074000103000
Features
•
Consists of the A/C compressor automatic and manual controls with the front climate control unit outputting the
A/C signal to the PCM to control the A/C compressor.
End Of Sie
TARGET TEMPERATURE
FRESH
REC
5 {41} 20 {68}
(
°
C {
°
F})
ac9uun00000236
TEMPERATURE CONTROL DIAL
AIR INTAKE
MODE
DRIVER SIDE
PASSENGER
SIDE
15.0 15.0 REC
15.0 EXCEPT 15.0, 32.0 REC
EXCEPT 15.0, 32.0 15.0 REC
32.0 EXCEPT 15.0, 32.0 FRESH
EXCEPT 15.0, 32.0 32.0 FRESH
15.0 32.0 FRESH
32.0 15.0 FRESH
32.0 32.0 FRESH
Air intake mode REC switch operation
FRESH Fixed to FRESH when the REC switch is turned on during REC mode.
REC Fixed to REC when the REC switch is turned on during FRESH mode.
3423-1U-06H(07-40).fm 28 ページ ２００６年１１月２２日 水曜日 午後２時４８分