Airflow Volume Manual Control; Airflow Mode Control Outline; Airflow Mode Control System Diagram - Mazda CX-9 2007 Service Highlights

Airflow Volume Manual Control

• The blower motor applied voltage (airflow volume) can be switched in seven (front) / fifteen (rear) steps with the
fan switch.
Front
Fan switch
Rear
Fan switch
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NG: AIRFLOW MODE CONTROL

AIRFLOW MODE CONTROL OUTLINE

Features
• Consists of the airflow mode automatic and manual controls with the front climate control unit controlling the
airflow mode via the front airflow mode actuator or rear airflow mode actuator.
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AIRFLOW MODE CONTROL SYSTEM DIAGRAM

ENGINE
COOLANT ECT
TEMPERATURE SENSOR
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CONTROL SYSTEM
1st
2nd
3rd
4th
5th
6th
7th
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
13th
14th
15th
FRONT
CLIMATE
CONTROL
UNIT
SIGNAL
TARGET
TEMPERATURE
Blower motor applied voltage
Blower motor applied voltage
AIRFLOW MODE
ACTUATOR
(FRONT/REAR)
OUTPUT
OPERATION
FEEDBACK
3.41 V
5.01 V
6.61 V
8.21 V
9.81 V
11.41 V
V
B
3.41 V
3.88 V
4.35 V
4.82 V
5.29 V
5.76 V
6.23 V
6.70 V
7.17 V
7.64 V
8.11 V
8.58 V
9.05 V
9.52 V
10.0 V
id074000102700
id074000102800
AIRFLOW
MODE
DOOR
AIRFLOW
MODE
CHANGE
ac9uun00000231
07-40–25
07-40