Mazda 2007 CX-9, Service Highlights

Page: 337 / 614

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