Mazda 6. Manual — part 382
U–32
CONTROL SYSTEM
AIR MIX ACTUATOR INSPECTION
A6E854061415W02
1. Connect battery positive voltage to terminal D or F and ground to terminal F or D of the air mix actuator.
2. Verify that the air mix actuator operates as shown below.
• If not as specified, replace the air mix actuator.
3. Verify that the resistance between the terminals
of the air mix actuator are as shown in the graph.
• If not as specified, replace the air mix
actuator.
End Of Sie
Connection
Movement
B+
GND
D
F
COLD
→HOT
F
D
HOT
→COLD
A6E8540W005
A6E8540W006
A6E8540W044
A6E8540W045
CONTROL SYSTEM
U–33
U
AIRFLOW MODE ACTUATOR REMOVAL/INSTALLATION
A6E854061070W01
1. Disconnect the negative battery cable.
2. Remove the glove compartment.
3. Remove the car navigation unit. (See
T–98 CAR-NAVIGATION UNIT REMOVAL/INSTALLATION
.)
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
End Of Sie
1
Airflow mode actuator connector
2
Airflow mode actuator
A6E8540W007
U–34
CONTROL SYSTEM
AIRFLOW MODE ACTUATOR INSPECTION
A6E854061070W02
1. Connect battery positive voltage to terminal D or F and ground to terminal F or D of the airflow mode actuator.
2. Verify that the airflow mode actuator operates as shown below.
• If not as specified, replace the airflow mode actuator.
3. Verify that the resistance between the terminals
of the airflow mode actuator is as shown in the
graph.
• If not as specified, replace the airflow mode
actuator.
End Of Sie
Connection
Movement
B+
GND
D
F
DEFROSTER
→ VENT
F
D
VENT
→ DEFROSTER
A6E8540W008
A6E8540W009
A6E8540W046
A6E8540W047
CONTROL SYSTEM
U–35
U
BLOWER MOTOR REMOVAL/INSTALLATION
A6E854061140W01
1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
End Of Sie
BLOWER MOTOR INSPECTION
A6E854061140W02
1. Connect battery positive voltage to terminal A and ground to terminal B of the blower motor and verify its
operation.
• If not as specified, replace the blower motor.
End Of Sie
RESISTOR REMOVAL/INSTALLATION
A6E854061215W01
1. Disconnect the negative battery cable.
2. Remove the glove compartment.
3. Remove the car navigation unit. (See
T–98 CAR-NAVIGATION UNIT REMOVAL/INSTALLATION
.)
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
End Of Sie
1
Blower motor connector
2
Blower motor
A6E8540W060
A6E8540W010
1
Resistor connector
2
Resistor
A6E8540W011
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