Mazda CX 7. Manual — part 294

CONTROL SYSTEM

07-40–1

07-40

07-40

CONTROL SYSTEM

CONTROL SYSTEM

LOCATION INDEX. . . . . . . . . . . . . . . . . 07-40–2

POWER METAL OXIDE

SEMICONDUCTOR FIELD
EFFECT TRANSISTOR
(POWER MOS FET)
REMOVAL/INSTALLATION. . . . . . . . . . 07-40–4

POWER METAL OXIDE

SEMICONDUCTOR FIELD EFFECT
TRANSISTOR (POWER MOS FET)
INSPECTION . . . . . . . . . . . . . . . . . . . . . 07-40–5

MAGNETIC CLUTCH

DISASSEMBLY/ASSEMBLY . . . . . . . . . 07-40–5

Bolt Removal/Installation Note . . . . . . . 07-40–5
Stator and Thermal Protector

Removal Note . . . . . . . . . . . . . . . . . . 07-40–5

Stator and Thermal Protector

Installation Note . . . . . . . . . . . . . . . . . 07-40–6

Screw Installation Note . . . . . . . . . . . . 07-40–6
Clamp Installation Note . . . . . . . . . . . . 07-40–6
Snap Ring Installation Note . . . . . . . . . 07-40–6

MAGNETIC CLUTCH

ADJUSTMENT . . . . . . . . . . . . . . . . . . . 07-40–6

MAGNETIC CLUTCH INSPECTION . . . . 07-40–7
RESISTOR

REMOVAL/INSTALLATION. . . . . . . . . . 07-40–7

RESISTOR INSPECTION . . . . . . . . . . . . 07-40–7
BLOWER MOTOR

REMOVAL/INSTALLATION. . . . . . . . . . 07-40–8

BLOWER MOTOR INSPECTION . . . . . . 07-40–8
EVAPORATOR TEMPERATURE

SENSOR
REMOVAL/INSTALLATION. . . . . . . . . . 07-40–8

EVAPORATOR TEMPERATURE

SENSOR INSPECTION . . . . . . . . . . . . . 07-40–9

AIR INTAKE ACTUATOR

REMOVAL/INSTALLATION. . . . . . . . . . 07-40–9

AIR INTAKE ACTUATOR

INSPECTION . . . . . . . . . . . . . . . . . . . . . 07-40–10

AIRFLOW MODE ACTUATOR

REMOVAL/INSTALLATION. . . . . . . . . . 07-40–10

AIRFLOW MODE ACTUATOR

INSPECTION . . . . . . . . . . . . . . . . . . . . . 07-40–11

CLIMATE CONTROL UNIT

DISASSEMBLY/ASSEMBLY . . . . . . . . . 07-40–11

Full-auto Air Conditioner . . . . . . . . . . . 07-40–11

Manual Air Conditioner . . . . . . . . . . . . . 07-40–12
Wire Disassembly Note . . . . . . . . . . . . . 07-40–12
Wire Assembly Note . . . . . . . . . . . . . . . 07-40–12

CLIMATE CONTROL UNIT WIRE

ADJUSTMENT . . . . . . . . . . . . . . . . . . . . 07-40–12

Air Mix Wire . . . . . . . . . . . . . . . . . . . . . . 07-40–12

CLIMATE CONTROL UNIT INSPECTION

[FULL-AUTO AIR CONDITIONER] . . . . 07-40–13

Terminal Voltage Table (Reference) . . . 07-40–13

CLIMATE CONTROL UNIT INSPECTION

[MANUAL AIR CONDITIONER] . . . . . . . 07-40–16

Terminal Voltage Table (Reference) . . . 07-40–16

AIR MIX ACTUATOR

REMOVAL/INSTALLATION . . . . . . . . . . 07-40–19

AIR MIX ACTUATOR INSPECTION . . . . . 07-40–21
REFRIGERANT PRESSURE SWITCH

REMOVAL/INSTALLATION . . . . . . . . . . 07-40–21

Refrigerant Pressure Switch

Installation Note . . . . . . . . . . . . . . . . . 07-40–21

REFRIGERANT PRESSURE SWITCH

INSPECTION . . . . . . . . . . . . . . . . . . . . . 07-40–22

SOLAR RADIATION SENSOR

REMOVAL/INSTALLATION . . . . . . . . . . 07-40–22

SOLAR RADIATION SENSOR

INSPECTION . . . . . . . . . . . . . . . . . . . . . 07-40–23

PASSENGER COMPARTMENT

TEMPERATURE SENSOR
REMOVAL/INSTALLATION . . . . . . . . . . 07-40–23

PASSENGER COMPARTMENT

TEMPERATURE SENSOR
INSPECTION . . . . . . . . . . . . . . . . . . . . . 07-40–23

AMBIENT TEMPERATURE SENSOR

REMOVAL/INSTALLATION . . . . . . . . . . 07-40–24

AMBIENT TEMPERATURE SENSOR

INSPECTION . . . . . . . . . . . . . . . . . . . . . 07-40–24

CLIMATE CONTROL UNIT

REMOVAL/INSTALLATION
[FULL-AUTO AIR CONDITIONER] . . . . 07-40–25

CLIMATE CONTROL UNIT REMOVAL

[MANUAL AIR CONDITIONER] . . . . . . . 07-40–25

CLIMATE CONTROL UNIT

INSTALLATION
[MANUAL AIR CONDITIONER] . . . . . . . 07-40–26

AIRFLOW VOLUME CONTROL DIAL

INSPECTION . . . . . . . . . . . . . . . . . . . . . 07-40–26

End of Toc

WM: HVAC CONTROL SYSTEM

1871-1U-06B(07-40).fm 1 ページ ２００６年３月１６日 木曜日 午後４時１分

CONTROL SYSTEM

07-40–2

CONTROL SYSTEM LOCATION INDEX

id074000800100

9

8

7

4

3

1

2

10

19

18

17

15

16

14

13

11

12

6

FULL-AUTO AIR CONDITIONER

FRONT

acxuuw00002307

1871-1U-06B(07-40).fm 2 ページ ２００６年３月１６日 木曜日 午後４時１分

CONTROL SYSTEM

07-40–3

07-40

.

9

7

5

4

3

1

19

18

17

15

16

14

13

11

12

MANUAL AIR CONDITIONER

FRONT

acxuuw00002308

1

Air intake actuator
(See 07-40-9 AIR INTAKE ACTUATOR REMOVAL/
INSTALLATION.)
(See 07-40-10 AIR INTAKE ACTUATOR
INSPECTION.)

2

Air mix actuator (full-auto air conditioner)
(See 07-40-19 AIR MIX ACTUATOR REMOVAL/
INSTALLATION.)
(See 07-40-21 AIR MIX ACTUATOR INSPECTION.)

3

Airflow mode actuator
(See 07-40-10 AIRFLOW MODE ACTUATOR
REMOVAL/INSTALLATION.)
(See 07-40-11 AIRFLOW MODE ACTUATOR
INSPECTION.)

4

Blower motor
(See 07-40-8 BLOWER MOTOR REMOVAL/
INSTALLATION.)
(See 07-40-8 BLOWER MOTOR INSPECTION.)

5

Resistor (manual air conditioner)
(See 07-40-7 RESISTOR REMOVAL/
INSTALLATION.)
(See 07-40-7 RESISTOR INSPECTION.)

6

Power MOS FET (full-auto air conditioner)
(See 07-40-4 POWER METAL OXIDE
SEMICONDUCTOR FIELD EFFECT TRANSISTOR
(POWER MOS FET) REMOVAL/INSTALLATION.)
(See 07-40-5 POWER METAL OXIDE
SEMICONDUCTOR FIELD EFFECT TRANSISTOR
(POWER MOS FET) INSPECTION.)

7

Magnetic clutch
(See 07-40-5 MAGNETIC CLUTCH
DISASSEMBLY/ASSEMBLY.)
(See 07-40-6 MAGNETIC CLUTCH
ADJUSTMENT.)
(See 07-40-7 MAGNETIC CLUTCH INSPECTION.)

8

Solar radiation sensor (full-auto air conditioner)
(See 07-40-22 SOLAR RADIATION SENSOR
REMOVAL/INSTALLATION.)
(See 07-40-23 SOLAR RADIATION SENSOR
INSPECTION.)

9

Ambient temperature sensor
(See 07-40-24 AMBIENT TEMPERATURE
SENSOR REMOVAL/INSTALLATION.)
(See 07-40-24 AMBIENT TEMPERATURE
SENSOR INSPECTION.)

1871-1U-06B(07-40).fm 3 ページ ２００６年３月１６日 木曜日 午後４時１分

CONTROL SYSTEM

07-40–4

End Of Sie

WM: POWER MOS FET

POWER METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR (POWER MOS FET) REMOVAL/
INSTALLATION

id074000800200

1. Disconnect the negative battery cable.
2. Remove the glove compartment. (See 09-17-8 GLOVE COMPARTMENT REMOVAL/INSTALLATION.)
3. Remove in the order indicated in the table.

4. Install in the reverse order of removal.

End Of Sie

10

Passenger compartment temperature sensor (full-
auto air conditioner)
(See 07-40-23 PASSENGER COMPARTMENT
TEMPERATURE SENSOR REMOVAL/
INSTALLATION.)
(See 07-40-23 PASSENGER COMPARTMENT
TEMPERATURE SENSOR INSPECTION.)

11

Evaporator temperature sensor
(See 07-40-8 EVAPORATOR TEMPERATURE
SENSOR REMOVAL/INSTALLATION.)
(See 07-40-9 EVAPORATOR TEMPERATURE
SENSOR INSPECTION.)

12

Refrigerant pressure switch
(See 07-40-21 REFRIGERANT PRESSURE
SWITCH REMOVAL/INSTALLATION.)
(See 07-40-22 REFRIGERANT PRESSURE
SWITCH INSPECTION.)

13

Climate control unit
(See 07-40-25 CLIMATE CONTROL UNIT
REMOVAL/INSTALLATION [FULL-AUTO AIR
CONDITIONER].)
(See 07-40-25 CLIMATE CONTROL UNIT
REMOVAL [MANUAL AIR CONDITIONER].)
(See 07-40-26 CLIMATE CONTROL UNIT
INSTALLATION [MANUAL AIR CONDITIONER].)
(See 07-40-11 CLIMATE CONTROL UNIT
DISASSEMBLY/ASSEMBLY.)
(See 07-40-12 CLIMATE CONTROL UNIT WIRE
ADJUSTMENT.)
(See 07-40-13 CLIMATE CONTROL UNIT
INSPECTION [FULL-AUTO AIR CONDITIONER].)
(See 07-40-16 CLIMATE CONTROL UNIT
INSPECTION [MANUAL AIR CONDITIONER].)
(See 07-40-26 AIRFLOW VOLUME CONTROL
DIAL INSPECTION.)

14

A/C relay
(See 09-21-4 RELAY INSPECTION.)

15

Blower relay
(See 09-21-4 RELAY INSPECTION.)

16

PCM
(See 01-40-6 PCM REMOVAL/INSTALLATION[L3
WITH TC].)
(See 01-40-6 PCM INSPECTION[L3 WITH TC].)

17

BCM
(See 09-40-1 BODY CONTROL MODULE (BCM)
REMOVAL/INSTALLATION.)
(See 09-40-2 BODY CONTROL MODULE (BCM)
INSPECTION.)

18

Rear window defroster relay
(See 09-21-4 RELAY INSPECTION.)

19

TNS relay
(See 09-21-4 RELAY INSPECTION.)

1

Power MOS FET connector

2

Power MOS FET

1

2

acxuuw00000716

1871-1U-06B(07-40).fm 4 ページ ２００６年３月１６日 木曜日 午後４時１分