Mazda Protege 5. Manual - part 281

 

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Mazda Protege 5. Manual - part 281

 

 

CONTROL SYSTEM 

07–40–8

3. Fix a dial gauge on a magnetic base and set the 

measuring probe onto point A on the pressure 
plate surface.

4. Turn off the magnetic clutch by disconnecting the 

ground from the A/C compressor body, then 
measure the dial gauge readings.

5. Measure the clearance for points B and C on the 

pressure plate surface by repeating the above 
Steps 2 through 4.

6. Verify that the clearance is within the 

specification.

If not within the specification, remove the 
pressure plate and adjust the clearance by 
changing the shim (0.2 mm {0.008 in}, 0.5 
mm {0.02 in}
) or the number of shims. (See 
07–40–6 MAGNETIC CLUTCH 
DISASSEMBLY/ASSEMBLY.)

Clearance

0.4—0.6 mm {0.016—0.023 in}

End Of Sie

MAGNETIC CLUTCH INSPECTION

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1. Disconnect the magnetic clutch connector.
2. Connect B+ to terminal A of magnetic clutch and 

ground to the A/C compressor body.

3. Verify that the magnetic clutch operates.

If not as specified, replace the stator and 
thermal protector.

End Of Sie

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CONTROL SYSTEM 

07–40–9

07–40

REFRIGERANT PRESSURE SWITCH REMOVAL/INSTALLATION

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1. Disconnect the negative battery cable.
2. Remove the receiver/drier. (See 07–11–13 RECEIVER/DRIER REMOVAL/INSTALLATION.)
3. Remove the refrigerant pressure switch. (See 07–

40–9 Refrigerant Pressure Switch Installation 
Note)

4. Install in the reverse order of removal.

Refrigerant Pressure Switch Installation Note

1. Apply compressor oil to the O-ring and connect the joint.

End Of Sie

REFRIGERANT PRESSURE SWITCH INSPECTION

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1. Install the manifold gauge set.
2. Disconnect the refrigerant pressure switch connector.
3. Verify the high-pressure side reading of the 

manifold gauge and continuity between the 
terminals of the refrigerant pressure switch.

If not as specified, replace the refrigerant 
pressure switch.

End Of Sie

CLIMATE CONTROL UNIT REMOVAL

A3U074061190W01

1. Disconnect the negative battery cable.
2. Disconnect the air mix and airflow mode wires from each wire clamp and link.
3. Remove the center panel. (See 09–17–4 CENTER PANEL REMOVAL/INSTALLATION.)
4. Remove the screws and the climate control unit.

End Of Sie

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CONTROL SYSTEM 

07–40–10

CLIMATE CONTROL UNIT INSTALLATION

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1. Install the climate control unit to the center panel.
2. Pass each wire through the following routes then 

connect to each unit.

3. Connect the climate control unit connectors.
4. Install the center panel.
5. Adjust the climate control unit wire. (See 07–40–

11 CLIMATE CONTROL UNIT WIRE 
ADJUSTMENT.)

6. Connect the negative battery cable.

End Of Sie

CLIMATE CONTROL UNIT DISASSEMBLY/ASSEMBLY

A3U074061190W03

1. Disassemble in the order indicated in the table.

2. Assemble in the reverse order of disassembly.

Wire Disassembly Note

1. Disassemble the wires in the order indicated in 

the table.

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1

Dial

2

Knob

3

Panel

4

Fan switch

5

Illumination bulb

6

Air mix wire
(See 07–40–10 Wire Disassembly Note)
(See 07–40–11 Wire Assembly Note)

7

Airflow mode wire
(See 07–40–10 Wire Disassembly Note)
(See 07–40–11 Wire Assembly Note)

8

Body

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CONTROL SYSTEM 

07–40–11

07–40

Wire Assembly Note

1. Assemble the wires in the order indicated in the 

table.

End Of Sie

CLIMATE CONTROL UNIT WIRE ADJUSTMENT

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Air Mix Wire

1. Set the temperature control dial at max cold.
2. Set the air mix link to max cold in the direction 

shown by the arrow and insert a screwdriver at 
the set hole.

3. Connect the air mix wire to air mix link.
4. Clamp the air mix wire to wire clamp.
5. Verify that the temperature control dial moves its 

full stroke.

Airflow Mode Wire

1. Set the airflow mode control dial at defroster.
2. Set the airflow mode main link to defroster in the 

direction shown by the arrow and insert a 
screwdriver at the set hole.

3. Connect the airflow mode wire to airflow mode 

main link.

4. Clamp the airflow mode wire to wire clamp.
5. Verify that the airflow mode control dial moves its 

full stroke.

End Of Sie

CLIMATE CONTROL UNIT INSPECTION

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1. Remove the climate control unit.
2. Connect the climate control unit connector.
3. Turn the ignition switch to ON position.
4. Measure the voltage at each climate control unit terminal and refer to the terminal voltage list.

If not as specified, inspect the parts listed under “Action” and the related wiring harness.
— If there is any malfunction, replace the climate control unit.

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