Mazda 6 2002 Workshop Manual page 1132

WATER TEMPERATURE SENSOR REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the dashboard. (See
3. Remove in the order indicated in the table.
1 Air hose
2 Duct (3)
3 Plate spring
4 Water temperature sensor
4. Install in the reverse order of removal.
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WATER TEMPERATURE SENSOR INSPECTION
1. Measure the temperature around the water temperature sensor.
2. Measure the resistance between terminals of the
water temperature sensor.
• If the resistance is not as shown in the graph,
replace the water temperature sensor.
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REFRIGERANT PRESSURE SWITCH REMOVAL/INSTALLATION
1. Remove the battery.
2. Discharge the refrigerant from the system. (See
3. Loosen the refrigerant pressure switch using two spanners.
4. Remove in the order indicated in the table.
1 Refrigerant pressure switch connector
2 Refrigerant pressure switch
(See U–42 Refrigerant Pressure Switch Installation
Note)
5. Install in the reverse order of removal.
Refrigerant Pressure Switch Installation Note
1. Apply compressor oil to O-ring and connect the joint.
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U–42
CONTROL SYSTEM
S–82 DASHBOARD REMOVAL/INSTALLATION.)
U–9 RECOVERY.) (See U–9 CHARGING.)
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