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Home >> Mazda >> 2007 >> 5 L4-2.3L >> Repair and Diagnosis >> Heating and Air Conditioning >> Refrigerant Pressure Sensor / Switch >> Service and Repair
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Refrigerant Pressure Sensor / Switch: Service and Repair

REFRIGERANT PRESSURE SWITCH REMOVAL/INSTALLATION

1. Remove the battery cover.
2. Disconnect the negative battery cable.
3. Discharge the refrigerant from the system.
5. Disconnect the refrigerant pressure switch connector.
6. Remove the cooler pipe. Do not allow compressor oil to spill.

CAUTION: If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug all open fittings after removing any refrigeration cycle parts to keep moisture or foreign material out of the cycle.




7. Remove the refrigerant pressure switch using two spanners.
8. Install in the reverse order of removal.
9. Perform the refrigerant system performance test.

Refrigerant Pressure Switch Installation Note
1. Apply compressor oil to 0-ring and connect the joint.
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