mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Relays and Modules - HVAC > < Oil Charge|Page 5068
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Refrigerant Pressure Sensor / Switch: Testing and Inspection

1.

With ignition off, install manifold gauge set. High side reading should be above 33 psi.

2.

If reading is above 33 psi., replace pressure switch. If not, inspect refrigerant system for problems.

Relays and Modules - HVAC > < Oil Charge|Page 5068