Low-Pressure Side Is Low
- CHECK REFRIGERANT LEAKS
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Check the refrigerant for leaks. Refer to AIR CONDITIONER (EXCEPT FOR HEV)>REFRIGERANT LEAK CHECK>INSPECTION .
NOTE: When high-pressure side is less than 0.69 MPa: Go to step 2.Are there refrigerant leaks?
Yes : Repair the refrigerant leaking points.
No : Go to 2.
- FILL PROPER AMOUNT OF REFRIGERANT
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Drain all refrigerant, and refill proper amount of refrigerant.
- Recovery: Refer to AIR CONDITIONER (EXCEPT FOR HEV)>REFRIGERANT RECOVERY PROCEDURE>PROCEDURE .
- Fill: Refer to AIR CONDITIONER (EXCEPT FOR HEV)>REFRIGERANT CHARGING PROCEDURE>PROCEDURE .
Is refrigerant pressure within the standard value?
Yes : Refrigerant pressure is normal.
No : Go to 3.
- REPLACE EXPANSION VALVE
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Replace the expansion valve. Refer to AIR CONDITIONER (EXCEPT FOR HEV)>EXPANSION VALVE>REMOVAL .
Is refrigerant pressure within the standard value?
Yes : Refrigerant pressure is normal.
No : Inspect the compressor. Refer to AIR CONDITIONER (DIAGNOSTICS) (EXCEPT FOR HEV)>DIAGNOSTICS WITH PHENOMENON>INSPECTION>COLD AIR DOES NOT COME OUT EVEN WHEN THE A/C SWITCH IS PRESSED. THE GLASS CANNOT BE DEFOGGED. (COMPRESSOR DOES NOT OPERATE. (VARIABLE)) .