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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 810 (Automatic Air Conditioner) >> Trouble Diagnosis >> Insufficient Cooling >> Trouble Diagnoses For Unusual Pressure >> High-pressure Side is Too Low and Low-pressure Side is Too High

High-pressure Side is Too Low and Low-pressure Side is Too High

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
GAUGE INDICATION AND PROBABLE CAUSE

Gauge indication Refrigerant cycle Probable cause Corrective action
High-pressure side is too low and low-pressure side is too high.
G04903426
 High- and low-pressure sides become equal soon after compressor operation stops. Compressor pressure operation is improper.
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Damaged inside compressor packings.		 Replace compressor.
No temperature difference between high- and low-pressure sides. Compressor pressure operation is improper.
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Damaged inside compressor packings.		 Replace compressor.
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