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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 903 (Heater & Air Conditioning Control System) >> Symptom Diagnosis >> Insufficient Cooling >> Trouble Diagnoses for Abnormal Pressure >> High-pressure Side is Too High and Low-pressure Side is Too Low

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

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
Gauge indication Refrigerant cycle Probable cause Corrective action
[B] High-pressure side is too high and low-pressure side is too low.
G08697527Courtesy of NISSAN NORTH AMERICA, INC.
Upper side of condenser and high-pressure side are hot, however, liquid tank is not so hot. High-pressure tube or parts located between compressor and condenser are clogged or crushed.
  • Check and repair or replace malfunctioning parts.
  • Check oil for contamination.