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Home >> Subaru >> 2016 >> WRX Premium, Automatic CVT Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System (Heater, Ventilator And A-C) >> Refrigerant Pressure with Manifold Gauge Set >> Inspection >> High-Pressure Side Is High

High-Pressure Side Is High

DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK CONDENSER. 
Check the condenser. < Ref. to INSPECTION , Condenser. >
Is condenser OK? Go to step 2.  Clean or replace the condenser.
2 CHECK RADIATOR FAN. 
Check the radiator fan system.
Is radiator fan system normal? Go to step 3.  Repair the radiator fan system or replace the faulty parts.
3 FILL PROPER AMOUNT OF REFRIGERANT. 
Drain all refrigerant, and refill proper amount of refrigerant.
  • Recovery: < Ref. to PROCEDURE , Refrigerant Recovery Procedure. >
  • Fill: < Ref. to PROCEDURE , Refrigerant Charging Procedure. >
Is refrigerant pressure within the standard value? Refrigerant pressure is normal. Check the high-pressure hose and condenser for kinks or clogging, and replace if defective.