Both High And Low Pressure Sides Are High

1. FILL PROPER AMOUNT OF REFRIGERANT. 

Drain all refrigerant, and refill proper amount of refrigerant.

• Recovery: Ref. to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>Refrigerant Recovery Procedure>PROCEDURE .
• Fill: Ref. to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>Refrigerant Charging Procedure>PROCEDURE .

Is refrigerant pressure within the standard value?

• Yes  : Refrigerant pressure is normal.
• No  : Perform corresponding "INSPECTION WITH PRESSURE SYMPTOM".