High-Pressure Side Is High
- CHECK CONDENSER.
Check the condenser. Refer to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>CONDENSER>INSPECTION .
Is condenser OK?
Yes: Go to 2.
No: Clean or replace the condenser.
- CHECK RADIATOR FAN.
Check the radiator fan system.
- Except for STI model: Refer to COOLING(W/O STI)>RADIATOR FAN SYSTEM .
- STI model: Refer to COOLING(STI)>RADIATOR FAN SYSTEM .
Is radiator fan system normal?
Yes: Go to 3.
No: Repair the radiator fan system or replace the faulty parts.
- FILL PROPER AMOUNT OF REFRIGERANT.
Drain all refrigerant, and refill proper amount of refrigerant.
- Recovery: Refer to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>REFRIGERANT RECOVERY PROCEDURE>PROCEDURE .
- Fill: Refer 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: Check the high-pressure hose and condenser for kinks or clogging, and replace if defective.