1603 A/C 2 Coolant pressure fault. ~~~~~ 1603 A/C 2 Coolant pressure fault.     1063 A/c 2-2 found low pressure 10 PSI. Charged in freon to 50 PSI. Function test A/c operation & monitor for 1 hr - OK. No leakage found on A/c pipings/condenser unit.  Aminur/Isamuddin 43966