2612 A/C 1-1 COOLANT PRESSURE FAULT. ~~~~~ 2612 A/C 1-1 COOLANT PRESSURE FAULT.  2612 A/c 1-1 FC518 (AC1-1 HLPS) LP/HP : 0/5psi, purge and vacuum freon, able to hold - 30psi. Topped up freon, LP/HP : 40/110psi. Monitor 2hrs, no fault recurred. Aircon able to cut in/out. Saloon temp at 25deg.  Sarma/Lee PT/Kamarul 45444