Refrigerant Pressure Inspection
1. Connect the manifold gauge set.2. Operate the engine at 2,000 rpm and set the air conditioner to maximum cooling.
3. Measure the low - and high-pressure sides.
Normal pressure
Low-pressure side:
21-43 psi (147-294 kPa)
High-pressure side:
171-235 psi (1,177-1,619 kPa)