Pressure Switch (Dual Switch): Inspection
WARNING: This page is about a different car, the 2001 Subaru Forester and 2000 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Pressure switch is attached to receiver dryer. It has two built-in switches.
- Remove cap from high-pressure line service valve, and connect gauge manifold to service valve.
- Disconnect pressure switch harness connector, and check pressure switch for proper ON-OFF operation. Use a circuit tester.