Pressure Switch (Triple Switch): Inspection

WARNING: This page is about a different car, the 2003 Subaru Outback, 2003 Subaru Legacy, and 2003 Subaru Baja. However, it is still accessible from the selected car via links, so may be relevant.

Connect the manifold gauge to the service manifold on the high-pressure side.
Remove the pressure switch harness connector. Using a circuit tester, inspect the ON-OFF operation of the pressure switch.

Fig 1: Removing Pressure Switch Harness Connector

Courtesy of SUBARU OF AMERICA, INC.

Fig 2: Pressure Switch (Triple Switch) Connector Chart

Courtesy of SUBARU OF AMERICA, INC.