Dual-Pressure Switch
WARNING: This page is about a different car, the 2001 Subaru Impreza and 2000 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
Connect manifold gauge set to high-pressure service valve. Disconnect dual-pressure switch harness connector. Check dual-pressure switch for proper on-off operation. See DUAL-PRESSURE SWITCH SPECIFICATIONS table.
DUAL-PRESSURE SWITCH SPECIFICATIONS
| Application & Pressure - psi (kg/cm2 ) | Switch Turns | |
|---|---|---|
| High Pressure | ||
| Increasing To 413-441 (29-31) | Off | |
| Decreasing To 271-327 (19-23) | On | |
| Low Pressure | ||
| Increasing To 23-33 (1.6-2.3) | On | |
| Decreasing To 22-30 (1.5-2.1) | Off | |