Operation CHARM: Car repair manuals for everyone.

Power Steering Pressure Switch: Testing and Inspection

1. Disconnect P/S load switch terminal. Located near the top of the firewall on the R.H. side.
2. Using an ohm meter check continuity of switch:
a. When turning steering wheel, with engine operating, continuity should exist.
b. Under any other condition continuity should not exist.
3. Replace switch if it fails the above tests.