D21 Hardbody 2WD L4-2389cc 2.4L SOHC MFI (KA24E) (1990)
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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.