Precis L4-1468cc 1.5L SOHC (1993)
Power Steering Oil Pressure Switch: Description and Operation
California Emissions
Power Steering Oil Pressure Switch Circuit
PURPOSE
The Power Steering load switch provides a signal to the ECU when there is steering load. The ECU uses this information for idle speed control.
When pump output pressure exceeds a preset level, the switch closes, completing the circuit to ground.
LOCATION
The P/S load switch is located on the P/S pump.