Sonata V6-3.0L (1991)
Power Steering Pressure Switch: Description and Operation
Power Steering Oil Pressure Switch Location
PURPOSE
This switch is used to provide a signal to the ECU with power steering load information to be used in determining idle speed control. When pump
output pressure exceeds a preset level, the switch closes, completing the circuit to ground.
LOCATION
Mounted on the high pressure side of the pump.