System View - 3.0L 4V Engine (CIII Pump)

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CIII Pump





Steering Gear (Typical)





Power Steering Pump (CIII)

Power Steering Pressure (PSP) Switch
A Power Steering Pressure (PSP) switch is located on the power steering pressure hose. It sends a signal to the Powertrain Control Module (PCM) to increase idle speed for idling stability when power steering pump pressure increases above the set pressure value.