Power Steering Pressure (PSP) Switch (2.5L & 4.7L)
PSP switch sends a signal to PCM. PCM will raise idle speed to prevent stalling during high power steering pressure 375-575 psi (2586-3965 kPa), low RPM conditions.
PSP switch sends a signal to PCM. PCM will raise idle speed to prevent stalling during high power steering pressure 375-575 psi (2586-3965 kPa), low RPM conditions.