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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2090 (Engine Controls - Powertrain DTC Charts And Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> P0553 - Power Steering Pressure (PSP) Sensor Circuit High Input

P0553 - Power Steering Pressure (PSP) Sensor Circuit High Input

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P0553 - POWER STEERING PRESSURE (PSP) SENSOR CIRCUIT HIGH INPUT

Description:  Indicates the PSP sensor input signal was greater than the self-test maximum.
Possible Causes: 
  • PSP sensor damaged
  • VREF circuit shorted to voltage
  • PSP sensor signal circuit open
  • PSP sensor signal circuit shorted to voltage
Diagnostic Aids:  View the PSP PID to monitor the PSP input.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All   refer to PINPOINT TEST DT .
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