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Engine-Codes – Generic – P0553

P0553 Code - Power Steering Pressure Sensor Circuit High Input

Quick Answer

The diagnostic trouble code P0553 indicates a problem with the power steering pressure sensor circuit having a high input. Common causes include Faulty power steering pressure sensor, Wiring issues in the sensor circuit, High power steering fluid pressure. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P0553 indicates Power Steering Pressure Sensor Circuit High Input.
Common causes
Common causes include Faulty power steering pressure sensor, Wiring issues in the sensor circuit, High power steering fluid pressure.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code P0553 Description

The diagnostic trouble code P0553 indicates a problem with the power steering pressure sensor circuit having a high input. The power steering pressure sensor is responsible for monitoring the pressure in the power steering system and sending this information to the vehicle's engine control module (ECM). When the sensor detects a high input signal, it means that the pressure in the power steering system is higher than expected, which can lead to various issues with the vehicle's power steering system.

OBDII Code P0553 - Power Steering Pressure Sensor Circuit High Input
P0553 Code - Power Steering Pressure Sensor Circuit High Input

Common Causes of P0553

  1. Faulty power steering pressure sensor
  2. Wiring issues in the sensor circuit
  3. High power steering fluid pressure
  4. Power steering pump failure
  5. Power steering rack issues

Symptoms of P0553

  1. Hard or stiff steering
  2. Power steering fluid leaks
  3. Check engine light illuminated
  4. Whining noise when turning the steering wheel
  5. Loss of power steering assistance

How to Fix P0553

  1. Diagnose the power steering pressure sensor circuit using a scan tool to pinpoint the exact cause of the high input signal.
  2. Inspect the power steering pressure sensor and wiring for any visible damage or corrosion.
  3. Replace the power steering pressure sensor if it is found to be faulty.
  4. Check and repair any wiring issues in the sensor circuit.
  5. Test the power steering system to ensure that the issue has been resolved and reset the check engine light if necessary.

Cost to Fix P0553

The typical repair costs for addressing a power steering pressure sensor circuit high input issue can range from $150 to $400, depending on the specific cause of the problem and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your vehicle make and model.

When is the Code Detected?

A low voltage from the Power Steering Pressure Sensor is sent to Engine Control Module (ECM).

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Code P0553 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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