AutoCodes – Scion – P0550 2007 Scion xB

P0550 2007 Scion xB Code - Power Steering Pressure Sensor Circuit Malfunction

Quick Answer

The power steering oil pressure sensor is turned ON when a power steering wheel load occurs by turning the steering wheel. Common causes include Faulty Power Steering Pressure Sensor, Power Steering Pressure Sensor harness is open or shorted, Power Steering Pressure Sensor circuit poor electrical connection. 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: P0550 2007 Scion xB indicates Power Steering Pressure Sensor Circuit Malfunction.
Common causes: Common causes include Faulty Power Steering Pressure Sensor, Power Steering Pressure Sensor harness is open or shorted, Power Steering Pressure Sensor circuit poor electrical connection.
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.

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Code Popularity 2,165

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0550 2007 Scion xB Description

The power steering oil pressure sensor is turned ON when a power steering wheel load occurs by turning the steering wheel. The ECM regulates the engine idling RPM according to the voltage output of the sensor.

OBDII Code P0550 2007 Scion xB - Power Steering Pressure Sensor Circuit Malfunction - AutoCodes.com — P0550 2007 Scion xB Code - Power Steering Pressure Sensor Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0550 2007 Scion xB?

Faulty Power Steering Pressure Sensor
Power Steering Pressure Sensor harness is open or shorted
Power Steering Pressure Sensor circuit poor electrical connection
ECM

How to Fix the DTC P0550 2007 Scion xB?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0550 2007 Scion xB code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0550 2007 Scion xB code?

Need more information on how to fix the P0550 2007 Scion xB code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0550 2007 Scion xB code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about P0550 2007 Scion xB Code

1. What are the common symptoms of OBDII code P0550 in a 2007 Scion xB?

The common symptoms of OBDII code P0550 in a 2007 Scion xB include stiff or jerky steering, loss of power steering assistance, and illuminated power steering warning light on the dashboard.

2. What does the OBDII code P0550 indicate in a 2007 Scion xB?

OBDII code P0550 in a 2007 Scion xB indicates a malfunction in the power steering pressure sensor circuit.

3. What are the possible causes of OBDII code P0550 in a 2007 Scion xB?

Possible causes of OBDII code P0550 in a 2007 Scion xB include a faulty power steering pressure sensor, damaged wiring or connectors in the sensor circuit, or a problem with the power steering control module.

4. How can I diagnose the Power Steering Pressure Sensor Circuit Malfunction in my 2007 Scion xB?

Diagnosing the Power Steering Pressure Sensor Circuit Malfunction in a 2007 Scion xB involves using an OBDII scanner to retrieve the trouble codes, inspecting the sensor and its wiring for damage, and testing the sensor's voltage and resistance.

5. Can I still drive my 2007 Scion xB with OBDII code P0550 active?

It is not recommended to drive your 2007 Scion xB with OBDII code P0550 active, as it can lead to unsafe driving conditions due to potential loss of power steering assistance.

6. How can I repair OBDII code P0550 in my 2007 Scion xB?

To repair OBDII code P0550 in a 2007 Scion xB, you may need to replace the power steering pressure sensor, repair any damaged wiring or connectors, or reprogram the power steering control module, depending on the root cause of the issue.

7. Will resetting the OBDII codes clear P0550 in my 2007 Scion xB?

Resetting the OBDII codes may temporarily clear OBDII code P0550 in a 2007 Scion xB, but if the underlying issue is not addressed, the code is likely to return.

8. Is OBDII code P0550 a common problem in 2007 Scion xB vehicles?

While OBDII code P0550 is not one of the most common issues in 2007 Scion xB vehicles, it can still occur due to sensor or circuit failures.

9. Can a DIY enthusiast fix OBDII code P0550 in a 2007 Scion xB?

A DIY enthusiast with the necessary tools and knowledge of automotive systems may be able to diagnose and repair OBDII code P0550 in a 2007 Scion xB, but it is recommended to seek professional help if unsure.

10. How much does it cost to repair OBDII code P0550 in a 2007 Scion xB?

The cost to repair OBDII code P0550 in a 2007 Scion xB can vary depending on the root cause of the issue, but it may range from $100 to $400, including parts and labor.