AutoCodes – Ford – P1550 2006 Ford Fusion

P1550 2006 Ford Fusion Code - Power Steering Pressure Sensor Malfunction

Quick Answer

The Power Steering Pressure (PSP) sensor input signal to the Powertrain Control Module (PCM) is continuously monitored. Common causes include Faulty Power Steering Pressure (PSP), PSP harness is open or shorted, PSP 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: P1550 2006 Ford Fusion indicates Power Steering Pressure Sensor Malfunction.
Common causes: Common causes include Faulty Power Steering Pressure (PSP), PSP harness is open or shorted, PSP 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 2,125

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 29, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1550 2006 Ford Fusion Description

The Power Steering Pressure (PSP) sensor input signal to the Powertrain Control Module (PCM) is continuously monitored. The test fails when the signal falls out of a maximum or minimum calibrated range.

OBDII Code P1550 2006 Ford Fusion - Power Steering Pressure Sensor Malfunction - AutoCodes.com — P1550 2006 Ford Fusion Code - Power Steering Pressure Sensor Malfunction

What does this mean?

What are the Possible Causes of the DTC P1550 2006 Ford Fusion?

Faulty Power Steering Pressure (PSP)
PSP harness is open or shorted
PSP circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1550 2006 Ford Fusion?

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 P1550 2006 Ford Fusion 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 P1550 2006 Ford Fusion code?

Need more information on how to fix the P1550 2006 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P1550 2006 Ford Fusion Code

1. What does the OBDII code P1550 mean for a 2006 Ford Fusion?

P1550 indicates a malfunction in the Power Steering Pressure (PSP) Sensor circuit, which monitors hydraulic pressure in the power steering system.

2. What are the common symptoms of a P1550 code?

Symptoms may include increased steering effort at low speeds, illuminated Check Engine Light, reduced power steering assist, or erratic idle when turning the wheel.

3. What causes a P1550 code in a 2006 Ford Fusion?

Common causes include a faulty Power Steering Pressure Sensor, damaged wiring or connectors in the PSP circuit, or hydraulic pressure issues in the power steering system.

4. Can I drive my 2006 Ford Fusion with a P1550 code?

While the vehicle is drivable, the steering may become harder to control at low speeds, increasing the risk of an accident. Itâ€™s best to address the issue promptly.

5. How do I diagnose a P1550 code?

Diagnosis involves checking the PSP Sensor for proper operation, inspecting wiring and connectors for damage or corrosion, and using a multimeter to test the sensorâ€™s circuit.

6. How is a P1550 code fixed?

Repairs may include replacing the faulty Power Steering Pressure Sensor, repairing damaged wiring or connectors, or addressing power steering fluid issues.

7. How much does it cost to fix a P1550 code?

Repair costs can range from $100 to $300, depending on whether the PSP Sensor or wiring needs replacement and labor rates in your area.

8. What tools are needed to repair a P1550 code?

Basic tools include a digital multimeter, OBDII scanner, and wrenches to remove and replace the PSP Sensor. A repair manual for the vehicle is also helpful.

9. Will clearing the P1550 code fix the problem?

Clearing the code may temporarily turn off the Check Engine Light, but the underlying issue must be resolved to prevent the code from returning.

10. Can a low power steering fluid level cause a P1550 code?

Low power steering fluid itself may not trigger a P1550 code, but it can lead to hydraulic pressure issues that stress the PSP Sensor, potentially causing the malfunction.