AutoCodes – Infiniti – P0550 2006 Infiniti G35

P0550 2006 Infiniti G35 Code - Power Steering Pressure Sensor Circuit Malfunction

Quick Answer

Power steering pressure (PSP) sensor is installed to the power steering high-pressure tube and detects a power steering load. 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 2006 Infiniti G35 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 5,942
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0550 2006 Infiniti G35 Description

Power steering pressure (PSP) sensor is installed to the power steering high-pressure tube and detects a power steering load. This sensor is a potentiometer which transforms the power steering load into output voltage, and emits the voltage signal to the Engine Control Module (ECM). The ECM controls the electric throttle control actuator and adjusts the throttle valve opening angle to increase the engine speed and adjusts the idle speed for the increased load.
OBDII Code P0550 2006 Infiniti G35 - Power Steering Pressure Sensor Circuit Malfunction - AutoCodes.com
P0550 2006 Infiniti G35 Code - Power Steering Pressure Sensor Circuit Malfunction

What are the Possible Causes of the DTC P0550 2006 Infiniti G35?

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

How to Fix the DTC P0550 2006 Infiniti G35?

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 2006 Infiniti G35 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 2006 Infiniti G35 code?

Need more information on how to fix the P0550 2006 Infiniti G35 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0550 2006 Infiniti G35 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 2006 Infiniti G35 Code

1. What are the common symptoms of OBDII code P0550 in a 2006 Infiniti G35?

The common symptoms of OBDII code P0550 in a 2006 Infiniti G35 include hard or stiff steering, loss of power steering assist, and illuminated power steering warning light on the dashboard.

2. What are the possible causes of a Power Steering Pressure Sensor Circuit Malfunction in a 2006 Infiniti G35?

Possible causes of OBDII code P0550 in a 2006 Infiniti G35 include a faulty power steering pressure sensor, damaged wiring or connectors in the pressure sensor circuit, low power steering fluid level, or a malfunctioning power steering pump.

3. How can I diagnose the Power Steering Pressure Sensor Circuit Malfunction in a 2006 Infiniti G35?

Diagnosing OBDII code P0550 in a 2006 Infiniti G35 involves using a diagnostic scan tool to read the code and checking the power steering pressure sensor, wiring, connectors, and power steering fluid level for any issues.

4. Can I still drive my 2006 Infiniti G35 with OBDII code P0550?

It is not recommended to drive your 2006 Infiniti G35 with OBDII code P0550, as it can lead to loss of power steering assist and potentially unsafe driving conditions. It is best to address the issue promptly.

5. How do I repair OBDII code P0550 in a 2006 Infiniti G35?

To repair OBDII code P0550 in a 2006 Infiniti G35, you may need to replace the power steering pressure sensor, repair any damaged wiring or connectors, ensure the power steering fluid level is correct, or address any issues with the power steering pump.

6. Is it safe to reset the OBDII code P0550 in a 2006 Infiniti G35 without fixing the underlying issue?

Resetting the OBDII code P0550 in a 2006 Infiniti G35 without fixing the underlying issue is not recommended, as the problem will likely persist and could lead to further damage or safety concerns.

7. How much does it cost to repair OBDII code P0550 in a 2006 Infiniti G35?

The cost to repair OBDII code P0550 in a 2006 Infiniti G35 can vary depending on the specific issue causing the code, the labor rates in your area, and whether you choose to repair it yourself or take it to a professional mechanic.

8. Can a DIY enthusiast fix OBDII code P0550 in a 2006 Infiniti G35?

A DIY enthusiast with the necessary tools and knowledge of automotive repairs may be able to fix OBDII code P0550 in a 2006 Infiniti G35, especially if the issue is with the power steering pressure sensor or wiring. However, complex issues may require professional assistance.

9. How long does it typically take to repair OBDII code P0550 in a 2006 Infiniti G35?

The time it takes to repair OBDII code P0550 in a 2006 Infiniti G35 can vary depending on the specific issue and the expertise of the person performing the repair. It may take anywhere from a few hours to a day or more to complete the repair.

10. Will OBDII code P0550 cause permanent damage to my 2006 Infiniti G35 if left unaddressed?

If left unaddressed, OBDII code P0550 in a 2006 Infiniti G35 can potentially cause permanent damage to the power steering system, leading to more extensive and costly repairs in the future. It is best to resolve the issue as soon as possible.

Discuss the causes and fixes for P0550 2006 Infiniti G35 OBDII Code

Code P0550 2006 Infiniti G35 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play