Engine-Codes.com
Engine-Codes – Ford – P0390 2011 Ford Fusion

P0390 2011 Ford Fusion Code - Camshaft Position Sensor 'B' Circuit Bank 2

Quick Answer

The diagnostic trouble code P0390 for a 2011 Ford Fusion indicates a problem with the Camshaft Position Sensor 'B' Circuit Bank 2. Common causes include Faulty camshaft position sensor, Damaged wiring or connectors in the sensor circuit, Issues with the ECM. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0390 2011 Ford Fusion indicates Camshaft Position Sensor 'B' Circuit Bank 2.
Common causes
Common causes include Faulty camshaft position sensor, Damaged wiring or connectors in the sensor circuit, Issues with the ECM.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code P0390 2011 Ford Fusion Description

The diagnostic trouble code P0390 for a 2011 Ford Fusion indicates a problem with the Camshaft Position Sensor 'B' Circuit Bank 2. The camshaft position sensor is a crucial component in the engine management system, as it helps the engine control module (ECM) determine the position of the camshaft in relation to the crankshaft. This information is essential for proper fuel injection timing and ignition system operation.

OBDII Code P0390 2011 Ford Fusion - Camshaft Position Sensor 'B' Circuit Bank 2
P0390 2011 Ford Fusion Code - Camshaft Position Sensor 'B' Circuit Bank 2

Common Causes of P0390 2011 Ford Fusion

  1. Faulty camshaft position sensor.
  2. Damaged wiring or connectors in the sensor circuit.
  3. Issues with the ECM.
  4. Incorrect camshaft timing due to a mechanical problem.
  5. Poor quality or contaminated engine oil affecting sensor performance.

Symptoms of P0390 2011 Ford Fusion

  1. Check Engine Light illuminated on the dashboard.
  2. Engine misfires or rough idling.
  3. Decreased fuel efficiency.
  4. Engine stalling or hesitation during acceleration.
  5. Loss of power while driving.

How to Fix P0390 2011 Ford Fusion

  1. Use an OBD-II scanner to confirm the P0390 code and diagnose the specific cause of the issue.
  2. Inspect the camshaft position sensor, wiring, and connectors for any visible damage or corrosion.
  3. Replace the camshaft position sensor if it is found to be faulty.
  4. Repair or replace any damaged wiring or connectors in the sensor circuit.
  5. Clear the trouble code from the ECM's memory and perform a test drive to ensure the issue has been resolved.

Cost to Fix P0390 2011 Ford Fusion

The typical repair costs for addressing a P0390 code on a 2011 Ford Fusion can range from $150 to $300, including parts and labor. However, it's essential to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Auto repair shops commonly charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships, and lower at independent shops. It's advisable to check local rates for a more accurate estimate.

What does this mean?

Tech Notes for P0390 2011 Ford Fusion

Sometimes and in some models, low battery voltage or a weak starter can trigger a Camshaft Position Sensor code.

When is the Code Detected?

The camshaft position sensor signal is not detected by the Engine Control Module (ECM) during the first few seconds of engine cranking

Need more information about the P0390 2011 Ford Fusion code?

Need more information on how to fix the P0390 2011 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0390 2011 Ford Fusion 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 P0390 2011 Ford Fusion Code

1. What are the common symptoms of OBDII code P0390 in a 2011 Ford Fusion?

The common symptoms of OBDII code P0390 for a 2011 Ford Fusion include rough idling, engine misfires, decreased fuel efficiency, and difficulty starting the vehicle.

2. What does the OBDII code P0390 'Camshaft Position Sensor 'B' Circuit Bank 2' mean?

OBDII code P0390 indicates a malfunction in the camshaft position sensor 'B' circuit on bank 2 in a 2011 Ford Fusion, which can affect the engine's timing and performance.

3. What are the possible causes of OBDII code P0390 in a 2011 Ford Fusion?

The possible causes of OBDII code P0390 in a 2011 Ford Fusion include a faulty camshaft position sensor, wiring issues in the sensor circuit, or a problem with the engine control module.

4. How can I diagnose the OBDII code P0390 in my 2011 Ford Fusion?

To diagnose OBDII code P0390 in a 2011 Ford Fusion, you can use an OBDII scanner to retrieve the fault code, visually inspect the camshaft position sensor and its wiring, and perform a continuity test on the sensor circuit.

5. Can I drive my 2011 Ford Fusion with OBDII code P0390?

It is not recommended to drive your 2011 Ford Fusion with OBDII code P0390, as it can lead to engine performance issues and potentially cause further damage. It's best to address the issue promptly.

6. How do I repair OBDII code P0390 in my 2011 Ford Fusion?

Repairing OBDII code P0390 in a 2011 Ford Fusion involves replacing the faulty camshaft position sensor 'B' on bank 2, repairing any damaged wiring in the sensor circuit, or reprogramming the engine control module.

7. Can a DIY enthusiast fix OBDII code P0390 in a 2011 Ford Fusion?

Depending on the DIY skill level, a knowledgeable enthusiast can attempt to fix OBDII code P0390 in a 2011 Ford Fusion by following repair guides, but it's recommended to seek professional help for accurate diagnosis and repair.

8. How much does it cost to repair OBDII code P0390 in a 2011 Ford Fusion?

The cost to repair OBDII code P0390 in a 2011 Ford Fusion can vary based on the cause of the issue and the repair shop's labor rates. On average, expect to pay between $100 to $300 for parts and labor.

9. Will OBDII code P0390 cause my 2011 Ford Fusion to fail an emissions test?

Yes, OBDII code P0390 can cause your 2011 Ford Fusion to fail an emissions test due to improper camshaft position sensor operation affecting the engine's emissions control system.

10. How can I prevent OBDII code P0390 from recurring in my 2011 Ford Fusion?

To prevent OBDII code P0390 from recurring in your 2011 Ford Fusion, ensure regular maintenance checks, promptly address any engine performance issues, and use quality replacement parts when needed.

Discuss the causes and fixes for P0390 2011 Ford Fusion OBDII Code

Submit a New Comment

Code P0390 2011 Ford Fusion comments

No comments found for this page.