Engine-CodesFord – P0660 2010 Ford Fusion

P0660 2010 Ford Fusion Code - Intake Manifold Tuning Valve Control Circuit Open Bank 1

Quick Answer

The P0660 diagnostic trouble code (DTC) for a 2010 Ford Fusion indicates a problem with the intake manifold tuning valve control circuit on bank 1. Common causes include Wiring Issues: Damage to the wiring harness or connectors associated with the intake manifold tuning valve control circuit can cause an open circuit, Faulty Intake Manifold Tuning Valve: A malfunctioning valve itself can also trigger the P0660 code, ECM Malfunction: Problems with the engine control module (ECM) that controls the intake manifold tuning valve circuit can lead to this issue. 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
P0660 2010 Ford Fusion indicates Intake Manifold Tuning Valve Control Circuit Open Bank 1.
Common causes
Common causes include Wiring Issues: Damage to the wiring harness or connectors associated with the intake manifold tuning valve control circuit can cause an open circuit, Faulty Intake Manifold Tuning Valve: A malfunctioning valve itself can also trigger the P0660 code, ECM Malfunction: Problems with the engine control module (ECM) that controls the intake manifold tuning valve circuit can lead to this issue.
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.
Table of contents Created and updated by William Orellana on Sep 17, 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 P0660 2010 Ford Fusion Description

The P0660 diagnostic trouble code (DTC) for a 2010 Ford Fusion indicates a problem with the intake manifold tuning valve control circuit on bank 1. The intake manifold tuning valve is a component of the engine's intake system that helps regulate airflow to optimize performance and fuel efficiency. In this case, the code specifically points to an open circuit in the control system for the intake manifold tuning valve on bank 1.

OBDII Code P0660 2010 Ford Fusion - Intake Manifold Tuning Valve Control Circuit Open Bank 1
P0660 2010 Ford Fusion Code - Intake Manifold Tuning Valve Control Circuit Open Bank 1

Common Causes of P0660 2010 Ford Fusion

  1. Wiring Issues: Damage to the wiring harness or connectors associated with the intake manifold tuning valve control circuit can cause an open circuit.
  2. Faulty Intake Manifold Tuning Valve: A malfunctioning valve itself can also trigger the P0660 code.
  3. ECM Malfunction: Problems with the engine control module (ECM) that controls the intake manifold tuning valve circuit can lead to this issue.
  4. Sensor Malfunction: Faulty sensors that provide input to the ECM for controlling the valve may also be a potential cause.
  5. Corrosion or Contamination: Corrosion or contamination in the intake manifold tuning valve control circuit can disrupt the electrical connection and trigger the code.

Symptoms of P0660 2010 Ford Fusion

  1. Check Engine Light: The most common symptom associated with the P0660 code is the illumination of the check engine light on the vehicle's dashboard.
  2. Reduced Power: The engine may experience a loss of power, especially during acceleration or under heavy load.
  3. Poor Fuel Economy: A malfunctioning intake manifold tuning valve control circuit can lead to decreased fuel efficiency.
  4. Rough Idling: The engine may idle erratically or with noticeable vibrations.
  5. Stalling: In severe cases, the engine may stall or have difficulty staying running.

How to Fix P0660 2010 Ford Fusion

  1. Diagnose the Issue: Begin by using a diagnostic scanner to retrieve the trouble code and perform a thorough inspection of the intake manifold tuning valve control circuit to identify the root cause of the problem.
  2. Check Wiring and Connectors: Inspect the wiring harness and connectors for any signs of damage, corrosion, or loose connections. Repair or replace any faulty components as needed.
  3. Test Intake Manifold Tuning Valve: Test the intake manifold tuning valve itself to ensure it is functioning properly. Replace the valve if it is found to be faulty.
  4. Check ECM and Sensors: Verify the operation of the engine control module (ECM) and associated sensors to rule out any issues with these components.
  5. Clear Codes and Test Drive: Once the necessary repairs have been made, clear the trouble codes from the ECM's memory and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P0660 2010 Ford Fusion

The typical repair costs for addressing a P0660 code on a 2010 Ford Fusion can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $100 to $300, with labor costs adding an additional $100 to $200. Overall, the total repair cost for resolving a P0660 code is likely to fall in the range of $200 to $500.

When is the Code Detected?

The Engine Control Module (ECM) has detected an improper signal from the Intake Manifold Tuning Valve (IMTV)

Need more information about the P0660 2010 Ford Fusion code?

Need more information on how to fix the P0660 2010 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0660 2010 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 P0660 2010 Ford Fusion Code

1. What does the OBDII code P0660 mean for a 2010 Ford Fusion?

The P0660 code indicates an "Intake Manifold Tuning Valve Control Circuit Open" on Bank 1, meaning there is an issue with the electrical circuit controlling the intake manifold tuning valve.

2. What are the common symptoms of the P0660 code in a 2010 Ford Fusion?

Symptoms may include reduced engine performance, poor fuel efficiency, rough idling, illuminated Check Engine Light, and lack of power at certain RPM ranges.

3. What causes the P0660 code to appear in a 2010 Ford Fusion?

Common causes include a faulty intake manifold tuning valve, damaged wiring or connectors in the valve circuit, a failed powertrain control module (PCM), or corrosion in electrical connections.

4. Can I drive my 2010 Ford Fusion with the P0660 code?

While the car may still be drivable, you might experience reduced performance and fuel efficiency. It's best to address the issue promptly to avoid potential damage.

5. How do I diagnose the P0660 code on a 2010 Ford Fusion?

Diagnosis involves checking the wiring and connectors for damage, testing the intake manifold tuning valve for proper operation, and using a multimeter to verify circuit continuity and voltage.

6. How do I fix the P0660 code on a 2010 Ford Fusion?

Repairs may include replacing the intake manifold tuning valve, repairing damaged wiring or connectors, or reprogramming or replacing the PCM if it's defective.

7. What tools are needed to troubleshoot the P0660 code on a 2010 Ford Fusion?

Tools needed include an OBDII scanner, a multimeter for electrical testing, and basic hand tools for inspecting and replacing components.

8. What is the function of the intake manifold tuning valve in a 2010 Ford Fusion?

The intake manifold tuning valve optimizes airflow to the engine by adjusting the length of the intake runners, improving performance and efficiency at different RPM ranges.

9. How much does it cost to repair the P0660 code in a 2010 Ford Fusion?

Repair costs vary depending on the issue. Replacing the intake manifold tuning valve can cost $200–$500, while wiring repairs or PCM replacements may add to the expense.

10. Can a dirty or clogged intake manifold cause the P0660 code in a 2010 Ford Fusion?

While not a primary cause, a dirty or clogged intake manifold could lead to improper valve operation, contributing to the code. Cleaning the manifold may help in some cases.

Discuss the causes and fixes for P0660 2010 Ford Fusion OBDII Code

Code P0660 2010 Ford Fusion comments

No comments found for this page.