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Engine-Codes – Ford – P0663 2009 Ford Fusion

P0663 2009 Ford Fusion Code - Intake Manifold Tuning Valve Control Circuit Open Bank 2

Quick Answer

The P0663 diagnostic trouble code (DTC) for a 2009 Ford Fusion indicates a problem with the Intake Manifold Tuning Valve Control Circuit Open on Bank 2. Common causes include Wiring harness damage or corrosion, Faulty intake manifold tuning valve, Malfunctioning engine control module (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
P0663 2009 Ford Fusion indicates Intake Manifold Tuning Valve Control Circuit Open Bank 2.
Common causes
Common causes include Wiring harness damage or corrosion, Faulty intake manifold tuning valve, Malfunctioning engine control module (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 17, 2024
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Code P0663 2009 Ford Fusion Description

The P0663 diagnostic trouble code (DTC) for a 2009 Ford Fusion indicates a problem with the Intake Manifold Tuning Valve Control Circuit Open on Bank 2. The intake manifold tuning valve is a component of the engine's air intake system that helps optimize airflow and improve engine performance at different RPM ranges. In this case, the control circuit for the tuning valve on Bank 2 (cylinder bank 2) is experiencing an open circuit, which means that there is a break or discontinuity in the electrical connection.

OBDII Code P0663 2009 Ford Fusion - Intake Manifold Tuning Valve Control Circuit Open Bank 2
P0663 2009 Ford Fusion Code - Intake Manifold Tuning Valve Control Circuit Open Bank 2

Common Causes of P0663 2009 Ford Fusion

  1. Wiring harness damage or corrosion
  2. Faulty intake manifold tuning valve
  3. Malfunctioning engine control module (ECM)
  4. Poor electrical connection
  5. Environmental factors such as moisture or heat affecting the circuit

Symptoms of P0663 2009 Ford Fusion

  1. Reduced engine power
  2. Poor acceleration
  3. Rough idling
  4. Decreased fuel efficiency
  5. Increased emissions output

How to Fix P0663 2009 Ford Fusion

  1. Begin by inspecting the wiring harness connected to the intake manifold tuning valve on Bank 2. Look for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring as needed.
  2. Test the intake manifold tuning valve on Bank 2 to determine if it is functioning properly. If the valve is faulty, replace it with a new one.
  3. Check the engine control module (ECM) for any malfunctions or errors related to the intake manifold tuning valve control circuit. Reset or reprogram the ECM if necessary.
  4. Clear the DTC from the vehicle's onboard diagnostic system using a scan tool. After completing the repairs, test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P0663 2009 Ford Fusion

The typical repair costs for addressing a P0663 code on a 2009 Ford Fusion can vary depending on the specific cause of the issue. In general, replacing a faulty intake manifold tuning valve can cost between $150 and $300, including parts and labor. If the issue is related to wiring harness damage or a malfunctioning ECM, the repair costs may be higher. Additionally, diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. It is recommended to consult with a professional mechanic to get an accurate estimate based on your vehicle's specific needs.

When is the Code Detected?

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

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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 P0663 2009 Ford Fusion Code

1. What does the OBDII code P0663 on a 2009 Ford Fusion mean?

This code indicates a problem with the Intake Manifold Tuning Valve Control Circuit Open on Bank 2.

2. What are the common symptoms of a P0663 code on a 2009 Ford Fusion?

Common symptoms include poor engine performance, rough idling, decreased fuel efficiency, and possibly an illuminated Check Engine Light.

3. What are the possible causes of the P0663 code on a 2009 Ford Fusion?

Possible causes include a faulty Intake Manifold Tuning Valve, damaged wiring or connectors in the control circuit, or a problem with the PCM (Powertrain Control Module).

4. How can I diagnose the P0663 code on my 2009 Ford Fusion?

Diagnosis typically involves inspecting the wiring and connectors associated with the Intake Manifold Tuning Valve, testing the valve itself for proper operation, and using a scan tool to check the PCM for any related fault codes.

5. Can I continue driving my 2009 Ford Fusion with a P0663 code?

It is not recommended to drive your vehicle with a P0663 code as it can lead to further damage and reduced engine performance.

6. How can I repair the Intake Manifold Tuning Valve Control Circuit Open on Bank 2 in my 2009 Ford Fusion?

Repair options may include replacing the faulty Intake Manifold Tuning Valve, repairing or replacing damaged wiring or connectors, or addressing any issues with the PCM.

7. Is it possible to clear the P0663 code on a 2009 Ford Fusion without fixing the issue?

Clearing the code without addressing the underlying problem may temporarily turn off the Check Engine Light, but the issue will likely resurface, and it can lead to more severe engine problems.

8. How much does it typically cost to repair a P0663 code on a 2009 Ford Fusion?

The cost of repairs can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Can a DIY enthusiast fix the P0663 code on a 2009 Ford Fusion?

While some aspects of diagnosing and repairing the P0663 code may be within reach of a skilled DIY enthusiast, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the issue is fully resolved.

10. How can I prevent the P0663 code from appearing on my 2009 Ford Fusion in the future?

Regular maintenance, including checking and cleaning the intake manifold components, inspecting wiring for damage, and addressing any engine performance issues promptly, can help prevent the recurrence of the P0663 code.

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