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Engine-Codes – Ford – P0663 2008 Ford Fusion

P0663 2008 Ford Fusion Code - Intake Manifold Tuning Valve Control Circuit Open Bank 2

Quick Answer

The P0663 diagnostic trouble code (DTC) for a 2008 Ford Fusion refers to an issue with the Intake Manifold Tuning Valve Control Circuit Open Bank 2. Common causes include Damaged wiring or connectors in the intake manifold tuning valve control circuit, Faulty intake manifold tuning valve, Issues with the 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 2008 Ford Fusion indicates Intake Manifold Tuning Valve Control Circuit Open Bank 2.
Common causes
Common causes include Damaged wiring or connectors in the intake manifold tuning valve control circuit, Faulty intake manifold tuning valve, Issues with the 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 2008 Ford Fusion Description

The P0663 diagnostic trouble code (DTC) for a 2008 Ford Fusion refers to an issue with the Intake Manifold Tuning Valve Control Circuit Open Bank 2. This code indicates that there is an electrical fault in the control circuit for the intake manifold tuning valve on bank 2 of the engine. The intake manifold tuning valve is responsible for adjusting the length of the intake manifold runners to optimize airflow and improve engine performance at different RPM ranges.

OBDII Code P0663 2008 Ford Fusion - Intake Manifold Tuning Valve Control Circuit Open Bank 2
P0663 2008 Ford Fusion Code - Intake Manifold Tuning Valve Control Circuit Open Bank 2

Common Causes of P0663 2008 Ford Fusion

  1. Damaged wiring or connectors in the intake manifold tuning valve control circuit
  2. Faulty intake manifold tuning valve
  3. Issues with the engine control module (ECM)
  4. Corrosion or debris in the intake manifold tuning valve

Symptoms of P0663 2008 Ford Fusion

  1. Reduced engine power
  2. Rough idling or stalling
  3. Poor acceleration
  4. Decreased fuel efficiency
  5. Check Engine Light illuminated

How to Fix P0663 2008 Ford Fusion

  1. Begin by conducting a thorough inspection of the intake manifold tuning valve control circuit, checking for any damaged wiring or connectors. Repair or replace any faulty components as needed.
  2. Test the intake manifold tuning valve for proper operation and replace it if it is found to be faulty.
  3. Inspect the engine control module (ECM) for any signs of damage or malfunction. Replace the ECM if necessary.
  4. Clear the diagnostic trouble codes from the vehicle's computer using a scan tool and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0663 2008 Ford Fusion

The typical repair costs for addressing the P0663 code on a 2008 Ford Fusion can vary depending on the specific cause of the issue. On average, the parts required for this repair, such as a new intake manifold tuning valve or engine control module, can range from $200 to $500. Labor costs at an auto repair shop can add an additional $100 to $300 to the total repair bill. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your location and vehicle specifics.

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 2008 Ford Fusion Code

1. What are the common symptoms of OBDII code P0663 in a 2008 Ford Fusion?

The common symptoms of P0663 in a 2008 Ford Fusion include rough idling, decreased engine performance, and the illumination of the check engine light.

2. What does the OBDII code P0663 "Intake Manifold Tuning Valve Control Circuit Open Bank 2" mean for a 2008 Ford Fusion?

This code indicates that there is an open circuit in the control circuit of the intake manifold tuning valve in Bank 2 of the engine.

3. What are the possible causes of OBDII code P0663 in a 2008 Ford Fusion?

Possible causes of P0663 in a 2008 Ford Fusion include a faulty intake manifold tuning valve, damaged wiring or connectors in the control circuit, or a malfunctioning engine control module.

4. How can I diagnose the issue related to code P0663 in my 2008 Ford Fusion?

To diagnose the issue related to P0663, you can start by inspecting the wiring and connectors in the intake manifold tuning valve control circuit, checking the valve for proper operation, and using a scan tool to monitor the valve's performance.

5. Can I still drive my 2008 Ford Fusion with OBDII code P0663 present?

It is not recommended to drive your 2008 Ford Fusion with code P0663 present, as it can lead to decreased engine performance and potential further damage to engine components.

6. How can I repair OBDII code P0663 in my 2008 Ford Fusion?

Repairing P0663 may involve replacing the faulty intake manifold tuning valve, repairing or replacing damaged wiring or connectors, and clearing the trouble codes with a scan tool after the repair is completed.

7. Is it possible to reset the OBDII code P0663 in a 2008 Ford Fusion without fixing the underlying issue?

While you can clear the trouble code with a scan tool, it is not recommended to do so without addressing the underlying issue causing code P0663, as the problem may persist and lead to further issues.

8. Are there any DIY tips for troubleshooting OBDII code P0663 in a 2008 Ford Fusion?

DIY tips for troubleshooting P0663 include visually inspecting the intake manifold tuning valve and its control circuit for any obvious signs of damage, such as loose connections or frayed wiring.

9. How much does it typically cost to repair OBDII code P0663 in a 2008 Ford Fusion?

The cost of repairing P0663 in a 2008 Ford Fusion can vary depending on the root cause of the issue, but it may range from $200 to $500 for parts and labor at a dealership or repair shop.

10. Can a faulty intake manifold tuning valve cause other issues besides triggering code P0663 in a 2008 Ford Fusion?

Yes, a faulty intake manifold tuning valve can cause other issues such as poor fuel economy, rough idling, and reduced engine performance in a 2008 Ford Fusion.

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