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P0660 2012 Ford Fusion Code - Intake Manifold Tuning Valve Control Circuit Open Bank 1

Quick Answer

The P0660 diagnostic trouble code (DTC) for a 2012 Ford Fusion indicates an issue with the Intake Manifold Tuning Valve Control Circuit on Bank 1. Common causes include Faulty intake manifold tuning valve, Damaged wiring or connectors in the control circuit, Corrosion or poor connections in the circuit. 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 2012 Ford Fusion indicates Intake Manifold Tuning Valve Control Circuit Open Bank 1.
Common causes
Common causes include Faulty intake manifold tuning valve, Damaged wiring or connectors in the control circuit, Corrosion or poor connections in the circuit.
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 P0660 2012 Ford Fusion Description

The P0660 diagnostic trouble code (DTC) for a 2012 Ford Fusion indicates an issue with the Intake Manifold Tuning Valve Control Circuit on Bank 1. This code specifically points to an open circuit in the control system that manages the intake manifold tuning valve. The intake manifold tuning valve is responsible for adjusting the length of the intake manifold runners to optimize airflow into the engine based on driving conditions. This system helps improve engine performance, fuel efficiency, and emissions.

OBDII Code P0660 2012 Ford Fusion - Intake Manifold Tuning Valve Control Circuit Open Bank 1
P0660 2012 Ford Fusion Code - Intake Manifold Tuning Valve Control Circuit Open Bank 1

Common Causes of P0660 2012 Ford Fusion

  1. Faulty intake manifold tuning valve
  2. Damaged wiring or connectors in the control circuit
  3. Corrosion or poor connections in the circuit
  4. Issues with the ECM or related control modules
  5. Environmental factors such as moisture or debris affecting the circuit

Symptoms of P0660 2012 Ford Fusion

  1. Reduced engine power
  2. Decreased fuel efficiency
  3. Rough idling or stalling
  4. Hesitation during acceleration
  5. Illuminated check engine light

How to Fix P0660 2012 Ford Fusion

  1. Begin by conducting a thorough visual inspection of the intake manifold tuning valve, wiring, and connectors to look for any obvious signs of damage or corrosion.
  2. Use a multimeter to test the continuity of the control circuit and identify any open circuits or high resistance that may be causing the issue.
  3. If the wiring or connectors are damaged, repair or replace them as needed. Ensure all connections are secure and free of corrosion.
  4. Test the intake manifold tuning valve itself to determine if it is functioning correctly. Replace the valve if it is found to be faulty.
  5. Clear the DTC from the ECM's memory using a diagnostic scan tool and perform a test drive to ensure the code does not return.

Cost to Fix P0660 2012 Ford Fusion

The cost of repairing a P0660 code on a 2012 Ford Fusion can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the parts required for this repair, such as a new intake manifold tuning valve or wiring components, can range from $100 to $300. Labor costs at an auto repair shop can add an additional $100 to $300, depending on the shop's hourly rates and the complexity of the repair. Overall, you can expect to pay anywhere from $200 to $600 for this repair, but it's advisable to obtain quotes from local shops for a more accurate estimate.

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 P0660 2012 Ford Fusion Code

1. What are the common symptoms of OBDII code P0660 on a 2012 Ford Fusion?

- Common symptoms include rough idling, reduced engine performance, decreased fuel efficiency, and the illumination of the Check Engine light.

2. What does the OBDII code P0660 indicate in a 2012 Ford Fusion?

- The code P0660 indicates a fault in the intake manifold tuning valve control circuit for Bank 1.

3. What are the possible causes of the intake manifold tuning valve control circuit open on Bank 1 in a 2012 Ford Fusion?

- The causes can include a faulty intake manifold tuning valve, damaged wiring or connectors in the control circuit, or a failed PCM (Powertrain Control Module).

4. How serious is the OBDII code P0660 in a 2012 Ford Fusion?

- While the vehicle may still be operable with this code, it is important to address it promptly to prevent further damage to the engine and ensure optimal performance.

5. Can I continue to drive my 2012 Ford Fusion with the intake manifold tuning valve control circuit open fault?

- It is recommended to limit driving and have the issue diagnosed and repaired as soon as possible to avoid potential engine damage and performance issues.

6. How can I diagnose the intake manifold tuning valve control circuit open issue in my 2012 Ford Fusion?

- Diagnosis typically involves inspecting the wiring and connectors for damage, testing the intake manifold tuning valve, and using a scan tool to analyze the circuit's functionality.

7. Can I repair the intake manifold tuning valve control circuit open problem in my 2012 Ford Fusion myself?

- While some DIY enthusiasts may attempt the repair, it is recommended to consult with a professional mechanic or dealership due to the complexity of the system.

8. What is the typical cost to repair the intake manifold tuning valve control circuit open fault in a 2012 Ford Fusion?

- The repair cost can vary depending on the exact cause of the issue, but it may involve replacing the intake manifold tuning valve, repairing wiring, or addressing PCM-related problems.

9. How long does it take to fix the intake manifold tuning valve control circuit open issue in a 2012 Ford Fusion?

- The repair time can vary based on the extent of the issue and the availability of parts, but it may take a few hours to a full day for a professional mechanic to complete the repair.

10. Will resetting the Check Engine light resolve the intake manifold tuning valve control circuit open fault in my 2012 Ford Fusion?

- Resetting the light may temporarily clear the code, but it will not fix the underlying issue causing the fault. It is important to diagnose and repair the problem to prevent it from recurring.

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