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Engine-Codes – Lincoln – P0660 Lincoln

P0660 Lincoln Code - Intake Manifold Tuning Valve Control Circuit Open Bank 1

Quick Answer

The P0660 diagnostic trouble code (DTC) on a Lincoln vehicle indicates an issue with the intake manifold tuning valve control circuit on bank 1. Common causes include Damaged wiring or connectors in the intake manifold tuning valve control circuit, Faulty intake manifold tuning valve, Corrosion or debris in the valve or 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 Lincoln indicates Intake Manifold Tuning Valve Control Circuit Open Bank 1.
Common causes
Common causes include Damaged wiring or connectors in the intake manifold tuning valve control circuit, Faulty intake manifold tuning valve, Corrosion or debris in the valve or 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 07, 2024
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Code P0660 Lincoln Description

The P0660 diagnostic trouble code (DTC) on a Lincoln vehicle indicates an issue with the intake manifold tuning valve control circuit on bank 1. The intake manifold tuning valve is responsible for controlling the flow of air through the intake manifold to optimize engine performance at different RPMs. When the control circuit is open, it means that there is a break or discontinuity in the electrical circuit that controls the valve.

OBDII Code P0660 Lincoln - Intake Manifold Tuning Valve Control Circuit Open Bank 1
P0660 Lincoln Code - Intake Manifold Tuning Valve Control Circuit Open Bank 1

Common Causes of P0660 Lincoln

  1. Damaged wiring or connectors in the intake manifold tuning valve control circuit
  2. Faulty intake manifold tuning valve
  3. Corrosion or debris in the valve or circuit
  4. Electrical issues such as a blown fuse or relay
  5. Engine overheating leading to circuit damage

Symptoms of P0660 Lincoln

  1. Decreased engine power
  2. Reduced fuel efficiency
  3. Rough idle or hesitation
  4. Engine stalling
  5. Illuminated check engine light

How to Fix P0660 Lincoln

  1. Diagnose the issue using a scan tool to confirm the P0660 code and pinpoint the exact cause.
  2. Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
  3. Test the intake manifold tuning valve for proper operation and replace if faulty.
  4. Check and replace any blown fuses or relays related to the intake manifold tuning valve control circuit.
  5. Clear the DTC and perform a test drive to ensure the issue is resolved.

Cost to Fix P0660 Lincoln

The typical repair costs for addressing a P0660 code on a Lincoln vehicle can range from $200 to $500, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on various factors. Rates may be higher at dealerships or metropolitan areas, while independent shops may offer more affordable prices. It's recommended to inquire locally for a more accurate estimate of the repair costs.

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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 Lincoln Code

1. What are the common symptoms of a P0660 OBDII code in a Lincoln?

The common symptoms of a P0660 code include rough idling, reduced engine performance, and illuminated Check Engine Light.

2. What does the OBDII code P0660 mean in a Lincoln?

The P0660 code indicates a malfunction in the intake manifold tuning valve control circuit on Bank 1 of the Lincoln's engine.

3. What are the possible causes of a P0660 code in a Lincoln?

Possible causes of a P0660 code in a Lincoln include a faulty intake manifold tuning valve, damaged wiring or connectors, or a problem with the engine control module.

4. How can I diagnose a P0660 code in my Lincoln?

Diagnosing a P0660 code involves inspecting the intake manifold tuning valve, checking the wiring and connectors for damage, and using an OBDII scanner to retrieve the code and related data.

5. Can I still drive my Lincoln with a P0660 code?

While it may be possible to drive your Lincoln with a P0660 code, it is not recommended as it can lead to reduced engine performance and potential damage if left unresolved.

6. How serious is a P0660 OBDII code in a Lincoln?

The seriousness of a P0660 code in a Lincoln depends on the underlying cause. Ignoring the code can lead to poor engine performance and potential engine damage over time.

7. How much does it typically cost to repair a P0660 code in a Lincoln?

The cost to repair a P0660 code in a Lincoln can vary depending on the exact cause of the issue. It may involve replacing the intake manifold tuning valve, repairing wiring, or addressing other related components.

8. Can I repair a P0660 code in my Lincoln myself?

Repairing a P0660 code in a Lincoln may require advanced automotive knowledge and tools. It is recommended to consult a professional mechanic for proper diagnosis and repair.

9. Are there any common DIY fixes for a P0660 code in a Lincoln?

Common DIY fixes for a P0660 code may include checking and cleaning the connectors and wiring associated with the intake manifold tuning valve, but it is best to consult a professional for a thorough diagnosis.

10. How can I prevent a P0660 OBDII code from occurring in my Lincoln?

To prevent a P0660 code in your Lincoln, it is important to perform regular maintenance, such as checking and replacing air filters, and addressing any engine performance issues promptly to avoid potential damage to the intake manifold tuning valve control circuit.

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