AutoCodes – Lincoln – P0661 Lincoln

P0661 Lincoln Code - Intake Manifold Tuning Valve Control Circuit Low Bank 1

Quick Answer

The Intake Manifold Tuning Valve (IMTV) system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. Common causes include Faulty Intake Manifold Tuning Valve (IMTV), Intake Manifold Tuning Valve harness is open or shorted, Intake Manifold Tuning Valve circuit poor electrical connection. 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: P0661 Lincoln indicates Intake Manifold Tuning Valve Control Circuit Low Bank 1.
Common causes: Common causes include Faulty Intake Manifold Tuning Valve (IMTV), Intake Manifold Tuning Valve harness is open or shorted, Intake Manifold Tuning Valve circuit poor electrical connection.
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.

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Code Popularity 1,707

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 04, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0661 Lincoln Description

The Intake Manifold Tuning Valve (IMTV) system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is more or less than an the expected calibrated range

OBDII Code P0661 Lincoln - Intake Manifold Tuning Valve Control Circuit Low Bank 1 - AutoCodes.com — P0661 Lincoln Code - Intake Manifold Tuning Valve Control Circuit Low Bank 1

What does this mean?

What are the Possible Causes of the DTC P0661 Lincoln?

Faulty Intake Manifold Tuning Valve (IMTV)
Intake Manifold Tuning Valve harness is open or shorted
Intake Manifold Tuning Valve circuit poor electrical connection

How to Fix the DTC P0661 Lincoln?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0661 Lincoln code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0661 Lincoln code?

Need more information on how to fix the P0661 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0661 Lincoln 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 P0661 Lincoln Code

1. What are the common symptoms of OBDII code P0661 in a Lincoln related to the Intake Manifold Tuning Valve Control Circuit Low Bank 1?

The common symptoms include poor engine performance, reduced fuel efficiency, and the illumination of the Check Engine Light.

2. What are the possible causes of the P0661 code in a Lincoln?

The code P0661 usually indicates a fault with the intake manifold tuning valve control circuit, which can be caused by a faulty tuning valve actuator, wiring issues, or a malfunctioning PCM.

3. How serious is the P0661 code in a Lincoln?

While your vehicle may still be driveable with the P0661 code, it is important to address this issue promptly to prevent further damage to the engine and ensure optimal performance.

4. Can I continue driving my Lincoln with the P0661 code?

It is not recommended to drive your vehicle for an extended period with the P0661 code present, as it may lead to decreased fuel efficiency and potential long-term damage to the engine.

5. How can I diagnose the P0661 code in my Lincoln?

Diagnosing the P0661 code typically involves using a scan tool to retrieve the code, inspecting the wiring and connectors related to the intake manifold tuning valve, and testing the tuning valve actuator for proper functionality.

6. What are some repair tips for addressing the P0661 code in a Lincoln?

Repairing the P0661 code may involve replacing the intake manifold tuning valve actuator, repairing any damaged wiring or connectors, or reprogramming the PCM to resolve the circuit low bank 1 issue.

7. Can I fix the P0661 code in my Lincoln myself?

While some DIY enthusiasts may be able to address the P0661 code themselves by replacing the faulty components, it is recommended to seek professional help for a thorough diagnosis and proper repair.

8. How much does it typically cost to repair the P0661 code in a Lincoln?

The cost of repairing the P0661 code in a Lincoln can vary depending on the root cause of the issue, the necessary parts, and labor costs. It is advisable to obtain estimates from local mechanics or repair shops.

9. Will resetting the Check Engine Light make the P0661 code go away?

Resetting the Check Engine Light may temporarily clear the code, but if the underlying issue causing the P0661 code is not addressed, it is likely to reappear once the vehicle is driven again.

10. How can I prevent the P0661 code from reoccurring in my Lincoln?

Regular maintenance, such as keeping the engine components clean and inspecting the intake manifold tuning valve system, can help prevent the reoccurrence of the P0661 code in your Lincoln.