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Engine-Codes – Ford – P0660 2002 Ford F150

P0660 2002 Ford F150 Code - Intake Manifold Tuning Valve circuit Malfunction

Quick Answer

The P0660 diagnostic trouble code (DTC) for a 2002 Ford F150 indicates a malfunction in the Intake Manifold Tuning Valve (IMTV) circuit. Common causes include Faulty IMTV actuator, Wiring issues in the IMTV circuit, Malfunctioning IMTV. 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 2002 Ford F150 indicates Intake Manifold Tuning Valve circuit Malfunction.
Common causes
Common causes include Faulty IMTV actuator, Wiring issues in the IMTV circuit, Malfunctioning IMTV.
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 16, 2024
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Code P0660 2002 Ford F150 Description

The P0660 diagnostic trouble code (DTC) for a 2002 Ford F150 indicates a malfunction in the Intake Manifold Tuning Valve (IMTV) circuit. The IMTV is a component of the intake manifold system that helps regulate airflow into the engine. When this valve malfunctions, it can disrupt the proper balance of air and fuel mixture entering the engine, leading to performance issues. The IMTV circuit is responsible for controlling the opening and closing of the valve based on engine operating conditions.

OBDII Code P0660 2002 Ford F150 - Intake Manifold Tuning Valve circuit Malfunction
P0660 2002 Ford F150 Code - Intake Manifold Tuning Valve circuit Malfunction

Common Causes of P0660 2002 Ford F150

  1. Faulty IMTV actuator
  2. Wiring issues in the IMTV circuit
  3. Malfunctioning IMTV
  4. ECM malfunction
  5. Poor electrical connections

Symptoms of P0660 2002 Ford F150

  1. Rough idling
  2. Stalling
  3. Hesitation during acceleration
  4. Engine misfires
  5. Decreased fuel efficiency

How to Fix P0660 2002 Ford F150

  1. Begin by conducting a thorough inspection of the IMTV and its associated wiring for any visible damage or corrosion.
  2. Test the IMTV actuator and circuit using a multimeter to check for proper voltage and continuity.
  3. If the actuator or circuit is faulty, replace the IMTV actuator or repair the wiring as necessary.
  4. Clear the DTC from the ECM using a scan tool and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to pinpoint the exact cause of the malfunction.

Cost to Fix P0660 2002 Ford F150

The typical repair costs for addressing a P0660 code on a 2002 Ford F150 can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. It's advisable to check with local auto repair shops for a more accurate estimate based on your specific circumstances. Keep in mind that rates at dealerships or in metropolitan areas may be higher, while independent shops may offer more competitive pricing.

What does this mean?

Tech Notes for P0660 2002 Ford F150

The 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.

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 2002 Ford F150 Code

1. What are common symptoms of OBDII code P0660 on a 2002 Ford F150?

Common symptoms include poor engine performance, reduced fuel efficiency, rough idle, and the illumination of the Check Engine Light.

2. What does the OBDII code P0660 indicate on a 2002 Ford F150?

The code P0660 indicates a malfunction in the Intake Manifold Tuning Valve circuit.

3. What are possible causes of the Intake Manifold Tuning Valve circuit malfunction on a 2002 Ford F150?

Possible causes include a faulty Intake Manifold Tuning Valve, damaged wiring or connectors, a defective intake manifold runner control (IMRC) module, or a blown fuse.

4. Can driving with the P0660 code on a 2002 Ford F150 cause further damage?

Continuing to drive with the P0660 code may lead to reduced engine performance, decreased fuel efficiency, and potential damage to other engine components over time.

5. How can the Intake Manifold Tuning Valve circuit malfunction on a 2002 Ford F150 be diagnosed?

Diagnosis typically involves using a scan tool to retrieve the trouble code, visually inspecting the wiring and connectors, testing the Intake Manifold Tuning Valve and IMRC module, and checking for blown fuses.

6. Is it safe to continue driving a 2002 Ford F150 with the Check Engine Light illuminated due to code P0660?

While the vehicle may still be operable, it is recommended to address the issue promptly to prevent any potential long-term damage and maintain optimal engine performance.

7. How can the Intake Manifold Tuning Valve circuit malfunction be repaired on a 2002 Ford F150?

Repair options may include replacing the faulty Intake Manifold Tuning Valve, repairing or replacing damaged wiring and connectors, replacing the IMRC module, and ensuring all fuses are in good condition.

8. Can a DIY enthusiast fix the Intake Manifold Tuning Valve circuit malfunction on a 2002 Ford F150?

Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to address this issue by following a repair manual or online guides. However, professional assistance is recommended for complex repairs.

9. How much does it typically cost to repair the Intake Manifold Tuning Valve circuit malfunction on a 2002 Ford F150?

The cost of repair can vary depending on the specific cause of the issue, the labor rates in your area, and whether you choose to use OEM or aftermarket parts. It is advisable to obtain quotes from multiple mechanics or repair shops.

10. Can resetting the Check Engine Light on a 2002 Ford F150 resolve the P0660 code temporarily?

Resetting the Check Engine Light may temporarily turn it off, but if the underlying issue causing the P0660 code is not addressed, the light is likely to come back on as the problem persists.

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