AutoCodes – Ford – P0660 1997 Ford F150

P0660 1997 Ford F150 Code - Intake Manifold Tuning Valve circuit Malfunction

Quick Answer

The Powertrain Control Module (PCM) continuously monitor the Intake Manifold Tuning Valve (IMTV) system during Key ON Engine OFF (KOEO) or Key ON Engine Running (KOER) 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: P0660 1997 Ford F150 indicates Intake Manifold Tuning Valve circuit Malfunction.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 2,306

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
Tech Notes
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0660 1997 Ford F150 Description

OBDII Code P0660 1997 Ford F150 - Intake Manifold Tuning Valve circuit Malfunction - AutoCodes.com — P0660 1997 Ford F150 Code - Intake Manifold Tuning Valve circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0660 1997 Ford F150?

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

How to Fix the DTC P0660 1997 Ford F150?

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 does this mean?

Code Tech Notes

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0660 1997 Ford F150 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 P0660 1997 Ford F150 code?

Need more information on how to fix the P0660 1997 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0660 1997 Ford F150 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 P0660 1997 Ford F150 Code

1. What are the common symptoms of OBDII code P0660 on a 1997 Ford F150?

- Common symptoms include engine stalling, rough idling, decreased fuel efficiency, and a noticeable decrease in engine performance.

2. What can cause the Intake Manifold Tuning Valve circuit malfunction on a 1997 Ford F150?

- Possible causes include a faulty Intake Manifold Tuning Valve, damaged wiring or connectors in the circuit, or a problem with the powertrain control module (PCM).

3. How can I diagnose the Intake Manifold Tuning Valve circuit issue on my 1997 Ford F150?

- Diagnosing the issue typically involves using an OBDII scanner to retrieve the specific trouble code (P0660) and then checking the wiring, connectors, and the functionality of the Intake Manifold Tuning Valve.

4. Is it safe to continue driving my 1997 Ford F150 with OBDII code P0660?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the engine and other components. It's best to address the issue promptly.

5. How can I repair the Intake Manifold Tuning Valve circuit malfunction on my 1997 Ford F150?

- Repair options may include replacing the Intake Manifold Tuning Valve, repairing or replacing damaged wiring or connectors, or reprogramming the PCM.

6. Can a DIY enthusiast fix the P0660 code on a 1997 Ford F150?

- Depending on your level of automotive repair experience, fixing the issue yourself may be possible. However, diagnosing and repairing electrical issues can be complex, so professional assistance may be beneficial.

7. Will resetting the trouble code make the issue go away permanently?

- Resetting the trouble code may temporarily turn off the check engine light, but if the underlying issue causing the P0660 code is not addressed, it is likely to reappear.

8. How much does it typically cost to repair the Intake Manifold Tuning Valve circuit malfunction on a 1997 Ford F150?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from $200 to $500 including parts and labor.

9. Can a clogged intake manifold cause the P0660 code on a 1997 Ford F150?

- While a clogged intake manifold could potentially affect engine performance, the P0660 code specifically relates to a malfunction in the Intake Manifold Tuning Valve circuit.

10. How long does it take to repair the Intake Manifold Tuning Valve circuit issue on a 1997 Ford F150?

- The repair time can vary based on the exact cause of the problem and the availability of parts, but it typically takes a few hours to a full day to complete the repair.