P0660 1998 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 1998 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.
Code P0660 1998 Ford F150 Description
What are the Possible Causes of the DTC P0660 1998 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 1998 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0660 1998 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.
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Frequently Asked Questions about P0660 1998 Ford F150 Code
1. What does the OBDII code P0660 mean on a 1998 Ford F150?
P0660 indicates a malfunction in the Intake Manifold Tuning Valve (IMTV) circuit, which controls airflow through the intake manifold to optimize engine performance.
2. What are the symptoms of code P0660 on a 1998 Ford F150?
Common symptoms include reduced engine performance, poor fuel economy, lack of power at higher RPMs, and an illuminated check engine light.
3. What causes the P0660 code on a 1998 Ford F150?
Potential causes include a faulty Intake Manifold Tuning Valve, a damaged IMTV solenoid, wiring issues (such as frayed or corroded wires), or a malfunctioning PCM (Powertrain Control Module).
4. Can I drive my 1998 Ford F150 with a P0660 code?
While the truck may still run, driving with a P0660 code can lead to reduced performance and efficiency. It’s best to address the issue promptly to avoid further complications.
5. How can I diagnose code P0660 on a 1998 Ford F150?
Start by inspecting the wiring and connectors for the Intake Manifold Tuning Valve. Then test the IMTV solenoid for proper resistance using a multimeter and check for voltage at the connector.
6. How do I fix the P0660 code on my 1998 Ford F150?
Repairs may include replacing the Intake Manifold Tuning Valve, repairing damaged wiring, cleaning corroded connectors, or, in rare cases, replacing the PCM.
7. What tools do I need to diagnose and fix the P0660 code?
You’ll need a scan tool, a digital multimeter, wiring diagrams for your 1998 Ford F150, and basic hand tools for repairs.
8. How much does it cost to repair a P0660 code on a 1998 Ford F150?
Costs vary but typically range between $100 and $300 for parts and labor, depending on whether the issue is with the IMTV itself, wiring, or other components.
9. Can a dirty intake manifold cause a P0660 code?
A dirty intake manifold is not a direct cause of P0660, but carbon buildup can potentially affect the movement of the Intake Manifold Tuning Valve, leading to related issues.
10. Does clearing the code fix the P0660 issue on a 1998 Ford F150?
Clearing the code will turn off the check engine light temporarily, but it won’t fix the underlying problem. Proper diagnosis and repair are necessary to resolve the issue.
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