AutoCodesGeneric – P0663

P0663 Code - Intake Manifold Tuning Valve Control Circuit Open Bank 2

Quick Answer

The Powertrain Control Module (PCM) continuously monitor the Intake Manifold Tuning Valve (IMTV) system during 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
P0663 indicates Intake Manifold Tuning Valve Control Circuit Open Bank 2.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 15,361
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 05, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0663 Description

The Powertrain Control Module (PCM) continuously monitor the Intake Manifold Tuning Valve (IMTV) system during Key ON engine OFF or key ON engine running self-test. The PCM sets the OBDII code when the signal on is more or less than the expected calibrated range.
OBDII Code P0663 - Intake Manifold Tuning Valve Control Circuit Open Bank 2 - AutoCodes.com
P0663 Code - Intake Manifold Tuning Valve Control Circuit Open Bank 2

What are the Possible Causes of the DTC P0663?

  • 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 P0663?

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 P0663 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 P0663 code?

Need more information on how to fix the P0663 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0663 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P0663 Ford — Intake Manifold Tuning Valve Control Circuit Open Bank 2
  • P0663 Hyundai — Intake Manifold Tuning Valve Control Circuit Open Bank 2
  • P0663 KIA — Intake Manifold Tuning Valve Control Circuit Open Bank 2
  • P0663 Lincoln — Intake Manifold Tuning Valve Control Circuit Open Bank 2
  • P0663 Mazda — Intake Manifold Tuning Valve Control Circuit Open Bank 2
  • P0663 Mercury — Intake Manifold Tuning Valve Control Circuit Open Bank 2
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 P0663 Code

What does the OBDII code P0663 mean?

The P0663 code indicates an open circuit issue in the intake manifold tuning valve control circuit for Bank 2.

What are the common symptoms of code P0663?

Symptoms may include a check engine light, reduced engine performance, poor fuel economy, and difficulty accelerating.

What causes the P0663 code to activate?

Common causes include damaged wiring or connectors, a faulty intake manifold tuning valve actuator, or issues with the engine control module (ECM).

How can I diagnose the P0663 code?

Use a scan tool to confirm the code, inspect wiring and connectors for damage, and test the intake manifold tuning valve actuator for proper function.

Can I still drive my car with a P0663 code?

While the car may be drivable, performance issues and increased fuel consumption are likely. Driving too long without repairs can lead to further engine damage.

How do I fix the P0663 code?

Repairs may involve replacing damaged wiring, connectors, or the intake manifold tuning valve actuator. In rare cases, the ECM may need reprogramming or replacement.

How much does it cost to repair a P0663 code?

The cost depends on the issue's severity. Replacing a wiring harness may cost $100-$300, while actuator replacement can range from $200-$600.

Can a dirty intake manifold cause a P0663 code?

A dirty intake manifold is not a direct cause, but excessive carbon buildup can affect the tuning valve’s operation and contribute to the problem.

How is the intake manifold tuning valve related to engine performance?

The valve adjusts airflow in the intake manifold to optimize engine performance under varying conditions, improving efficiency and power.

Do I need professional help to fix the P0663 code?

If you're experienced with automotive repairs, you may be able to fix it yourself. Otherwise, professional diagnosis and repair are recommended.

Discuss the causes and fixes for P0663 OBDII Code

Code P0663 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play