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.
Code P0663 Description
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.
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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
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
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