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Engine-Codes – Infiniti – P0011 2004 Infiniti I35

P0011 2004 Infiniti I35 Code - Intake Valve Timing Control Performance Bank 1

Quick Answer

The P0011 code for a 2004 Infiniti I35 indicates a problem with the Intake Valve Timing Control Performance on Bank 1. Common causes include Faulty Intake Valve Timing Control Solenoid, Dirty or clogged oil passages, Timing chain or belt issues. 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
P0011 2004 Infiniti I35 indicates Intake Valve Timing Control Performance Bank 1.
Common causes
Common causes include Faulty Intake Valve Timing Control Solenoid, Dirty or clogged oil passages, Timing chain or belt issues.
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 14, 2024
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Code P0011 2004 Infiniti I35 Description

The P0011 code for a 2004 Infiniti I35 indicates a problem with the Intake Valve Timing Control Performance on Bank 1. This means that there is an issue with the timing of the intake valves opening and closing in relation to the engine's operation. The Intake Valve Timing Control (IVTC) system is responsible for adjusting the timing of the intake valves to optimize engine performance, fuel efficiency, and emissions. When this system malfunctions, it can lead to poor engine performance, reduced fuel efficiency, and increased emissions.

OBDII Code P0011 2004 Infiniti I35 - Intake Valve Timing Control Performance Bank 1
P0011 2004 Infiniti I35 Code - Intake Valve Timing Control Performance Bank 1

Common Causes of P0011 2004 Infiniti I35

  1. Faulty Intake Valve Timing Control Solenoid
  2. Dirty or clogged oil passages
  3. Timing chain or belt issues
  4. Wiring or electrical issues
  5. ECM malfunction

Symptoms of P0011 2004 Infiniti I35

  1. Rough idling or stalling
  2. Reduced engine performance
  3. Poor fuel efficiency
  4. Check Engine Light illuminated
  5. Engine misfires

How to Fix P0011 2004 Infiniti I35

  1. Diagnose the issue using a scan tool to confirm the P0011 code and identify the specific cause of the problem.
  2. Inspect the Intake Valve Timing Control Solenoid and related components for any signs of damage or wear.
  3. Clean or replace any clogged oil passages that may be affecting the IVTC system.
  4. Check the timing chain or belt for proper tension and alignment, replacing if necessary.
  5. Test the wiring and connections to ensure proper electrical signal transmission.

Cost to Fix P0011 2004 Infiniti I35

The cost of repairing the Intake Valve Timing Control Performance issue on a 2004 Infiniti I35 can vary depending on the specific cause of the problem and the labor rates in your area. On average, you can expect to pay between $200 and $500 for parts and labor. Keep in mind that diagnostic time and labor rates can vary, so it's best to check with local auto repair shops for a more accurate estimate.

What does this mean?

Tech Notes for P0011 2004 Infiniti I35

Since the Intake valve timing control solenoid valve uses oil flow to control timing, dirty oil can cause the valve to stuck open or close. Before replacing the valve, change the engine oil and filter and reset the engine code. If the code comes back you can remove the Intake valve timing control solenoid and clean it with brake cleaner.



















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When is the Code Detected?

When there is a gap between angle of target and phase-control angle degree, the valve will stop working and the ECM will trigger the P0011 code.

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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 P0011 2004 Infiniti I35 Code

1. What are the common symptoms of OBDII code P0011 in a 2004 Infiniti I35?

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

2. What causes the OBDII code P0011 in a 2004 Infiniti I35?

- The code is usually triggered by issues with the intake valve timing control system, such as a faulty intake valve timing control solenoid or a problem with the timing chain.

3. How serious is the OBDII code P0011 in a 2004 Infiniti I35?

- While the vehicle may still be operable with this code, it is important to address it promptly to prevent potential engine damage and ensure optimal performance.

4. Can driving with the OBDII code P0011 in a 2004 Infiniti I35 cause further damage?

- Continued driving with this code may lead to issues like increased emissions, reduced engine efficiency, and potential damage to engine components over time.

5. How can I diagnose the OBDII code P0011 in a 2004 Infiniti I35?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, checking the intake valve timing components for any visible damage, and performing a thorough inspection of the timing system.

6. What are some repair tips for fixing the OBDII code P0011 in a 2004 Infiniti I35?

- Repair tips may include replacing the intake valve timing control solenoid, inspecting and potentially replacing the timing chain, ensuring proper oil levels and quality, and performing a reset of the code after repairs are made.

7. Can I reset the OBDII code P0011 in a 2004 Infiniti I35 without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is crucial to address the root cause of the problem to prevent the code from reoccurring and potential engine damage.

8. How much does it typically cost to fix the OBDII code P0011 in a 2004 Infiniti I35?

- The cost of repairs can vary depending on the specific issue causing the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Are there any common DIY solutions for resolving the OBDII code P0011 in a 2004 Infiniti I35?

- While some simple maintenance tasks like checking and changing the engine oil regularly can help prevent issues that trigger this code, complex repairs may require professional assistance.

10. How often should I have the intake valve timing system inspected in a 2004 Infiniti I35 to prevent OBDII code P0011?

- It is recommended to have the intake valve timing system inspected during routine maintenance intervals or whenever you experience symptoms indicating a potential issue to avoid triggering the code.

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