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Engine-Codes – Infiniti – P0011 2003 Infiniti G35

P0011 2003 Infiniti G35 Code - Intake Valve Timing Control Performance Bank 1

Quick Answer

The P0011 code for a 2003 Infiniti G35 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 2003 Infiniti G35 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 13, 2024
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Code P0011 2003 Infiniti G35 Description

The P0011 code for a 2003 Infiniti G35 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 various performance issues and potentially cause long-term damage if not addressed promptly.

OBDII Code P0011 2003 Infiniti G35 - Intake Valve Timing Control Performance Bank 1
P0011 2003 Infiniti G35 Code - Intake Valve Timing Control Performance Bank 1

Common Causes of P0011 2003 Infiniti G35

  1. Faulty Intake Valve Timing Control Solenoid
  2. Dirty or clogged oil passages
  3. Timing chain or belt issues
  4. Engine oil level or quality issues
  5. Wiring or electrical connection problems

Symptoms of P0011 2003 Infiniti G35

  1. Rough idling or stalling
  2. Decreased fuel efficiency
  3. Engine misfires
  4. Loss of power
  5. Illuminated check engine light

How to Fix P0011 2003 Infiniti G35

  1. Diagnose the issue by using a scan tool to confirm the P0011 code and inspecting the IVTC system components.
  2. Check and replace the Intake Valve Timing Control Solenoid if faulty.
  3. Inspect and clean oil passages to ensure proper lubrication for the IVTC system.
  4. Check and adjust the timing chain or belt if necessary.
  5. Verify engine oil level and quality, and perform an oil change if needed.

Cost to Fix P0011 2003 Infiniti G35

The typical repair costs for addressing the P0011 code on a 2003 Infiniti G35 can range from $200 to $600, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Factors such as location, vehicle make and model, and engine type can also impact the overall repair costs. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your specific circumstances.

What does this mean?

Tech Notes for P0011 2003 Infiniti G35

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 2003 Infiniti G35 Code

1. What are the common symptoms of OBDII code P0011 on a 2003 Infiniti G35?

The common symptoms of code P0011 on a 2003 Infiniti G35 include rough idling, decreased fuel efficiency, and a noticeable decrease in engine performance.

2. What causes OBDII code P0011 on a 2003 Infiniti G35?

The most common cause of code P0011 on a 2003 Infiniti G35 is a malfunctioning Intake Valve Timing Control (IVTC) solenoid or a faulty camshaft position sensor.

3. How can I diagnose OBDII code P0011 on my 2003 Infiniti G35?

Diagnosing code P0011 involves checking the IVTC solenoid, camshaft position sensor, and related wiring for any faults. Additionally, checking the engine oil level and quality is important as low oil levels or dirty oil can trigger this code.

4. Can I continue driving my 2003 Infiniti G35 with OBDII code P0011?

It is not recommended to continue driving your vehicle with code P0011 as it can lead to further engine damage if left unresolved. It is best to address the issue promptly to prevent any potential long-term damage.

5. How can I repair OBDII code P0011 on my 2003 Infiniti G35?

Repairing code P0011 on a 2003 Infiniti G35 typically involves replacing the faulty Intake Valve Timing Control (IVTC) solenoid or camshaft position sensor. It is important to ensure proper installation and clear any stored trouble codes after the repair.

6. Are there any DIY tips for fixing OBDII code P0011 on a 2003 Infiniti G35?

While some basic troubleshooting steps can be performed at home, diagnosing and repairing code P0011 may require specialized tools and expertise. It is recommended to consult a professional mechanic for accurate diagnosis and repair.

7. Can a clogged oil filter trigger OBDII code P0011 on a 2003 Infiniti G35?

Yes, a clogged oil filter can restrict oil flow to the Intake Valve Timing Control (IVTC) system, potentially causing code P0011 to trigger. Regular oil changes and filter replacements can help prevent this issue.

8. Will resetting the OBDII code P0011 on my 2003 Infiniti G35 make it go away permanently?

Simply resetting the trouble code without addressing the underlying issue will not make it go away permanently. It is important to diagnose the root cause of code P0011 and perform the necessary repairs to prevent it from reoccurring.

9. How long does it typically take to repair OBDII code P0011 on a 2003 Infiniti G35?

The time required to repair code P0011 on a 2003 Infiniti G35 can vary depending on the exact cause of the issue and the availability of parts. In general, the repair process can take a few hours to complete.

10. Is OBDII code P0011 a serious issue that requires immediate attention on a 2003 Infiniti G35?

While code P0011 may not always result in immediate engine failure, it can lead to reduced performance and potential long-term damage if left unresolved. It is recommended to address the issue promptly to ensure the proper functioning of your vehicle.

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