Engine-CodesInfiniti – P0011 2004 Infiniti G35

P0011 2004 Infiniti G35 Code - Intake Valve Timing Control Performance Bank 1

Quick Answer

The P0011 code for a 2004 Infiniti G35 indicates an issue with the Intake Valve Timing Control Performance on Bank 1. Common causes include Faulty Intake Valve Timing Control Solenoid: The IVTC solenoid controls the oil flow to adjust the camshaft timing, If it fails, it can cause timing issues, Dirty or Low Engine Oil: Insufficient or contaminated engine oil can affect the IVTC system's operation, leading to timing problems. 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 G35 indicates Intake Valve Timing Control Performance Bank 1.
Common causes
Common causes include Faulty Intake Valve Timing Control Solenoid: The IVTC solenoid controls the oil flow to adjust the camshaft timing, If it fails, it can cause timing issues, Dirty or Low Engine Oil: Insufficient or contaminated engine oil can affect the IVTC system's operation, leading to timing problems.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0011 2004 Infiniti G35 Description

The P0011 code for a 2004 Infiniti G35 indicates an issue with the Intake Valve Timing Control Performance on Bank 1. This code is specifically related to the intake camshaft timing on the engine. The Intake Valve Timing Control (IVTC) system is responsible for adjusting the timing of the intake camshaft to optimize engine performance, fuel efficiency, and emissions. When this system malfunctions, it can lead to poor engine performance, reduced fuel efficiency, and potential long-term damage if left untreated.

OBDII Code P0011 2004 Infiniti G35 - Intake Valve Timing Control Performance Bank 1
P0011 2004 Infiniti G35 Code - Intake Valve Timing Control Performance Bank 1

Common Causes of P0011 2004 Infiniti G35

  1. Faulty Intake Valve Timing Control Solenoid: The IVTC solenoid controls the oil flow to adjust the camshaft timing. If it fails, it can cause timing issues.
  2. Dirty or Low Engine Oil: Insufficient or contaminated engine oil can affect the IVTC system's operation, leading to timing problems.
  3. Wiring or Connector Issues: Poor connections or damaged wiring to the IVTC solenoid can disrupt its function.
  4. Camshaft Position Sensor Failure: A malfunctioning camshaft position sensor can cause inaccuracies in the camshaft timing.

Symptoms of P0011 2004 Infiniti G35

  1. Rough idling or stalling: A malfunctioning IVTC system can cause the engine to idle erratically or even stall while driving.
  2. Decreased fuel efficiency: Incorrect camshaft timing can lead to poor fuel combustion, resulting in decreased fuel efficiency.
  3. Loss of power: The engine may lack power or responsiveness due to timing issues with the intake camshaft.
  4. Check Engine Light: The P0011 code will trigger the Check Engine Light on the vehicle's dashboard, indicating a problem that needs attention.

How to Fix P0011 2004 Infiniti G35

  1. Diagnose the Issue: Use a scan tool to retrieve the trouble code and perform further diagnostics to pinpoint the exact cause of the problem.
  2. Inspect IVTC Solenoid: Check the IVTC solenoid for proper operation and replace if necessary.
  3. Check Engine Oil: Ensure the engine oil level and quality are correct, and perform an oil change if needed.
  4. Inspect Wiring and Connectors: Check the wiring and connectors related to the IVTC system for any damage or corrosion.
  5. Replace Camshaft Position Sensor: If the sensor is faulty, replace it to restore accurate camshaft timing.

Cost to Fix P0011 2004 Infiniti G35

The typical repair costs for addressing the P0011 code on a 2004 Infiniti G35 can vary depending on the specific cause of the issue. On average, the cost of parts such as an IVTC solenoid or camshaft position sensor can range from $50 to $200 each. Labor costs at auto repair shops can range from $80 to $150 per hour, with total repair costs likely falling between $200 to $600. Keep in mind that prices can fluctuate based on location, vehicle make and model, and the extent of the repairs needed. It's recommended to obtain a detailed estimate from a qualified mechanic before proceeding with the repair.

Tech Notes for P0011 2004 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.



















User Submitted Video

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 G35 Code

1. What are the common symptoms of OBDII code P0011 on a 2004 Infiniti G35?

- Common symptoms include rough idling, reduced engine performance, poor fuel economy, and possible stalling.

2. What does the OBDII code P0011 "Intake Valve Timing Control Performance Bank 1" mean for a 2004 Infiniti G35?

- This code indicates that there is a performance issue with the intake valve timing control on bank 1 of the engine.

3. What are the possible causes of OBDII code P0011 on a 2004 Infiniti G35?

- The possible causes include a faulty intake valve timing control solenoid, damaged timing chain, low engine oil level, or a malfunctioning camshaft sensor.

4. How can I diagnose the OBDII code P0011 on my 2004 Infiniti G35?

- Diagnosis typically involves checking the intake valve timing control solenoid, inspecting the timing chain for wear, verifying the engine oil level, and testing the camshaft sensor.

5. Can I continue driving my 2004 Infiniti G35 with OBDII code P0011?

- It is not recommended to continue driving with this code as it can lead to further engine damage and potential safety issues. It is best to address the underlying problem promptly.

6. How can I repair OBDII code P0011 on my 2004 Infiniti G35?

- Repair may involve replacing the intake valve timing control solenoid, repairing or replacing the timing chain, ensuring the engine oil is at the correct level, or replacing a faulty camshaft sensor.

7. Will resetting the OBDII code P0011 on a 2004 Infiniti G35 make it go away?

- Resetting the code may temporarily turn off the check engine light, but the underlying issue causing the code will still need to be addressed to prevent recurrence.

8. Is OBDII code P0011 a common problem in 2004 Infiniti G35 vehicles?

- Yes, this code is relatively common in 2004 Infiniti G35 models due to potential issues with the intake valve timing control system.

9. Can a DIY enthusiast fix OBDII code P0011 on a 2004 Infiniti G35?

- Depending on the skill level and tools available, some DIY enthusiasts may be able to address the issue themselves, but it is recommended to consult a professional mechanic for proper diagnosis and repair.

10. How much does it cost to repair OBDII code P0011 on a 2004 Infiniti G35?

- Repair costs can vary depending on the specific cause of the code and whether it requires part replacements or extensive labor. It is advisable to obtain a diagnosis from a mechanic to get an accurate estimate.

Discuss the causes and fixes for P0011 2004 Infiniti G35 OBDII Code

  • my code read P0011 B1 "A" Cam position timing System performance
    the average cost to fix it.
    on a Infiniti G35 2004

  • Depends what the problem is. You could start by changing the engine oil. If the problem persist you may have to replace the valve. The valves around $150 each.