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P0012 Nissan Code - Intake Valve Timing Control Performance Bank 2

Quick Answer

The P0012 diagnostic trouble code (DTC) for Nissan vehicles indicates an issue with the Intake Valve Timing Control Performance in Bank 2. Common causes include Faulty Intake Valve Timing Control Solenoid, Timing chain or belt issues, Camshaft phaser 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
P0012 Nissan indicates Intake Valve Timing Control Performance Bank 2.
Common causes
Common causes include Faulty Intake Valve Timing Control Solenoid, Timing chain or belt issues, Camshaft phaser 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code P0012 Nissan Description

The P0012 diagnostic trouble code (DTC) for Nissan vehicles indicates an issue with the Intake Valve Timing Control Performance in Bank 2. This code is specifically related to the intake camshaft position on the engine's cylinder bank 2. The Intake Valve Timing Control system is responsible for adjusting the timing of the intake valves to optimize engine performance, fuel efficiency, and emissions. If the timing control is not functioning properly, it can lead to decreased engine performance, reduced fuel efficiency, and potential damage to the engine over time.

OBDII Code P0012 Nissan - Intake Valve Timing Control Performance Bank 2
P0012 Nissan Code - Intake Valve Timing Control Performance Bank 2

Common Causes of P0012 Nissan

  1. Faulty Intake Valve Timing Control Solenoid
  2. Timing chain or belt issues
  3. Camshaft phaser problems
  4. Low engine oil levels or poor oil quality
  5. Wiring or electrical issues in the Intake Valve Timing Control system

Symptoms of P0012 Nissan

  1. Reduced engine performance
  2. Rough idling or engine misfires
  3. Engine hesitation or stalling
  4. Decreased fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P0012 Nissan

  1. Diagnose the root cause of the issue by using a scan tool to read the specific DTC and checking the intake camshaft position sensor data.
  2. Inspect the Intake Valve Timing Control Solenoid, timing chain/belt, and camshaft phaser for any signs of wear or damage.
  3. Replace any faulty components, such as the Intake Valve Timing Control Solenoid, timing chain/belt, or camshaft phaser.
  4. Clear the DTC and perform a test drive to ensure that the issue has been resolved.
  5. Reset the ECM to relearn the optimal timing for the intake valves.

Cost to Fix P0012 Nissan

The cost of repairing a P0012 code in a Nissan vehicle can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay anywhere from $200 to $800 for parts and labor. Keep in mind that this estimate is a rough approximation, and actual costs may differ based on the severity of the problem and the specific components that need to be replaced. Be sure to consult with a qualified mechanic or service center for a more accurate cost estimate.

What does this mean?

Tech Notes for P0012 Nissan

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 engine oil and filter and reset engine code.





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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 P0012 Nissan Code

1. What are the common symptoms of OBDII code P0012 in a Nissan related to Intake Valve Timing Control Performance Bank 2?

- Common symptoms include rough idling, decreased engine performance, and poor fuel efficiency.

2. What are the possible causes of OBDII code P0012 in a Nissan indicating an issue with Intake Valve Timing Control on Bank 2?

- Causes may include a faulty intake valve timing control solenoid, a malfunctioning camshaft position sensor, or a problem with the timing chain.

3. How can I diagnose the OBDII code P0012 in my Nissan related to Intake Valve Timing Control on Bank 2?

- Diagnose by checking the intake valve timing control solenoid, inspecting the camshaft position sensor, and examining the timing chain for wear or damage.

4. Can driving with OBDII code P0012 in a Nissan cause further damage to the engine?

- Continuing to drive with this code may lead to decreased engine performance and potential damage to the engine over time.

5. How can I repair OBDII code P0012 on a Nissan due to Intake Valve Timing Control issues on Bank 2?

- Repair may involve replacing the intake valve timing control solenoid, camshaft position sensor, or addressing any issues with the timing chain.

6. Is it safe to drive my Nissan with the OBDII code P0012 illuminated?

- It is not recommended to drive extensively with this code active, as it can affect engine performance and fuel efficiency.

7. Can a DIY enthusiast fix OBDII code P0012 on a Nissan themselves?

- Depending on their skill level, a DIY enthusiast may be able to replace the intake valve timing control solenoid or camshaft position sensor, but more complex repairs involving the timing chain may require professional assistance.

8. How much does it typically cost to repair OBDII code P0012 related to Intake Valve Timing Control on Bank 2 in a Nissan?

- Repair costs can vary but may range from $200 to $600, depending on the specific cause of the issue and the extent of the repairs needed.

9. Will resetting the OBDII code P0012 on my Nissan make the issue go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not fixed, the code is likely to reappear.

10. Are there any preventive maintenance measures I can take to avoid encountering OBDII code P0012 in my Nissan?

- Regular maintenance, such as timely oil changes and following the manufacturer's recommended service intervals, can help prevent issues that may trigger this code.

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