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P100B 2012 Infiniti G37_sedan Code - VVEL Response Malfunction Bank 2

Quick Answer

The P100B diagnostic trouble code (DTC) for a 2012 Infiniti G37 sedan indicates a VVEL (Variable Valve Event and Lift) Response Malfunction in Bank 2. Common causes include Faulty VVEL actuator, Wiring or electrical issues in the VVEL system, Clogged or dirty VVEL solenoid. 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
P100B 2012 Infiniti G37_sedan indicates VVEL Response Malfunction Bank 2.
Common causes
Common causes include Faulty VVEL actuator, Wiring or electrical issues in the VVEL system, Clogged or dirty VVEL solenoid.
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 16, 2024
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Code P100B 2012 Infiniti G37_sedan Description

The P100B diagnostic trouble code (DTC) for a 2012 Infiniti G37 sedan indicates a VVEL (Variable Valve Event and Lift) Response Malfunction in Bank 2. VVEL is a technology developed by Infiniti to improve engine performance and efficiency by controlling the intake valve lift and timing. Bank 2 refers to the side of the engine where the issue is detected. In this case, it would typically be the right-hand side of the engine.

OBDII Code P100B 2012 Infiniti G37_sedan - VVEL Response Malfunction Bank 2
P100B 2012 Infiniti G37_sedan Code - VVEL Response Malfunction Bank 2

Common Causes of P100B 2012 Infiniti G37_sedan

  1. Faulty VVEL actuator
  2. Wiring or electrical issues in the VVEL system
  3. Clogged or dirty VVEL solenoid
  4. Issues with the VVEL control module
  5. Mechanical problems with the VVEL mechanism itself

Symptoms of P100B 2012 Infiniti G37_sedan

  1. Reduced engine power
  2. Poor fuel efficiency
  3. Rough idling or stalling
  4. Engine misfires
  5. Illumination of the check engine light

How to Fix P100B 2012 Infiniti G37_sedan

  1. Begin by conducting a thorough diagnostic scan to confirm the P100B code and pinpoint the exact cause of the VVEL Response Malfunction in Bank 2.
  2. Inspect the VVEL actuator, solenoid, and wiring for any signs of damage or malfunction. Replace any faulty components as needed.
  3. Check the VVEL control module for proper operation and replace if necessary.
  4. Clean or replace the VVEL mechanism if it is clogged or malfunctioning.
  5. Clear the DTC from the ECM memory and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P100B 2012 Infiniti G37_sedan

The typical repair costs for addressing a VVEL Response Malfunction in Bank 2 can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, parts for the VVEL system can range from $200 to $600, while labor costs can add another $200 to $400 to the total repair bill. Therefore, the total cost for resolving this issue could range from $400 to $1000 or more, depending on the specific circumstances.

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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 P100B 2012 Infiniti G37_sedan Code

1. What are the common symptoms of OBDII code P100B in a 2012 Infiniti G37 sedan with VVEL Response Malfunction Bank 2?

The common symptoms include rough idle, loss of power, decreased fuel efficiency, and potential stalling of the vehicle.

2. What could be the possible causes of the VVEL Response Malfunction Bank 2 in a 2012 Infiniti G37 sedan triggering the P100B code?

Possible causes may include a faulty VVEL actuator, issues with the VVEL control module, wiring or connector problems, or a malfunctioning VVEL sensor.

3. How can I diagnose the VVEL Response Malfunction Bank 2 issue in my 2012 Infiniti G37 sedan related to the P100B code?

Diagnosing the issue typically involves conducting a thorough inspection of the VVEL system components, checking for any loose connections, testing the VVEL actuator, and using an OBDII scanner to retrieve more specific fault codes.

4. Can I continue driving my 2012 Infiniti G37 sedan with the P100B code indicating a VVEL Response Malfunction Bank 2 issue?

It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage to the engine and other components. It is best to address the issue promptly.

5. Is it possible to reset the OBDII code P100B related to VVEL Response Malfunction Bank 2 in a 2012 Infiniti G37 sedan?

While you can reset the code using an OBDII scanner, it is crucial to diagnose and fix the underlying issue causing the code to prevent it from reoccurring.

6. Are there any tips for repairing the VVEL Response Malfunction Bank 2 issue in a 2012 Infiniti G37 sedan triggering the P100B code?

Repair tips may include checking and cleaning the VVEL system components, replacing any faulty parts, ensuring proper wiring connections, and performing a relearn procedure for the VVEL system.

7. How much does it typically cost to repair the VVEL Response Malfunction Bank 2 issue in a 2012 Infiniti G37 sedan with the P100B code?

The cost of repair can vary depending on the exact cause of the issue, the labor rates in your area, and whether you choose to address the problem yourself or take it to a professional mechanic.

8. Can a DIY enthusiast with basic automotive knowledge fix the VVEL Response Malfunction Bank 2 issue triggering the P100B code in a 2012 Infiniti G37 sedan?

Depending on the specific problem, a DIY enthusiast with the necessary tools and knowledge may be able to address some VVEL system issues. However, more complex issues may require professional assistance.

9. How long does it typically take to repair the VVEL Response Malfunction Bank 2 issue related to the P100B code in a 2012 Infiniti G37 sedan?

The repair time can vary based on the extent of the problem, the availability of parts, and the expertise of the individual performing the repair. It is advisable to consult a professional for a more accurate estimate.

10. Is the VVEL Response Malfunction Bank 2 issue triggering the P100B code a common problem in 2012 Infiniti G37 sedans?

While not extremely common, issues with the VVEL system leading to the P100B code can occur in 2012 Infiniti G37 sedans, especially as the vehicle ages and components wear out. Regular maintenance and timely repairs can help prevent such issues.

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