AutoCodes – Infiniti – P100B 2011 Infiniti G37_sedan

P100B 2011 Infiniti G37_sedan Code - VVEL Response Malfunction Bank 2

Quick Answer

VVEL (Variable Valve Event & Lift) is a system that controls valve event and valve lift continuously. Common causes include Faulty VVEL Actuator Motor, VVEL Actuator Motor harness is open or shorted, VVEL Actuator Motor circuit poor electrical connection. 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 2011 Infiniti G37_sedan indicates VVEL Response Malfunction Bank 2.
Common causes
Common causes include Faulty VVEL Actuator Motor, VVEL Actuator Motor harness is open or shorted, VVEL Actuator Motor circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,909
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 12, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P100B 2011 Infiniti G37_sedan Description

VVEL (Variable Valve Event & Lift) is a system that controls valve event and valve lift continuously. Rotational movement of the drive shaft equipped with eccentric cam is transmitted to output cam via the rocker arm and two kinds of links to depress the intake valve. The Engine Control Module (ECM) decides the target valve lift according to the driving condition and sends the command signal to the VVEL control module. The VVEL control module controls the rotation of the control shaft using the VVEL actuator motor and changes the movement of the output cam by shifting the link supporting point. As a result, valve lift changes continuously to improve engine output and response.
OBDII Code P100B 2011 Infiniti G37_sedan - VVEL Response Malfunction Bank 2 - AutoCodes.com
P100B 2011 Infiniti G37_sedan Code - VVEL Response Malfunction Bank 2

What are the Possible Causes of the DTC P100B 2011 Infiniti G37_sedan?

  • Faulty VVEL Actuator Motor
  • VVEL Actuator Motor harness is open or shorted
  • VVEL Actuator Motor circuit poor electrical connection
  • Faulty VVEL actuator sub assembly
  • Faulty VVEL ladder assembly
  • Faulty VVEL control module

How to Fix the DTC P100B 2011 Infiniti G37_sedan?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P100B 2011 Infiniti G37_sedan code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P100B 2011 Infiniti G37_sedan code?

Need more information on how to fix the P100B 2011 Infiniti G37_sedan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P100B 2011 Infiniti G37_sedan code diagnosed by a professional: Find a repair shop in your area

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 2011 Infiniti G37_sedan Code

1. What are the common symptoms of OBDII code P100B in a 2011 Infiniti G37 sedan?

The common symptoms of code P100B VVEL Response Malfunction Bank 2 in a 2011 Infiniti G37 sedan may include engine hesitation, lack of power, rough idling, and illuminated Check Engine Light.

2. What causes the OBDII code P100B in a 2011 Infiniti G37 sedan?

The OBDII code P100B in a 2011 Infiniti G37 sedan is typically triggered by a malfunction in the Variable Valve Event and Lift (VVEL) system in Bank 2, which controls the timing and lift of the intake valves.

3. How can I diagnose the VVEL Response Malfunction in Bank 2 of my 2011 Infiniti G37 sedan?

Diagnosing the VVEL Response Malfunction involves using an OBDII scanner to retrieve the trouble codes, inspecting the VVEL system components in Bank 2, and checking for any wiring or sensor issues related to the VVEL system.

4. Can a dirty or faulty VVEL actuator cause code P100B in a 2011 Infiniti G37 sedan?

Yes, a dirty or faulty VVEL actuator in Bank 2 can cause the VVEL Response Malfunction code P100B in a 2011 Infiniti G37 sedan. Cleaning or replacing the actuator may resolve the issue.

5. What are the steps to repair OBDII code P100B in a 2011 Infiniti G37 sedan?

Repairing code P100B involves diagnosing the specific cause of the VVEL Response Malfunction, which can include addressing issues with the VVEL actuator, wiring, sensors, or other components in Bank 2 of the vehicle.

6. Is it safe to continue driving my 2011 Infiniti G37 sedan with code P100B active?

It is not recommended to drive your 2011 Infiniti G37 sedan with an active P100B code, as it can lead to further engine performance issues and potential damage. It's advisable to address the underlying problem promptly.

7. Can resetting the OBDII code P100B in a 2011 Infiniti G37 sedan fix the issue?

Resetting the code may temporarily turn off the Check Engine Light, but it will not fix the underlying problem causing the VVEL Response Malfunction. It's important to diagnose and repair the issue to prevent recurrence.

8. Are there any common DIY repair tips for resolving code P100B in a 2011 Infiniti G37 sedan?

While some basic inspections and cleaning of VVEL components can be done by DIY enthusiasts, diagnosing and repairing the VVEL Response Malfunction Bank 2 code P100B may require professional expertise and specialized tools.

9. How much does it typically cost to repair OBDII code P100B in a 2011 Infiniti G37 sedan?

The cost of repairing code P100B in a 2011 Infiniti G37 sedan can vary depending on the specific cause of the VVEL Response Malfunction. Costs may include parts replacement, labor charges, and diagnostic fees from a qualified mechanic or dealership.

10. Can a disconnected or damaged VVEL sensor trigger code P100B in a 2011 Infiniti G37 sedan?

Yes, a disconnected or damaged VVEL sensor in Bank 2 can trigger the VVEL Response Malfunction code P100B in a 2011 Infiniti G37 sedan. Checking and repairing the sensor connection or replacing the sensor may resolve the issue.

Discuss the causes and fixes for P100B 2011 Infiniti G37_sedan OBDII Code

Code P100B 2011 Infiniti G37_sedan comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play