P100B Infiniti 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 Infiniti 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.
Code P100B Infiniti Description
What are the Possible Causes of the DTC P100B Infiniti?
- 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 Infiniti?
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 Infiniti 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.
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Information for Specific Infiniti Models
- P100B 2009 Infiniti G37_sedan — VVEL Response Malfunction Bank 2
- P100B 2010 Infiniti G37_sedan — VVEL Response Malfunction Bank 2
- P100B 2011 Infiniti G37_sedan — VVEL Response Malfunction Bank 2
- P100B 2012 Infiniti G37_sedan — VVEL Response Malfunction Bank 2
- P100B 2013 Infiniti G37_sedan — VVEL Response Malfunction Bank 2
Frequently Asked Questions about P100B Infiniti Code
What does OBDII code P100B mean on an Infiniti?
P100B indicates a "VVEL Response Malfunction Bank 2," meaning the Variable Valve Event and Lift (VVEL) system on Bank 2 is not responding as expected.
What are the common symptoms of code P100B?
Symptoms include reduced engine performance, rough idling, hesitation during acceleration, and an illuminated Check Engine Light.
What causes code P100B on an Infiniti?
Common causes include a faulty VVEL actuator, issues with the VVEL control module, poor electrical connections, or low engine oil pressure.
Can low oil levels trigger code P100B?
Yes, low oil levels or dirty oil can affect the VVEL system's performance and potentially trigger this code.
Which Infiniti models are prone to code P100B?
This code is typically associated with Infiniti models equipped with the VVEL system, such as the G37, Q50, or Q60.
How is code P100B diagnosed?
A technician will use a scan tool to confirm the code, inspect the VVEL system components, check wiring and connections, and verify oil pressure and quality.
Can you drive with code P100B?
Driving with this code is not recommended, as it may lead to reduced engine performance and potential long-term engine damage.
What repairs are needed to fix code P100B?
Repairs may include replacing the VVEL actuator, repairing wiring or connectors, updating the ECM software, or changing the engine oil and filter.
How much does it cost to fix code P100B?
Repair costs can vary but may range from $500 to $1,500, depending on the specific cause and labor involved.
Is code P100B related to other VVEL system codes?
Yes, P100B may appear alongside other VVEL-related codes, such as P1093 or P1094, which indicate similar issues with the system.
Discuss the causes and fixes for P100B Infiniti OBDII Code
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