Infiniti Error Code P0011: How to Fix It

Medium 1-3 hours High Severity Verified June 2026
Error Code
P0011
Brand
Infiniti
Product Type
automotive
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
1-3 hours
Error code P0011 indicates that your Infiniti's intake camshaft timing is over-advanced on bank 1, typically affecting VQ engines with Variable Valve Event and Lift (VVEL) system. This timing issue can cause rough idling, reduced power, and poor fuel economy.
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Tools You'll Need

How to Fix Error Code P0011

  1. Connect OBD2 scanner and verify code

    Ensure the vehicle is parked on level ground with parking brake engaged before beginning diagnostics.
  2. Check engine oil level and condition

    Allow engine to cool for at least 30 minutes before checking oil to ensure accurate reading.
  3. Inspect VVEL actuator electrical connections

    Disconnect negative battery terminal before handling electrical connections to prevent short circuits.
  4. Test camshaft position sensor

  5. Perform VVEL actuator reset procedure

    Engine must be at normal operating temperature (176-194°F) for accurate relearn procedure.
  6. Clear codes and test drive

    Drive cautiously and be prepared to pull over safely if engine performance issues worsen during test drive.

Parts You May Need

Engine oil and filter
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Camshaft position sensor
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VVEL actuator assembly
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Electrical contact cleaner
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Engine oil and filter
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
VVEL actuator assembly
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
VVEL actuator assembly
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
VVEL actuator assembly
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
VVEL actuator assembly
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
VVEL actuator assembly
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
VVEL actuator assembly
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Engine oil and filter
Check Price on Amazon
Camshaft position sensor
Check Price on Amazon
VVEL actuator assembly
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
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When to Call a Professional

Call a professional if the VVEL actuator needs replacement, if you don't have access to a professional-grade scanner for the relearn procedure, or if multiple camshaft timing codes are present indicating more serious internal engine timing issues.

Frequently Asked Questions

What causes P0011 code in Infiniti vehicles?
P0011 is commonly caused by dirty engine oil affecting VVEL actuator operation, faulty camshaft position sensor, worn timing chain, or electrical issues with the VVEL system. Regular oil changes help prevent this issue.
Can I drive with P0011 code?
While the vehicle may still run, driving with P0011 can cause engine damage over time. You may experience reduced power, poor fuel economy, and rough idling. Address the issue promptly to prevent more serious problems.
How much does it cost to fix P0011 in an Infiniti?
Repair costs vary from $150-$300 for oil changes and sensor replacement to $800-$1500 for VVEL actuator replacement. Professional diagnosis typically costs $100-$150.
Is P0011 covered under Infiniti warranty?
P0011 may be covered if your vehicle is under powertrain warranty and the issue is determined to be a manufacturing defect. However, issues caused by poor maintenance (like dirty oil) typically aren't covered.
What's the difference between P0011 and P0021?
P0011 affects bank 1 intake camshaft while P0021 affects bank 2 intake camshaft. Both indicate timing over-advanced conditions but on different cylinder banks of the V6 engine.