OBD Guide

P0014

BCamshaft Position - Timing Over-Advanced or System Performance (Bank 1)

P0014 is an OBD-II diagnostic trouble code meaning: BCamshaft Position - Timing Over-Advanced or System Performance (Bank 1). Common causes: dirty or clogged vvt system oil passages, vvt solenoid valve malfunction. Estimated repair cost: $33–278.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–278 (est.)

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Illuminated
  • Metallic knock from the timing belt area
  • Difficulty starting the engine
  • Rough engine operation during acceleration

Causes

  • Dirty or clogged VVT system oil passages
  • VVT solenoid valve malfunction
  • Low engine oil pressure
  • Using poor quality or contaminated oil
  • Worn timing chain or belt
  • Camshaft position sensor malfunction
  • Problems with wiring or connectors
  • Worn VVT clutch or hydraulic lifters

How to Fix

  1. Check the level and quality of the engine oil, replace if necessary
  2. Diagnose the VVT system using an OBD-II scanner
  3. Check the VVT solenoid valve for operation
  4. Clean the oil channels of the phase change system
  5. Check the oil pressure in the system
  6. Check the condition of the timing chain/belt and tensioner
  7. Diagnose the camshaft position sensor
  8. Check VVT system wiring and connectors
  9. If necessary, replace faulty components
  10. Clear error codes and test drive

Related codes

Error P0014 by Vehicle Brand

FAQ

What does the P0014 code mean?

P0014 is an OBD-II diagnostic trouble code that indicates: BCamshaft Position - Timing Over-Advanced or System Performance (Bank 1)

What causes a P0014 error code?

The most common causes of P0014 include: Dirty or clogged VVT system oil passages; VVT solenoid valve malfunction; Low engine oil pressure; Using poor quality or contaminated oil.

How do I fix a P0014 diagnostic trouble code?

To fix P0014: Check the level and quality of the engine oil, replace if necessary. Diagnose the VVT system using an OBD-II scanner. Check the VVT solenoid valve for operation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0014?

Limited driving only, diagnose soon

How much does it cost to fix P0014?

The estimated repair cost for P0014 is $33–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat