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P0014

Exhaust camshaft timing over-advanced (Bank 1)

The ECU has detected that Bank 1 exhaust camshaft timing is more advanced than commanded.

What this code means

The ECU has detected that Bank 1 exhaust camshaft timing is more advanced than commanded.

Possible causes

  • Low or contaminated engine oil
  • Variable valve timing actuator or solenoid fault
  • Restricted oil passage
  • Mechanical timing problem
  • Wiring fault

Common symptoms

  • Check engine light
  • Rough running
  • Poor acceleration
  • Possible increased fuel consumption

Checks to make

  1. Check engine oil level and condition
  2. Scan for related timing codes
  3. Inspect VVT wiring and connectors
  4. Compare commanded and actual exhaust camshaft timing

Safety

  • Do not replace parts from the code alone. Confirm the fault with live data, wiring checks and manufacturer procedures. Keep clear of hot or moving engine components.

Model notes

The code definition is generic; exact diagnostic thresholds, component locations and repair procedures vary by vehicle.