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OBD-II Code

P0447 — Evaporative Emission Control System Vent Control Circuit Open

The EVAP vent control valve circuit is electrically open, preventing proper system ventilation.

System Engine
Severity Low
Safe to drive? Yes, with caution
Advanced scanner Not necessarily

What does code P0447 mean?

The EVAP vent control valve circuit is electrically open, preventing proper system ventilation.

Common symptoms

  • Fuel tank not venting
  • incorrect EVAP flow
  • refueling issues

Possible causes

  • Cut wire
  • disconnected connector
  • open vent solenoid coil

Initial recommendation

Check wiring continuity and replace vent solenoid if necessary.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0447 with your vehicle's actual symptoms for more complete diagnostic guidance.

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