P1447 – EVAP Vent Control Valve Stuck Open (Nissan)

Description

The ECM detected an EVAP vent control valve stuck in the open position.

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Symptoms

  • Check engine light
  • Fuel smell

Causes

  • Valve sticking
  • Debris contamination
  • Wiring issue

Diagnosis

  • Inspect valve
  • Check wiring
  • Scan EVAP data

Repair

  • Clean valve
  • Replace valve