P1459 – EVAP Purge Control Valve Stuck Closed (Nissan)

Description

The ECM detected an EVAP purge control valve stuck closed.

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Symptoms

  • High emissions
  • Hesitation

Causes

  • Valve sticking
  • Carbon buildup
  • Wiring issue

Diagnosis

  • Inspect valve
  • Check wiring
  • Scan EVAP data

Repair

  • Clean valve
  • Replace valve

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