P1474 – EVAP Pressure Sensor Intermittent (Nissan)

Description

The ECM detected an intermittent EVAP pressure sensor signal.

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Symptoms

  • Intermittent hesitation
  • Fuel smell

Causes

  • Loose connector
  • Wiring damage
  • Sensor failure

Diagnosis

  • Wiggle-test wiring
  • Inspect connectors
  • Scan EVAP data

Repair

  • Repair wiring
  • Replace sensor

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