P1280 – Fuel Rail Pressure Too Low (Nissan)

Description

The ECM detected fuel rail pressure that is too low.

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Symptoms

  • Long crank
  • Low power
  • Stalling

Causes

  • Weak pump
  • Clogged filter
  • Pressure regulator fault

Diagnosis

  • Measure fuel pressure
  • Inspect filter
  • Test regulator

Repair

  • Replace pump
  • Replace filter
  • Repair regulator