P1252 – Fuel Pump Control Intermittent (Nissan)

Description

The ECM detected an intermittent fuel pump control signal.

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Symptoms

  • Intermittent stalling
  • Hesitation

Causes

  • Loose connector
  • Wiring damage
  • Faulty pump

Diagnosis

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

Repair

  • Repair wiring
  • Replace pump