P1254 – Fuel Pump Control Short to Ground (Nissan)

Description

The ECM detected a short to ground in the fuel pump control circuit.

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Symptoms

  • No start
  • Low fuel pressure

Causes

  • Shorted wiring
  • Faulty pump

Diagnosis

  • Check wiring for shorts
  • Inspect pump

Repair

  • Repair wiring
  • Replace pump

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