P1253 – Fuel Pump Control Open/Short (Nissan)

Description

The ECM detected an open or short in the fuel pump control circuit.

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Symptoms

  • No start
  • Low power

Causes

  • Open circuit
  • Short to ground
  • Faulty pump

Diagnosis

  • Check wiring continuity
  • Inspect pump
  • Scan live data

Repair

  • Repair wiring
  • Replace pump