P1231 – Fuel Pump Control Module Open/Short (Nissan)

Description

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

Need More Than Just the Fault Code?

A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.

Compare Diagnostic Scanners

Symptoms

  • No start
  • Low power
  • Hesitation

Causes

  • Open circuit
  • Short to ground
  • Faulty module

Diagnosis

  • Check wiring continuity
  • Inspect module
  • Scan live data

Repair

  • Repair wiring
  • Replace module