P1222 – Fuel Pump Control Module Low Input (Nissan)

Description

The ECM detected a low input signal from the fuel pump control module.

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

  • Long crank
  • Low power
  • Hesitation

Causes

  • Open circuit
  • Faulty module
  • Connector corrosion

Diagnosis

  • Check wiring continuity
  • Inspect module
  • Check connectors

Repair

  • Repair wiring
  • Replace module
  • Clean connectors