OBD-II Code Ford

P1411 — Ford — Secondary Air Injection Not Diverted

The secondary air injection system does not divert airflow correctly.

Brand Ford
System Emissions System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1411 mean on Ford vehicles?

The secondary air injection system does not divert airflow correctly.

Common symptoms

  • Abnormal noise
  • increased emissions

Possible causes

  • Faulty diverter valve

Initial recommendation

Inspect the secondary air injection diverter valve.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Ford code P1411 with your vehicle's actual symptoms for more complete diagnostic guidance.

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