OBD-II Code Mazda

P1443 — Mazda — EVAP System Purge Flow Fault

The EVAP system purge flow is incorrect when commanded by the ECU.

Brand Mazda
System Emissions
Severity Medium
Safe to drive? Yes, with caution
Advanced scanner Not necessarily

What does code P1443 mean on Mazda vehicles?

The EVAP system purge flow is incorrect when commanded by the ECU.

Common symptoms

  • Fuel odor
  • check engine light

Possible causes

  • Faulty purge valve
  • restricted EVAP lines

Initial recommendation

Inspect EVAP purge valve and check EVAP hoses for restrictions.

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 Mazda code P1443 with your vehicle's actual symptoms for more complete diagnostic guidance.

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