P2446Mazda Mx-5Years: 1996 - 2026
EVAP Leak Detection Pump (P2446)
Reviewed by ASE Certified Technician
What does this mean?
Code P2446 relates to the EVAP leak detection pump system, which tests the fuel system for vapor leaks.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Mazda Mx-5 models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Faulty EVAP purge control valve
Faulty EVAP vent valve/solenoid
Cracked or disconnected EVAP hose
Loose, damaged, or missing gas cap
Damaged, chafed, or broken wiring harness
Symptoms to Watch For
- Check Engine Light is illuminated
- Strong fuel odor from vehicle
- Failed emissions test