P0496Evaporative Emission System High Purge Flow
The ECU detected EVAP purge flow during a non-purge condition, or higher than commanded purge flow. Typical causes are a stuck-open purge valve or a damaged vent system that draws unmetered air.
Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Sistema de Escape · Catalizador y sensores O₂
La falla se localiza en la línea de escape: catalizador, sondas lambda (O₂) o sistema EGR.
Espacio para vendedores de repuestos
Aún no hay un anunciante en este espacio.
Symptoms You Will Notice
What you may observe when this code appears
- Check engine light on Possible smell of fuel near tank or engine bay Failed emissions inspection Loose-cap warning may appear
Possible Causes
The components or conditions that trigger this code
- 1Purge valve stuck open EVAP line cracked or disconnected
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Difficulty: medium. Estimated time: 0.3-2.5 hours. Estimated cost: €40-€
- 2DIY possible
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
Varies by diagnosis
* Diagnosis only: $50–$150
Quick Info
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