P0430Defective Catalytic Converter, Internal engine damage resulting in high oil consumption and or a leaking Head Gasket has damaged the Catalytic Converter
El catalizador del banco 2 no limpia correctamente los gases de escape.
View on another brand:
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
- Olor a azufre
- Emisiones altas
- Fallo prueba de emisiones
Possible Causes
The components or conditions that trigger this code
- 1Catalizador banco 2 deteriorado
- 2Sensor O2 defectuoso
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 11. Reemplazar catalizador banco 2.
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)
Catalytic converter + diagnosis
* Diagnosis only: $50–$150
Quick Info
Dig Deeper
Videos, images and service manuals
Have Another Code?
Look it up directly: