P246CParticulate Filter Restriction Forced Limited Power Bank 1
DPF backpressure on bank 2 is so high that the ECU enforces limp-home power limitation to protect the engine. Regeneration must be performed (or the DPF cleaned) to clear the limit.
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
Motor · Powertrain
La falla pertenece al grupo motopropulsor (motor y gestión electrónica).
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 or DPF warning light on Power loss / limp mode Increased fuel consumption Failed forced regeneration attempts
Possible Causes
The components or conditions that trigger this code
- 1DPF heavily clogged
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Difficulty: hard. Estimated time: 1-8 hours. Estimated cost: €200-€
- 2Professional repair recommended
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
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