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P226DParticulate Filter Deteriorated/Missing Substrate (Bank 1)

⚙️ Powertrain (Motor y Transmisión)
Crítica

The DPF substrate on bank 1 has been detected as cracked, melted, or removed. Differential pressure across the filter is too low for the measured exhaust flow — the soot trap no longer works.

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Can I keep driving? NO

STOP the vehicle in a safe place. Continuing to drive may cause serious engine damage or put your safety at risk.

Sistema Afectado

Motor · Powertrain

Vehículo despiece — Motor

La falla pertenece al grupo motopropulsor (motor y gestión electrónica).

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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

  • 1Substrate cracked or melted from runaway regen Substrate removed by tampering
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How to Fix It — Step by Step

Recommended diagnostic and repair procedure

  1. 1Difficulty: hard. Estimated time: 2-8 hours. Estimated cost: €800-€
  2. 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)

$100$800

Varies by diagnosis

* Diagnosis only: $50–$150

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