Code result

P226E

Particulate Filter Deteriorated/Missing Substrate

High severity

What it means

The DPF substrate on bank 2 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.

Is it safe to drive?

No — stop driving

This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.

Most likely causes

  • Substrate cracked, melted, or removed

    high

    One of the most commonly reported causes for this code — check this first.

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