POWERSTROKE-P246C serious Power Stroke ›

DPF Regeneration Incomplete

The POWERSTROKE-P246C (Power Stroke) diesel fault code means: DPF Regeneration Incomplete. This is a serious severity code.

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Keep driving?
Short distances only
DIY difficulty
advanced
Estimated cost
$200-$2,000
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What Are the Symptoms of POWERSTROKE-P246C?

  • Frequent regens
  • CEL

What Causes POWERSTROKE-P246C? (Most Likely First)

  • Low fuel quality preventing regen Likely
  • Failed fuel injector dosing for regen Likely

Can I Still Drive with POWERSTROKE-P246C?

Short distances only. POWERSTROKE-P246C is rated serious severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.

Frequently Asked Questions

What is P246C on a 6.4L Power Stroke?

P246C on a 6.4L Power Stroke (2008-2010) indicates: DPF Regeneration Incomplete. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.

Can I drive with P246C on my Power Stroke?

Only drive short distances to get to a repair facility. Continued operation may cause further damage.

How much does it cost to fix P246C?

Repair cost is typically $200-$2,000 depending on the underlying cause and whether you DIY or use a shop. Diagnostic time alone runs $100-$180 at most independent diesel shops.

Mechanics Guide Step-by-step diagnosis

How Do You Diagnose POWERSTROKE-P246C?

  1. Check fuel supply.

  2. Test regen cycle.

Sources 1

This page is built from documented references. Verify against your own service info before repair work.

  • SAE J2012Diagnostic Trouble Code Definitions (defines P246C as a generic OBD-II code)

P246C on Other Platforms

The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:

Kubota critical DPF Restriction - Forced Limited Power

Which Vehicles Commonly Get POWERSTROKE-P246C?

  • 2008-2010 Ford F-250 Super Duty 6.4L Power Stroke
  • 2008-2010 Ford F-350 Super Duty 6.4L Power Stroke
  • 2008-2010 Ford F-450/F-550 Super Duty 6.4L Power Stroke

Explore More

More Power Stroke codes → Diesel home All diesel codes Heavy-duty Guides

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