POWERSTROKE-P226C serious Power Stroke ›

Turbocharger Boost Control A Slow Response

The POWERSTROKE-P226C (Power Stroke) diesel fault code means: Turbocharger Boost Control A Slow Response. This is a serious severity code.

Unverified. We could not confirm this code's definition against freely available manufacturer documentation, so treat the meaning, severity and fix guidance on this page as unconfirmed. Check it against the manufacturer's service information for your exact model and serial range before acting on it. This page is kept out of search engines for that reason, and we are working through this family manual by manual.

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Keep driving?
Short distances only
DIY difficulty
advanced
Estimated cost
$300-$2,500
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What Are the Symptoms of POWERSTROKE-P226C?

  • CEL
  • Sluggish

What Causes POWERSTROKE-P226C? (Most Likely First)

  • Carbon on VGT vanes Likely
  • Weak actuator Likely

Can I Still Drive with POWERSTROKE-P226C?

Short distances only. POWERSTROKE-P226C is rated serious severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.

Frequently Asked Questions

What is P226C on a 6.7L Power Stroke (Scorpion)?

P226C on a 6.7L Power Stroke (Scorpion) (2011-present) indicates: Turbocharger Boost Control A Slow Response. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.

Can I drive with P226C 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 P226C?

Repair cost is typically $300-$2,500 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-P226C?

  1. Clean VGT vanes.

  2. Run actuator learn procedure.

Sources 1

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

  • SAE J2012Diagnostic Trouble Code Definitions (defines P226C as a generic OBD-II code)

P226C on Other Platforms

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

Duramax serious Turbocharger Boost Control 'A' Slow Response

Which Vehicles Commonly Get POWERSTROKE-P226C?

  • 2011-present Ford F-250 Super Duty 6.7L Power Stroke
  • 2011-present Ford F-350 Super Duty 6.7L Power Stroke
  • 2011-present Ford F-450/F-550 Super Duty 6.7L Power Stroke
  • 2015-2019 Ford F-650/F-750 6.7L Power Stroke

Explore More

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

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