Turbocharger Boost Control A Slow Response
What does POWERSTROKE-P226C mean?
The POWERSTROKE-P226C (Power Stroke) diesel fault code means: Turbocharger Boost Control A Slow Response. This is a serious severity code.
Common Symptoms
- CEL
- Sluggish
Probable Causes (Ranked by Likelihood)
- Carbon on VGT vanes Likely
- Weak actuator Likely
Step-by-Step Diagnostic Procedure
Clean VGT vanes.
Run actuator learn procedure.
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.
P226C on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown: