IAT Sensor 1 / 2 Correlation
The POWERSTROKE-P2199 (Power Stroke) diesel fault code means: IAT Sensor 1 / 2 Correlation. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- beginner
- Estimated cost
- $50-$200
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Common Symptoms
- CEL
Probable Causes (Ranked by Likelihood)
- Failed IAT sensor Likely
Step-by-Step Diagnostic Procedure
Compare IAT PIDs.
Replace faulty sensor.
Frequently Asked Questions
What is P2199 on a 6.7L Power Stroke (Scorpion)?
P2199 on a 6.7L Power Stroke (Scorpion) (2011-present) indicates: IAT Sensor 1 / 2 Correlation. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.
Can I drive with P2199 on my Power Stroke?
Yes, you can generally drive with this code, but diagnose it soon to prevent further damage.
How much does it cost to fix P2199?
Repair cost is typically $50-$200 depending on the underlying cause and whether you DIY or use a shop. Diagnostic time alone runs $100-$180 at most independent diesel shops.
P2199 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown: