MAF Sensor Range/Performance
The POWERSTROKE-P0101 (Power Stroke) diesel fault code means: MAF Sensor Range/Performance. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- beginner
- Estimated cost
- $50-$400
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Common Symptoms
- CEL
- Reduced power
Probable Causes (Ranked by Likelihood)
- Failed MAF sensor Likely
- Intake leak after MAF Likely
- Restrictive air filter Possible
Step-by-Step Diagnostic Procedure
Scan MAF g/s at idle vs spec.
Clean MAF sensor.
Smoke-test intake for leaks.
Frequently Asked Questions
What is P0101 on a 6.7L Power Stroke (Scorpion)?
P0101 on a 6.7L Power Stroke (Scorpion) (2011-present) indicates: MAF Sensor Range/Performance. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.
Can I drive with P0101 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 P0101?
Repair cost is typically $50-$400 depending on the underlying cause and whether you DIY or use a shop. Diagnostic time alone runs $100-$180 at most independent diesel shops.
P0101 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown: