P227F: Air Flow Restriction/Air Leak Between Air Filter and MAF (Bank 2)
Standardized SAE J2012 code · P22xx — Fuel & air metering and auxiliary emission controls
What does P227F mean?
Restriction or leak detected in the intake plumbing between the air filter and the mass-air-flow sensor on bank 2 — typically a cracked intake boot or torn filter element.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- Check engine light on
- Power loss, hesitation under acceleration
- Rough or unstable idle
- Increased fuel consumption
- Possible difficulty starting
Common causes
- High Cracked intake boot
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P227F on the same make and model first.
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