Powertrain
Enriched, not yet reviewed
Lights the check engine lamp
P2BEE: Fuel Control System A Too Lean Bank 2
Standardized SAE J2012 code · P2Bxx codes
What does P2BEE mean?
Fuel control system A on bank 2 reports a persistently lean condition. Long-term fuel trim is at the positive limit, indicating insufficient fuel delivery or unmetered air ingress.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- Check engine light on
- Rough idle, possible stalling
- Hesitation or hard cold start
- Power loss under load
Common causes
- High Vacuum leak downstream of MAF
- Medium Fuel rail pressure low
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2BEE on the same make and model first.
P2BEE in the community
Ask about P2BEENo one has posted about P2BEE yet
Share your vehicle, the tool you used and what you tested — the first thread helps everyone who searches for this code.
Describe your P2BEE problem