Powertrain
Definition only
Lights the check engine lamp
P2AEE: Intake Air O2 Sensor Pumping Current Circuit High Bank 2
Standardized SAE J2012 code · P2Axx codes
What does P2AEE mean?
The pumping current of the intake air oxygen sensor on bank 2 reports a circuit high condition. Wide-band lambda regulation on the intake side is impaired.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- Check engine light on
- Increased fuel consumption
- Possible rough idle or hesitation
- Failed emissions test
Common causes
- High Pump current wire shorted to B+
- Medium Open pump cell
- Low Connector pins corroded - high contact resistance
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2AEE on the same make and model first.
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