Powertrain
Definition only
Lights the check engine lamp
P2E8A: Proximity Detection Circuit B High
Standardized SAE J2012 code · P2Exx codes
What does P2E8A mean?
The proximity detection circuit B (SAE J1772 PD signal) reports a high condition. Charging cable plug detection is impaired.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Common causes
- High Charge inlet contacts dirty
- Medium Wiring fault
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2E8A on the same make and model first.
P2E8A in the community
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