Powertrain
Definition only
Lights the check engine lamp
P2E3A: Battery Charger B Output Voltage Performance
Standardized SAE J2012 code · P2Exx codes
What does P2E3A mean?
Battery charger B reports a output voltage performance condition. HV charging operation may be impaired.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Common causes
- High Output regulator drifted
- Medium Load mismatch
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2E3A on the same make and model first.
P2E3A in the community
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