Powertrain
Definition only
Lights the check engine lamp
P2E2B: Drive Motor A Excitation Current Too High
Standardized SAE J2012 code · P2Exx codes
What does P2E2B mean?
The drive motor A excitation current exceeds the calibrated maximum. Field excitation cannot be measured or controlled reliably.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Common causes
- High Excitation winding short
- Medium Driver fault
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of P2E2B on the same make and model first.
P2E2B in the community
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