Powertrain
generic / SAE
P2E2B
Drive Motor A Excitation Current Too High
The drive motor A excitation current exceeds the calibrated maximum. Field excitation cannot be measured or controlled reliably.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberE / 2B
Possible causes
- Excitation winding short high
- Driver fault medium
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 2–8 h
- Component: drive motor a excitation circuit
- Component: drive motor a
- Component: hybrid control module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012