OBD-II code · Powertrain (generic, extended)
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.
Is it safe to drive with P2E2B?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyExcitation winding short
- PossibleDriver fault
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Drive Motor A Excitation Circuit, Drive Motor A, Hybrid Control Module
Related codes
- P2E28Drive Motor A Excitation Current Sensor Performance
- P2E29Drive Motor A Excitation Current Sensor Circuit Low Voltage
- P2E2ADrive Motor A Excitation Current Sensor Circuit High Voltage
- P2E2CBattery Charger A Module Supply Voltage Performance
- P2E2DBattery Charger A Module Supply Voltage Low
- P2E2EBattery Charger A Module Supply Voltage High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.