OBD-II code · Powertrain (generic, extended)
P2E1A Drive Motor A Inverter Voltage Sensor A/B Correlation
The drive motor A inverter voltage sensors A and B do not correlate within the calibrated tolerance.
Is it safe to drive with P2E1A?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyOne sensor offset drifted
- PossibleGround offset between sensors
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 Inverter Voltage Sensor A, Drive Motor A Inverter Voltage Sensor B, Hybrid Control Module
Related codes
- P2E17Intermediate Shaft Selection Actuator Position Sensor Circuit Low
- P2E18Intermediate Shaft Selection Actuator Position Sensor Circuit High
- P2E19Intermediate Shaft Selection Actuator Position Sensor Circuit Intermittent/Erratic
- P2E1BDrive Motor A Phase X Current Sensor Circuit
- P2E1CDrive Motor A Phase X Current Sensor Circuit Range/Performance
- P2E1DDrive Motor A Phase X Current Sensor Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.