Powertrain
generic / SAE
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.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberE / 1A
Possible causes
- One sensor offset drifted high
- Ground offset between sensors 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 inverter voltage sensor a
- Component: drive motor a inverter voltage sensor b
- Component: hybrid control module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012