Powertrain
generic / SAE
P2E27
Drive Motor A Phase X-Y-Z Current Sensor Correlation
The phase X, Y, and Z current sensors of drive motor A do not correlate within the calibrated tolerance. Sum of phase currents should be near zero.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberE / 27
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 phase x current sensor
- Component: drive motor a phase y current sensor
- Component: drive motor a phase z current sensor
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012