Powertrain
generic / SAE
P0A44
Drive Motor A Position Sensor Circuit Overspeed
The drive motor A rotor position sensor reports a circuit overspeed fault. Phase commutation cannot be controlled reliably.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / 44
Possible causes
- Rotor position out of expected range high
- Position signal lost - default to overspeed indication 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 position sensor
- Component: wiring harness
- Component: hybrid control module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012