Powertrain
generic / SAE
P0A3C
Drive Motor A Inverter Performance
The inverter for drive motor A does not produce expected output torque or commutation timing within tolerance, indicating IGBT or gate driver issue.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / 3C
Possible causes
- IGBT degradation high
- Gate driver fault medium
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Inspection / repair
- Difficulty: shop only
- DIY: shop recommended
- Estimated cost: 1500–6000 €
- Estimated time: 4–16 h
- Component: inverter
- Component: drive motor a
- Component: igbt module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012