P2D3C
Cold Start Hybrid/EV Drive Motor Performance
During cold start, the hybrid drive motor does not deliver the expected torque or speed. Cold lubricant viscosity or magnet temperature affects motor characteristic.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Common causes
Ordered by how often each turns out to be the cause.
- Cold lubricant viscosity highCommon
- Magnet temperature outside designPossible
Parts involved
- Drive Motor A
- Inverter
- Hv Battery
P2D3C is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.