P2C68
Hybrid/EV Electronics Coolant Pump A Stuck/Stalled
The hybrid electronics coolant pump A is mechanically stuck or has stalled. Power electronics cooling is severely reduced or absent.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Pump impeller jammedCommon
- Motor seizedPossible
Parts involved
- Hybrid Electronics Coolant Pump A
- Power Electronics Coolant Loop
P2C68 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.