What does code P2DFC mean?

Q: What does code P2DFC mean?

Hybrid/EV Battery Coolant Leak Detected. P2DFC indicates that the hybrid or electric vehicle's battery management system has detected a coolant leak in the high-voltage battery cooling circuit. The computer monitors coolant level, pressure, or leak sensors and sets this code when it determines that coolant is escaping from the battery pack or its cooling loop.

DTC codes / P2Dxx · Hybrid propulsion / P2DFC

P2DFCHybrid/EV Battery Coolant Leak Detected

P2DFC indicates that the hybrid or electric vehicle's battery management system has detected a coolant leak in the high-voltage battery cooling circuit. The computer monitors coolant level, pressure, or leak sensors and sets this code when it determines that coolant is escaping from the battery pack or its cooling loop.

SystemPowertrain

Code typeGeneric (all makes)

SeverityHigh

Fix difficultyProfessional

AreaHybrid propulsion

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.