What does code P2D0C mean?

Q: What does code P2D0C mean?

Motor Electronics Coolant Pump C Underspeed. P2D0C indicates that the engine control module has detected the electric coolant pump for circuit C running slower than the commanded speed, based on feedback from the pump or a speed sensor. The pump is not circulating enough coolant, which can lead to overheating of the motor electronics or related components.

DTC codes / P2Dxx · Hybrid propulsion / P2D0C

P2D0CMotor Electronics Coolant Pump C Underspeed

P2D0C indicates that the engine control module has detected the electric coolant pump for circuit C running slower than the commanded speed, based on feedback from the pump or a speed sensor. The pump is not circulating enough coolant, which can lead to overheating of the motor electronics or related components.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

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.