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DTC codes / P2Cxx · Hybrid propulsion / P2CC8

P2CC8Coolant Pump Speed Sensor Circuit

P2CC8 indicates that the powertrain control module has detected a fault in the electrical circuit that reports the rotational speed of the engine coolant pump. The computer monitors a dedicated speed sensor signal and sets this code when the reported pump speed is implausible, intermittent, or absent while the engine is running.

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.

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