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DTC codes / P2Cxx · Hybrid propulsion / P2CCA

P2CCACoolant Pump Speed Sensor Circuit Low

P2CCA indicates that the engine control module has detected a low signal voltage on the coolant pump speed sensor circuit, meaning the sensor is reporting a pump speed that is lower than expected or the circuit is shorted to ground. The computer compares the sensor's output against commanded pump operation and sets this code when the signal falls below a calibrated threshold for a set time.

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.

Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage