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Home >> Toyota >> 2012 >> Prius V >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System [Diagnostic Codes (P0AA4-232 - U0424-537) & Circuit Tests] >> Hybrid Control System >> DTC P0C73-776: Motor Electronics Coolant Pump "A" Control Performance >> Monitor Description

Monitor Description

The power management control ECU (HV CPU) monitors revolution of the inverter water pump assembly. If there is an abnormality in revolution, the power management control ECU (HV CPU) will illuminate the MIL and set a DTC.