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Home >> Toyota >> 2012 >> Prius V >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System [Diagnostic Codes (P0A78-121 - P0AA1-233)] >> Hybrid Control System >> DTC P0A93-346: Inverter Cooling System Performance >> Monitor Description

Monitor Description

If the power management control ECU (HV CPU) detects a malfunction of the inverter water pump assembly, fan or radiator, the ECU will illuminate the MIL and set a DTC.