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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 P0A78-306: Drive Motor "A" Inverter Performance >> Description

DTC P0A78-306: Drive Motor "A" Inverter Performance: Description

For a description of the inverter, Refer to DESCRIPTION .

If the MG2 torque execution value does not correspond to the torque command value from the MG ECU to MG2, the power management control ECU (HV CPU) will store this DTC.

DTC No. INF Code DTC Detection Condition Trouble Area
P0A78 306 MG2 torque execution monitoring malfunction
  • Hybrid vehicle transaxle assembly
  • Motor cable
  • Inverter with converter assembly