DTC P0A78-286: Drive Motor "A" Inverter Performance: Description

Refer to the description for DTC P0A78-266. Refer to DESCRIPTION .

If the motor inverter overheats, has a circuit malfunction, or has an internal short, the inverter transmits this information to the MG ECU via the motor inverter fail signal line.

DTC No.	INF Code	DTC Detection Condition	Trouble Area
P0A78	286	Motor inverter fail signal detection (circuit malfunction)	Wire harness or connector Inverter cooling system Cooling fan system Power management control ECU Inverter with converter assembly EV transaxle with motor assembly Motor cable Water pump with motor assembly PCU fuse