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

For a description of the inverter. 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 Fan motor Cooling fan ECU Multiplex network front light ECU (Front controller) Fusible link block assembly Fuse with motor and bracket assembly Inverter with converter assembly Hybrid vehicle control ECU