DTC P0A78-807: 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.

If an abnormal amount of current flows through the motor inverter, the MG ECU detects it and sends a signal to inform the hybrid vehicle control ECU of the malfunction.