DTC P0A78-503: Drive Motor "A" Inverter Performance; DTC P0A78-504: Drive Motor "A" Inverter Performance: Description
For a description of the inverter. Refer to DESCRIPTION .
If an overvoltage occurs in the motor inverter, the MG ECU detects it and transmits this information to the hybrid vehicle control ECU.
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0A78 | 503 | Motor inverter overvoltage signal detection (overvoltage due to MG ECU malfunction) |
|
| P0A78 | 504 | Motor inverter overvoltage signal detection (overvoltage due to hybrid vehicle transmission assembly malfunction) |