DTC P0A1B-503: Drive Motor "A" Control Module [11/2014 - ]: Description
For a description of the inverter. Refer to DESCRIPTION .
If an overvoltage occurs in the motor inverter or generator inverter, the MG ECU detects it and transmits this information to the power management control ECU (HV CPU).
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0A1B | 503 | Motor inverter overvoltage signal detection (overvoltage due to MG ECU malfunction) | Inverter with converter assembly |