DTC P0A1B-505: Drive Motor "A" Control Module; DTC P0A1B-806: Drive Motor "A" Control Module [08/2015 - ]: 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 power management control ECU (HV CPU) of the malfunction.
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0A1B | 505 | Motor inverter fail signal detection (overcurrent due to MG ECU malfunction) | Inverter with converter assembly |
| 806 | Abnormal MG2 current value detection (MG ECU malfunction) |