DTC P0A51-174 Drive Motor "A" Current Sensor Circuit: DTC P0A55-687 Drive Motor "B" Current Sensor Circuit: Description
WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
The MG ECU monitors internal operations and detects a malfunction.
DTC DETECTION TROUBLE CONDITION
| DTC No. |
INF Code |
DTC Detection Condition |
Trouble Area |
| P0A51 |
174 |
MG ECU internal error |
w/ converter inverter assembly (MG ECU) |
| P0A55 |
687 |
MG ECU internal error |
w/ converter inverter assembly (MG ECU) |