DTC P0A93-346: Inverter Cooling System Performance: Description
The inverter converts the high-voltage direct current of the electric vehicle battery assembly into the alternating current for MG2. The inverter generates heat during the conversion process. Therefore, the inverter is cooled by a cooling system consisting of the water pump with motor assembly, the cooling fan, and a radiator. The power management control ECU monitors the electric water pump, cooling fan, and cooling system, and detects the following malfunctions.
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0A93 | 346 | Inverter cooling system malfunction (EV cooling malfunction) |
|