DTC P0A40-504: Drive Motor "A" Position Sensor Circuit Range / Performance [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
P0A40	504	Motor inverter overvoltage signal detection (overvoltage due to hybrid vehicle transaxle assembly malfunction)	Inverter with converter assembly Hybrid vehicle generator assembly Hybrid vehicle motor assembly Wire harness or connector