Malfunction Description

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This indicates a detection that the permanent magnet located in the rotor inside the motor is demagnetized. The following cases are assumed to be causes of this symptom.

Part	Main trouble contents
Inside of inverter	Inverter with converter assembly inner circuit malfunction
Transmission assembly	Malfunction inside the motor (foreign matter intrusion, etc.) Demagnetization of motor permanent magnet Open or short circuit of motor coil
Inverter low-voltage circuit	Improperly connected connector
Power cable (for motor)	Power cable connection failure Power cable open circuit or insulation failure
Hybrid vehicle control ECU assembly	Hybrid vehicle control ECU assembly inner circuit malfunction