Faulty Motor Power Inverter (MPI)
Motor Power Inverter (MPI) harness is open or shorted
Motor Power Inverter (MPI) circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
The motor control module receives the abnormality inside the Voltage Control Unit (VCU) detected by Motor Power Inverter (MPI) module as an abnormality signal. If abnormality detection signal FOVCU signal of VCU is high, and FOALL signal without the OR of the abnormality signal from MPI module is low, and continues to be so for a set time, the motor control module detects a malfunction and stores a DTC.