Faulty Generator Motor I1 Current Sensor
Generator Motor I1 Current Sensor harness is open or shorted
Generator Motor I1 Current Sensor circuit poor electrical connection
Faulty Motor Control Module (Generator)
Engine Light ON (or Service Engine Soon Warning Light)
The motor control module protects the power element with the I1 current sensor (primary side current) within the voltage control unit (VCU). The motor control module detects a malfunction and stores a DTC when the output voltage of the I1 current sensor is equal to or less than the prescribed value for the prescribed time or more.