Signal Waveform & Data

Fig 1: Alternator Signal Waveform (Idle Status)

Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Alternator Signal Waveform (Electrical Load)

Courtesy of KIA MOTORS AMERICA, INC.

Duty(+) from FR terminal is increased if electrical loads are ON (Head Lamp and Defrost are ON)

ECM controls generation of alternator with duty from FR terminal when electrical Loads turn on