Signal Waveform & Data

Fig 1: Signal Waveform Of Alternator (Idle Status)

Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Signal Waveform Of Alternator (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