Signal Waveform & Data

Fig 1: Waveform At Idle

Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Waveform Electrical Load (Head Lamp And Defrost Are ON)

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