Signal Waveform & Data

Fig 1: Display - Alternator Signal Waveform (Idle Status)

Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Display - Alternator Electrical Load Signal Waveform (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