FixVault

Signal Waveform & Data

Fig 1: Display - Alternator Idle Status Signal Waveform
G08325067Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Display - Alternator Electrical Load Signal Waveform (Head Lamp And Defrost On)
G08325068Courtesy 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