Fig 1: Screen Display - Idle Status Signal Waveform
Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Screen Display - Electrical Load Signal Waveform
Courtesy of KIA MOTORS AMERICA, INC.
NOTE:
Duty (+) from FR terminal is increased if electrical loads are ON (Head Lamp and Defrost are ON) ECM/PCM controls generation of alternator with duty from FR terminal when electrical Loads turn ON