Signal Waveform & Data

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

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Display - Alternator Signal Waveform (Head Lamp And Defrost ON)

Courtesy of HYUNDAI MOTOR AMERICA

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