Signal Waveform & Data

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

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Scantool Display - Signal Waveform Of Alternator (Electrical Load)

Courtesy of HYUNDAI MOTOR AMERICA

Duty(+) from FR terminal is increased if electrical loads are ON (Head Lamp and Defrost are ON)

PCM/ECM controls generation of alternator with duty from FR terminal when electrical Loads turn on