Signal Waveform & Data

Fig 1: Display - Engine Idle Status Signal Waveform Screen

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Display - Electrical Load Waveform Screen

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