Signal Waveform & Data

Fig 1: Display - Idle Status Waveform

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Display - Electrical Load (Head Lamp And Defrost Are ON) Waveform

Courtesy of HYUNDAI MOTOR AMERICA

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