Signal Waveform & Data

Fig 1: Display - Idle Status Signal Waveform

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Display - Electrical Load 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 controls generation of alternator with duty from FR terminal when electrical Loads turn on