Signal Waveform & Data

Fig 1: Screen Display - Signal Waveform Of Idle Status

Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Screen Display - Electrical Load (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.