FixVault

Signal Waveform & Data

Fig 1: Screen Display - Idle Status
G12017085Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: Screen Display - Electrical Load (Head Lamp And Defrost ON)
G12017086Courtesy 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