Signal Waveform & Data

Fig 1: Scantool Display - Idle Status

Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Scantool Display - Electrical Load

Courtesy of KIA MOTORS AMERICA, INC.

NOTE: Duty (+) from FR terminal is increased if electrical loads are ON (Head Lamp and Defrost are ON)
ECM/PCM controls generation of alternator with duty from FR terminal when electrical Loads turn on