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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