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Home >> Kia >> 2014 >> Soul Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - 1.6L >> DTC U0101: Lost Communication With TCM (C-CAN) >> Specification >> Signal Waveform & Data

Signal Waveform & Data

Fig 1: CAN System Waveform With Ignition On
G09777377Courtesy of KIA MOTORS AMERICA, INC.

Monitoring CAN HIGH and LOW simultaneously is important in monitoring CAN communication waveform. When CAN HIGH signal rise to 3.5V and LOW signal drops to 1.5V - voltage difference between HIGH and LOW signal is 2V.