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Home >> Kia >> 2015 >> Soul Base, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - 1.6L >> DTC U0001: High Speed CAN Communication Bus off (C-CAN) >> Specification >> Signal Waveform & Data

Signal Waveform & Data

Fig 1: CAN Communication Waveform With Ignition On
G09777370Courtesy 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.