Waveform 12

CAN communication signal

CAN COMMUNICATION SIGNAL WAVEFORM REFERENCE

ECM Terminal Names	Between CANH and E1
Tester Ranges	1 V/DIV., 10 msec./DIV.
Conditions	Engine stops and ignition switch ON

HINT:

The waveform varies depending on the CAN communication signal.

Fig 1: Checking Waveform 12 Using An Oscilloscope