U0100 Lost communication (ECM A)
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
U0100
Lost Communication With
ECM/PCM "A"
When the ignition switch is ON,
TCM is unable to receive the
CAN communications signal
from ECM continuously for 2
...
VDC/TCS/ABS
Symptom Table
If ABS warning lamp and SLIP indicator lamp turn ON, perform self-diagnosis.
NOTE:
The ABS does not operate when the speed is 10 km/h (6 MPH) or less.
Under the following conditions, ABS is activated and vibration is
felt when brake pedal is lightly depressed (just place ...