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
...
Front suspension assembly
Inspection and Adjustment
INSPECTION
Make sure the mounting conditions (looseness, back lash) of each component
and component conditions
(wear, damage) are normal.
LOWER BALL JOINT END PLAY
Set front wheels in a straight-ahead position. Do not depress brake
pedal.
Place an iron bar ...